@import url('./fonts.css');

.menu-button{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.82);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;box-shadow:0 6px 18px rgba(40,42,70,.08);transition:.2s}
.menu-button:hover{transform:translateY(-1px);background:#fff}.menu-button span{display:block;width:18px;height:2px;border-radius:3px;background:var(--ink)}
.menu-backdrop{position:fixed;inset:0;background:rgba(16,21,37,.25);backdrop-filter:blur(2px);z-index:90}.menu-backdrop[hidden]{display:none}
.side-menu{position:fixed;z-index:100;inset:0 0 0 auto;width:min(310px,88vw);padding:20px 16px;background:#fff;box-shadow:-14px 0 40px rgba(25,32,56,.16);transform:translateX(105%);transition:transform .24s ease;overflow-y:auto}
.side-menu.open{transform:translateX(0)}.side-menu-head{height:64px;display:flex;align-items:center;gap:11px;padding:0 7px 15px;border-bottom:1px solid var(--line);color:#168dcc}.side-menu-head strong{font-size:17px;flex:1}.side-menu-logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#58c6fa,#118ed1);color:#fff;font-size:20px}.side-menu-head button{width:34px;height:34px;border:0;border-radius:50%;background:#f2f6f9;color:#526272;font-size:25px;cursor:pointer}
.side-menu-nav{display:flex;flex-direction:column;gap:5px;padding-top:15px}.side-menu-nav a{min-height:50px;display:flex;align-items:center;gap:12px;padding:8px 11px;border-radius:14px;color:#182635;text-decoration:none;font-size:14px;font-weight:500;transition:.16s}.side-menu-nav a:hover{background:#f2f8fc;color:#168dcc}.side-menu-nav a.active{background:#e5f4fc;color:#168dcc}.menu-icon{width:32px;height:32px;flex:0 0 32px;border-radius:10px;background:#edf5f9;display:grid;place-items:center;color:#21384a;font-family:Arial;font-weight:700}.side-menu-nav a.active .menu-icon{background:#bde8fa;color:#087eb6}.menu-open{overflow:hidden}
@media(max-width:640px){.menu-button{width:38px;height:38px;flex-basis:38px;border-radius:11px}.side-menu{width:min(292px,90vw)}}

/* تاریخچه‌ی جست‌وجو در منوی کناری — مثل تاریخچه‌ی چت اپ‌های AI */
.history-block{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.history-title{padding:0 11px 8px;color:#8a93a3;font-size:12px;font-weight:700}
.history-list{display:flex;flex-direction:column;gap:2px}
.history-group{padding:12px 11px 5px;color:#a3abb8;font-size:11px;font-weight:700}
.history-group:first-child{padding-top:2px}
.history-item{display:flex;align-items:center;gap:9px;width:100%;min-height:40px;padding:7px 11px;border:0;border-radius:11px;background:transparent;color:#2a3646;font-size:13.5px;text-align:right;cursor:pointer;transition:.15s}
.history-item:hover{background:#f2f8fc;color:#168dcc}
.history-icon{flex:0 0 auto;color:#9aa8b8;font-size:15px}
.history-item:hover .history-icon{color:#168dcc}
.history-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-empty{padding:8px 11px;color:#a3abb8;font-size:12.5px}

:root {
  color-scheme: light;
  --bg: #f7f8fc;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --ink: #171927;
  --muted: #74778b;
  --line: rgba(29, 31, 49, 0.09);
  --accent: #6657f7;
  --accent-dark: #4d3be8;
  --cyan: #10c9de;
  --blue: #168cff;
  --pink: #ff4fb8;
  --orange: #ff8b3d;
  --green: #159c68;
  --danger: #c33b5c;
  --shadow: 0 22px 70px rgba(55, 48, 108, 0.13);
  --font: 'IRANSansWebFaNum', Tahoma, Arial, sans-serif;
}

/* Refined home experience: persistent desktop navigation and a restrained search mark. */
@media (min-width: 861px) {
  .menu-button { display: none; }
  .side-menu {
    width: 296px;
    transform: none;
    padding: 18px 16px;
    border-left: 1px solid rgba(29, 31, 49, .08);
    background: rgba(255, 255, 255, .94);
    box-shadow: -12px 0 42px rgba(31, 38, 66, .08);
    backdrop-filter: blur(22px) saturate(145%);
  }
  .side-menu-head button { display: none; }
  .topbar,
  .composer-dock { inset-inline-end: 296px; }
  .app-shell { margin-inline-end: 296px; }
}

@media (max-width: 860px) {
  .menu-button { display: flex; }
  .side-menu {
    width: min(292px, 90vw);
    transform: translateX(105%);
  }
  .side-menu.open { transform: translateX(0); }
  .side-menu-head button { display: block; }
}

.side-menu-logo {
  border-radius: 13px;
  background: linear-gradient(145deg, #2e3b5c, #111827);
  box-shadow: 0 10px 22px rgba(23, 31, 50, .18);
}

.welcome-orb {
  width: 118px;
  height: 118px;
  margin-bottom: 28px;
  border: 1px solid rgba(81, 72, 170, .09);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(245,247,255,.76));
  box-shadow: 0 24px 60px rgba(48, 45, 99, .13), inset 0 1px 0 #fff;
  isolation: isolate;
  transform: rotate(-4deg);
}

.welcome-orb::before {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(102, 87, 247, .08);
  border-radius: 24px;
  background: radial-gradient(circle at 36% 28%, rgba(255,255,255,.95), transparent 34%);
  content: '';
}

.welcome-orb::after {
  position: absolute;
  z-index: -1;
  bottom: -13px;
  width: 72px;
  height: 28px;
  border-radius: 50%;
  background: rgba(83, 70, 190, .22);
  content: '';
  filter: blur(18px);
}

.orb-core {
  position: relative;
  z-index: 2;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 18px;
  background: linear-gradient(145deg, #7267f5 0%, #5144d7 55%, #322a9d 100%);
  box-shadow: 0 16px 30px rgba(70, 57, 190, .3), inset 0 1px 1px rgba(255,255,255,.42);
  animation: orb-float 4.8s ease-in-out infinite;
  transform: rotate(4deg);
}

.orb-core::before {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-radius: 50%;
  content: '';
  box-shadow: 0 0 14px rgba(255,255,255,.24);
}

.orb-core::after {
  position: absolute;
  top: 33px;
  left: 31px;
  width: 13px;
  height: 3px;
  border-radius: 99px;
  background: #fff;
  content: '';
  transform: rotate(45deg);
  transform-origin: left center;
}

.orb-ring {
  border-color: rgba(102, 87, 247, .13);
  transform: rotate(4deg);
}

.orb-ring-one {
  width: 76px;
  height: 76px;
  border-style: dashed;
  animation: slow-spin 18s linear infinite;
}

.orb-ring-two {
  width: 94px;
  height: 94px;
  border-color: rgba(16, 201, 222, .13);
  animation: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -10%, rgba(104, 92, 246, 0.11), transparent 34rem),
    linear-gradient(180deg, #fafaff 0%, var(--bg) 70%);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

button,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.13;
  pointer-events: none;
}

.ambient-one {
  top: 18%;
  right: -15rem;
  background: var(--cyan);
}

.ambient-two {
  bottom: 2%;
  left: -15rem;
  background: var(--pink);
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  inset-inline: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(248, 249, 253, 0.76);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(22px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 14px;
  background: #171927;
  box-shadow: 0 10px 25px rgba(39, 31, 104, 0.23);
}

.brand-mark::before {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--cyan), var(--blue), var(--accent), var(--pink), var(--orange), var(--cyan));
  content: '';
  filter: blur(5px);
  animation: slow-spin 8s linear infinite;
}

.brand-mark span {
  position: relative;
  display: block;
  width: 3px;
  border-radius: 99px;
  background: #fff;
  box-shadow: 0 0 10px #fff;
}

.brand-mark span:nth-child(1) { height: 9px; transform: translateX(7px); }
.brand-mark span:nth-child(2) { height: 19px; }
.brand-mark span:nth-child(3) { height: 13px; transform: translateX(-7px); }

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 900;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.7rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #5d6072;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22b77d;
  box-shadow: 0 0 0 5px rgba(34, 183, 125, 0.12);
}

.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 100px 20px 190px;
}

.conversation {
  width: min(920px, 100%);
  margin: 0 auto;
}

.welcome-state {
  display: flex;
  min-height: calc(100vh - 290px);
  min-height: calc(100dvh - 290px);
  align-items: center;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  animation: fade-up 0.7s cubic-bezier(.2, .75, .2, 1) both;
}

.welcome-orb {
  position: relative;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  margin-bottom: 26px;
}

/* نسخه‌ی بزرگ حلقه‌ی نئونی برای صفحه‌ی خوش‌آمد */
.glow-ring-lg {
  width: 96px;
  height: 96px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.welcome-state h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 950;
  letter-spacing: -0.055em;
  line-height: 1.22;
}

.welcome-copy {
  max-width: 580px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 2vw, 1.04rem);
  line-height: 2;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 28px;
}

.suggestions button {
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #575a6f;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: 180ms ease;
}

.suggestions button:hover {
  border-color: rgba(102, 87, 247, 0.23);
  color: var(--accent-dark);
  background: #fff;
  box-shadow: 0 8px 24px rgba(79, 66, 165, 0.09);
  transform: translateY(-2px);
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin: 0 0 28px;
  animation: fade-up 0.42s cubic-bezier(.2, .75, .2, 1) both;
}

.user-message {
  justify-content: flex-start;
}

.user-message .message-body {
  max-width: min(680px, 86%);
  padding: 15px 19px;
  border: 1px solid rgba(102, 87, 247, 0.13);
  border-radius: 22px 22px 6px 22px;
  color: #24213e;
  background: linear-gradient(135deg, rgba(234, 231, 255, 0.95), rgba(246, 244, 255, 0.96));
  font-weight: 700;
  line-height: 1.8;
}

.assistant-avatar {
  display: grid;
  flex: 0 0 34px;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: #fff;
  background: #1c1c2c;
  box-shadow: 0 8px 20px rgba(32, 28, 62, 0.16);
  font-size: 0.8rem;
  font-weight: 900;
}

.assistant-message .message-body {
  flex: 1;
  min-width: 0;
}

.loading-body {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 18px;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: 22px 22px 22px 6px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 16px 46px rgba(49, 43, 91, 0.07);
  backdrop-filter: blur(15px);
}

.loading-title,
.loading-subtitle {
  display: block;
}

.loading-title {
  margin-bottom: 6px;
  font-size: 0.94rem;
}

.loading-subtitle {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

/* لودر AI به سبک گیف‌های «در حال فکر کردن»: ارب گرادیانی تپنده + حلقه + جرقه‌ها */
.ai-loader {
  position: relative;
  flex: 0 0 74px;
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
}

/* حلقه‌ی نئونی درخشان (بازسازی CSS از گیف مرجع کاربر) — پس‌زمینه کاملاً شفاف.
   آناتومی: مرکز شفاف → هاله‌ی فیروزه‌ای ملایم داخل → لبه‌ی سفید-فیروزه‌ای درخشان → محو در بیرون */
.glow-ring {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle,
    transparent 0 52%,
    rgba(16, 201, 222, 0.20) 66%,
    rgba(16, 201, 222, 0.50) 78%,
    rgba(224, 251, 255, 0.98) 86%,
    rgba(140, 230, 245, 0.55) 93%,
    transparent 100%);
  filter:
    drop-shadow(0 0 6px rgba(190, 245, 255, 0.9))
    drop-shadow(0 0 16px rgba(16, 201, 222, 0.65))
    drop-shadow(0 0 34px rgba(16, 201, 222, 0.35));
  animation: ring-breathe 2.4s ease-in-out infinite;
}

/* متنِ در حال درخشش، مثل تیتر گیف‌های لودینگ AI */
.shimmer-text {
  background: linear-gradient(90deg, var(--ink) 30%, var(--accent) 50%, var(--ink) 70%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer-slide 2.2s linear infinite;
}

@keyframes ring-breathe {
  0%, 100% { transform: scale(1); filter:
    drop-shadow(0 0 6px rgba(190, 245, 255, 0.9))
    drop-shadow(0 0 16px rgba(16, 201, 222, 0.65))
    drop-shadow(0 0 34px rgba(16, 201, 222, 0.35)); }
  50% { transform: scale(1.07); filter:
    drop-shadow(0 0 9px rgba(190, 245, 255, 1))
    drop-shadow(0 0 24px rgba(16, 201, 222, 0.85))
    drop-shadow(0 0 48px rgba(16, 201, 222, 0.5)); }
}

@keyframes shimmer-slide {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.result-intro {
  margin: 0 0 18px;
  color: #353747;
  line-height: 1.95;
}

.result-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.summary-chip {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #66697b;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
  font-weight: 800;
}

.result-section {
  margin: 0 0 28px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 950;
}

.section-heading span {
  color: var(--muted);
  font-size: 0.72rem;
}

.result-list {
  display: grid;
  gap: 10px;
}

.supplier-list {
  gap: 8px;
}

.supplier-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 17px;
  color: inherit;
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: 180ms ease;
}

a.supplier-card:hover {
  border-color: rgba(102, 87, 247, 0.28);
  box-shadow: 0 12px 30px rgba(54, 48, 93, 0.08);
  transform: translateY(-1px);
}

.supplier-identity,
.supplier-date {
  display: grid;
  gap: 5px;
}

.supplier-name {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
}

.supplier-username {
  direction: ltr;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: right;
}

.supplier-date {
  flex: 0 0 auto;
  text-align: left;
}

.supplier-date small {
  color: var(--muted);
  font-size: 0.65rem;
}

.supplier-date strong {
  color: #4f5263;
  font-size: 0.75rem;
  font-weight: 700;
}

.show-more-button {
  display: block;
  min-width: 150px;
  margin: 14px auto 0;
  padding: 11px 22px;
  border: 1px solid rgba(102, 87, 247, 0.2);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(102, 87, 247, 0.07);
  cursor: pointer;
  font-weight: 800;
  transition: 180ms ease;
}

.show-more-button:hover {
  background: rgba(102, 87, 247, 0.13);
  transform: translateY(-1px);
}

.show-more-button[hidden] {
  display: none;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 16px 17px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: inherit;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 9px 30px rgba(54, 48, 93, 0.045);
  text-decoration: none;
  transition: 180ms ease;
}

a.result-card:hover {
  border-color: rgba(102, 87, 247, 0.22);
  box-shadow: 0 14px 36px rgba(54, 48, 93, 0.09);
  transform: translateY(-2px);
}

.result-card:first-child {
  border-color: rgba(33, 174, 121, 0.22);
  background: linear-gradient(135deg, rgba(245, 255, 251, 0.96), rgba(255, 255, 255, 0.9));
}

.result-main {
  min-width: 0;
}

.result-source {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
}

.source-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  color: var(--accent-dark);
  background: rgba(102, 87, 247, 0.1);
  font-size: 0.68rem;
}

.result-title {
  overflow: hidden;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.75;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.7rem;
}

.availability {
  color: var(--green);
}

.result-price {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  justify-content: center;
  white-space: nowrap;
}

.result-price strong {
  font-size: 1.02rem;
  font-weight: 950;
}

.result-price small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.66rem;
}

.best-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 7px;
  padding: 4px 7px;
  border-radius: 999px;
  color: #087a50;
  background: rgba(22, 176, 113, 0.1);
  font-size: 0.62rem;
  font-weight: 900;
}

.empty-box,
.warning-box,
.error-box {
  padding: 14px 16px;
  border-radius: 15px;
  font-size: 0.78rem;
  line-height: 1.85;
}

.empty-box {
  border: 1px dashed rgba(46, 48, 67, 0.15);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.52);
}

.warning-box {
  margin-top: 14px;
  border: 1px solid rgba(219, 146, 44, 0.18);
  color: #80551d;
  background: rgba(255, 247, 231, 0.85);
}

.error-box {
  border: 1px solid rgba(195, 59, 92, 0.16);
  color: var(--danger);
  background: rgba(255, 240, 244, 0.9);
}

.composer-dock {
  position: fixed;
  z-index: 30;
  bottom: 0;
  inset-inline: 0;
  padding: 18px max(16px, env(safe-area-inset-right)) calc(14px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: linear-gradient(180deg, rgba(247, 248, 252, 0), rgba(247, 248, 252, 0.9) 26%, rgba(247, 248, 252, 0.98) 62%);
  pointer-events: none;
}

.composer {
  display: flex;
  width: min(760px, 100%);
  min-height: 78px;
  align-items: flex-end;
  gap: 14px;
  margin: 0 auto;
  padding: 13px 14px 13px 18px;
  border: 1px solid rgba(38, 37, 59, 0.1);
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px) saturate(160%);
  pointer-events: auto;
  transition: 180ms ease;
}

.composer:focus-within {
  border-color: rgba(102, 87, 247, 0.28);
  box-shadow: 0 24px 74px rgba(55, 48, 108, 0.18), 0 0 0 4px rgba(102, 87, 247, 0.07);
  transform: translateY(-2px);
}

.composer-copy {
  display: grid;
  flex: 1;
  gap: 5px;
}

.composer label {
  color: #383a4c;
  font-size: 0.74rem;
  font-weight: 950;
}

.composer textarea {
  width: 100%;
  max-height: 106px;
  min-height: 25px;
  resize: none;
  overflow-y: auto;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 0.9rem;
  line-height: 1.75;
}

.composer textarea::placeholder {
  color: #a0a2b1;
}

.send-button {
  display: grid;
  flex: 0 0 48px;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, #7768ff, #5140e8);
  box-shadow: 0 11px 24px rgba(84, 67, 222, 0.3);
  cursor: pointer;
  transition: 180ms ease;
}

.send-button:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
}

.send-button:disabled {
  cursor: wait;
  filter: grayscale(0.3);
  opacity: 0.65;
}

.send-button svg {
  width: 22px;
  height: 22px;
  transform: scaleX(-1);
}

.composer-hint {
  width: min(760px, 100%);
  margin: 8px auto 0;
  color: #999bac;
  font-size: 0.64rem;
  text-align: center;
  pointer-events: auto;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slow-spin {
  to { transform: rotate(1turn); }
}

@keyframes orb-float {
  0%, 100% { translate: 0 0; scale: 1; }
  50% { translate: 0 -7px; scale: 1.04; }
}

@keyframes ring-pulse {
  0% { opacity: 0.65; transform: scale(0.72); }
  80%, 100% { opacity: 0; transform: scale(1.12); }
}

@media (max-width: 640px) {
  .supplier-card {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .supplier-date {
    text-align: right;
  }

  .topbar {
    height: 66px;
    padding-inline: 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .brand-copy small,
  .status-pill {
    display: none;
  }

  .app-shell {
    padding: 84px 14px 174px;
  }

  .welcome-state {
    min-height: calc(100dvh - 245px);
  }

  .welcome-orb {
    margin-bottom: 18px;
    transform: scale(0.86);
  }

  .welcome-state h1 {
    font-size: 2.05rem;
    letter-spacing: -0.045em;
  }

  .welcome-copy {
    margin-top: 12px;
    font-size: 0.84rem;
  }

  .suggestions {
    margin-top: 20px;
  }

  .suggestions button {
    padding: 8px 11px;
    font-size: 0.72rem;
  }

  .message {
    gap: 9px;
  }

  .assistant-avatar {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
    border-radius: 9px;
  }

  .loading-body {
    align-items: flex-start;
    flex-direction: column;
  }

  .ai-loader {
    flex-basis: 58px;
    width: 58px;
    height: 58px;
  }

  .result-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .result-price {
    align-items: flex-start;
    flex-direction: row;
    gap: 7px;
    justify-content: flex-start;
  }

  .best-badge {
    margin: 0;
  }

  .composer-dock {
    padding-inline: 10px;
  }

  .composer {
    min-height: 72px;
    padding: 11px 12px 11px 14px;
    border-radius: 22px;
  }

  .composer-hint {
    display: none;
  }

  .send-button {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Final specificity layer for the redesigned welcome search mark. */
.welcome-orb {
  width: 118px;
  height: 118px;
  margin-bottom: 28px;
  border: 1px solid rgba(81, 72, 170, .09);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(245,247,255,.76));
  box-shadow: 0 24px 60px rgba(48, 45, 99, .13), inset 0 1px 0 #fff;
  isolation: isolate;
  transform: rotate(-4deg);
}
.welcome-orb::before { position:absolute; inset:12px; border:1px solid rgba(102,87,247,.08); border-radius:24px; background:radial-gradient(circle at 36% 28%,rgba(255,255,255,.95),transparent 34%); content:''; }
.welcome-orb::after { position:absolute; z-index:-1; bottom:-13px; width:72px; height:28px; border-radius:50%; background:rgba(83,70,190,.22); content:''; filter:blur(18px); }
.orb-core { position:relative; z-index:2; width:54px; height:54px; border:1px solid rgba(255,255,255,.72); border-radius:18px; background:linear-gradient(145deg,#7267f5 0%,#5144d7 55%,#322a9d 100%); box-shadow:0 16px 30px rgba(70,57,190,.3),inset 0 1px 1px rgba(255,255,255,.42); animation:orb-float 4.8s ease-in-out infinite; transform:rotate(4deg); }
.orb-core::before { position:absolute; top:14px; left:14px; width:18px; height:18px; border:3px solid #fff; border-radius:50%; content:''; box-shadow:0 0 14px rgba(255,255,255,.24); }
.orb-core::after { position:absolute; top:33px; left:31px; width:13px; height:3px; border-radius:99px; background:#fff; content:''; transform:rotate(45deg); transform-origin:left center; }
.orb-ring { border-color:rgba(102,87,247,.13); transform:rotate(4deg); }
.orb-ring-one { width:76px; height:76px; border-style:dashed; animation:slow-spin 18s linear infinite; }
.orb-ring-two { width:94px; height:94px; border-color:rgba(16,201,222,.13); animation:none; }

@media (max-width: 640px) {
  .welcome-orb { transform: rotate(-4deg) scale(.86); }
}

/* Gemini-inspired RTL workspace */
:root,:root[data-theme="light"]{--g-bg:#fff;--g-sidebar:#f0f4f9;--g-surface:#f0f4f9;--g-hover:#e6edf5;--g-text:#1f1f1f;--g-muted:#5f6368;--g-line:rgba(60,64,67,.12);--g-blue:#0b57d0;--g-shadow:0 1px 2px rgba(60,64,67,.08),0 2px 8px rgba(60,64,67,.06)}
:root[data-theme="dark"]{color-scheme:dark;--g-bg:#131314;--g-sidebar:#1e1f20;--g-surface:#282a2c;--g-hover:#333537;--g-text:#e3e3e3;--g-muted:#c4c7c5;--g-line:rgba(255,255,255,.1);--g-blue:#a8c7fa;--g-shadow:0 1px 3px rgba(0,0,0,.28)}
html{background:var(--g-bg)}body{color:var(--g-text);background:var(--g-bg);transition:background-color .2s ease,color .2s ease}.ambient{display:none}
.side-menu{width:280px;padding:14px 12px;border:0;background:var(--g-sidebar);box-shadow:none;color:var(--g-text);backdrop-filter:none}
.side-menu-head{height:58px;padding:0 8px 12px;border-bottom:0;color:var(--g-text)}.side-menu-head strong{font-size:15px;font-weight:700}
.side-menu-logo{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#4285f4,#9b72cb,#d96570);box-shadow:none;font-size:0}.side-menu-logo::before{content:'✦';color:#fff;font-size:20px}
.side-menu-nav{gap:4px;padding-top:10px}.side-menu-nav a{min-height:48px;padding:8px 12px;border-radius:24px;color:var(--g-text);font-size:13px;font-weight:500}.side-menu-nav a:hover{color:var(--g-text);background:var(--g-hover)}.side-menu-nav a.active{color:#0842a0;background:#d3e3fd}:root[data-theme="dark"] .side-menu-nav a.active{color:#d3e3fd;background:#004a77}
.menu-icon,.side-menu-nav a.active .menu-icon{width:30px;height:30px;flex-basis:30px;border-radius:50%;color:inherit;background:transparent}.history-block{margin-top:16px;padding-top:12px;border-color:var(--g-line)}.history-title,.history-empty,.history-group{color:var(--g-muted)}.history-item{color:var(--g-text);border-radius:20px}.history-item:hover{color:var(--g-text);background:var(--g-hover)}
.theme-toggle{position:sticky;bottom:0;display:flex;width:100%;min-height:46px;align-items:center;gap:12px;margin-top:18px;padding:9px 14px;border:0;border-radius:23px;color:var(--g-text);background:var(--g-sidebar);cursor:pointer;font:inherit;font-size:13px}.theme-toggle:hover{background:var(--g-hover)}.theme-toggle-icon{width:20px;height:20px;border:2px solid currentColor;border-radius:50%;box-shadow:inset -6px -4px 0 0 var(--g-sidebar)}:root[data-theme="dark"] .theme-toggle-icon{border:0;background:#f8d775;box-shadow:0 0 0 4px rgba(248,215,117,.12)}
.topbar{height:68px;padding:0 24px;border:0;background:var(--g-bg);box-shadow:none;backdrop-filter:none}.brand{gap:10px}.brand-mark{width:34px;height:34px;border-radius:50%;background:transparent;box-shadow:none;overflow:visible}.brand-mark::before{width:30px;height:30px;background:linear-gradient(135deg,#4285f4,#9b72cb,#d96570);clip-path:polygon(50% 0,61% 36%,100% 50%,61% 64%,50% 100%,39% 64%,0 50%,39% 36%);filter:none;animation:none}.brand-mark span{display:none}.brand-copy strong{font-size:19px;font-weight:500}.brand-copy small{display:none}.status-pill{border:0;color:var(--g-muted);background:var(--g-surface);font-weight:500}
.app-shell{padding:88px 28px 180px;background:var(--g-bg)}.conversation{width:min(860px,100%)}.welcome-state{min-height:calc(100dvh - 260px);align-items:flex-start;text-align:right}.welcome-orb{display:none}.eyebrow{margin-bottom:2px;color:transparent;background:linear-gradient(74deg,#4285f4 0,#9b72cb 38%,#d96570 72%,#d96570 100%);background-clip:text;-webkit-background-clip:text;font-size:clamp(1.9rem,4vw,3.25rem);font-weight:700;line-height:1.45}.welcome-state h1{max-width:780px;color:var(--g-muted);font-size:clamp(1.8rem,4vw,3.2rem);font-weight:600;letter-spacing:-.035em;line-height:1.4}.welcome-copy{max-width:680px;margin:24px 0 0;color:var(--g-muted);line-height:1.9;text-align:right}
.suggestions{width:100%;justify-content:flex-start;gap:12px;margin-top:32px}.suggestions button{min-height:62px;padding:14px 18px;border:0;border-radius:16px;color:var(--g-text);background:var(--g-surface);box-shadow:none;text-align:right}.suggestions button:hover{border:0;color:var(--g-text);background:var(--g-hover);box-shadow:none;transform:translateY(-1px)}
.composer-dock{padding:18px 28px 22px;background:linear-gradient(180deg,transparent,var(--g-bg) 30%)}.composer{width:min(830px,100%);min-height:72px;padding:12px 16px 12px 12px;border:0;border-radius:28px;background:var(--g-surface);box-shadow:none;backdrop-filter:none}.composer:focus-within{border:0;box-shadow:var(--g-shadow);transform:none}.composer label{color:var(--g-muted);font-weight:500}.composer textarea{color:var(--g-text);font-size:.94rem}.composer textarea::placeholder{color:var(--g-muted)}.send-button{width:44px;height:44px;flex-basis:44px;border-radius:50%;color:var(--g-text);background:var(--g-bg);box-shadow:none}.send-button:hover:not(:disabled){background:var(--g-hover);transform:none}.composer-hint{color:var(--g-muted)}
.message-body,.result-card,.supplier-card{color:var(--g-text);background:var(--g-surface);border-color:var(--g-line)}
@media(min-width:861px){.side-menu{width:280px}.topbar,.composer-dock{inset-inline-end:280px}.app-shell{margin-inline-end:280px}}
@media(max-width:860px){.side-menu{background:var(--g-sidebar)}.topbar{padding-inline:16px}.app-shell{padding:78px 18px 166px}.welcome-state{align-items:flex-start;text-align:right}.eyebrow{font-size:1.8rem}.welcome-state h1{font-size:1.75rem}.welcome-copy{font-size:.82rem}.suggestions{display:grid;grid-template-columns:1fr}.suggestions button{width:100%;min-height:50px}.composer-dock{padding:12px 10px 14px}}

/* Precise centering inside the usable workspace (excluding the sidebar). */
.welcome-state{align-items:center;text-align:center}
.welcome-state h1,.eyebrow{margin-inline:auto;text-align:center}
.welcome-copy{margin-inline:auto;text-align:center}
.suggestions{justify-content:center}
.suggestions button{text-align:center}
.composer-dock{display:flex;flex-direction:column;align-items:center}
.composer{margin-inline:auto}
@media(max-width:860px){.welcome-state{align-items:center;text-align:center}.welcome-copy{text-align:center}.suggestions{width:min(520px,100%);margin-inline:auto}.suggestions button{text-align:center}}

/* RTL geometry fix: inline-start is the physical right side. */
@media(min-width:861px){
  .topbar,.composer-dock{inset-inline-start:280px;inset-inline-end:0}
  .app-shell{margin-inline-start:280px;margin-inline-end:0}
}
.conversation{width:min(780px,100%)}
.welcome-state{min-height:calc(100dvh - 250px);padding-top:clamp(24px,5vh,64px);justify-content:center}
.eyebrow{font-size:clamp(1.7rem,3vw,2.65rem)}
.welcome-state h1{font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.5}
.welcome-copy{max-width:620px;margin-top:18px;font-size:.92rem}
.suggestions{max-width:720px;margin-top:26px}
.suggestions button{flex:1 1 190px;min-height:56px}
.composer{width:min(780px,100%)}

/* Account popover */
.account-area{position:relative;display:flex;align-items:center}
.account-button[hidden]{display:none!important}
.account-button{display:grid;width:42px;height:42px;place-items:center;border:0;border-radius:50%;color:var(--g-text);background:var(--g-surface);cursor:pointer;transition:background .18s ease,transform .18s ease}
.account-button:hover,.account-button[aria-expanded="true"]{background:var(--g-hover);transform:translateY(-1px)}
.account-button svg{width:22px;height:22px}
.account-menu{position:absolute;z-index:220;top:calc(100% + 12px);left:0;width:min(300px,calc(100vw - 28px));padding:12px;border:1px solid var(--g-line);border-radius:22px;background:var(--g-sidebar);box-shadow:0 18px 48px rgba(0,0,0,.22);direction:rtl;text-align:right}
.account-menu[hidden]{display:none}
.account-menu-head{display:flex;align-items:center;gap:11px;padding:4px 6px 13px;border-bottom:1px solid var(--g-line)}
.account-avatar{display:grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#4285f4,#9b72cb,#d96570);font-weight:700}
.account-menu-head div{display:grid;min-width:0;gap:3px}.account-menu-head strong{overflow:hidden;color:var(--g-text);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.account-menu-head small{color:var(--g-muted);font-size:10px}
.account-menu-items{display:grid;padding-top:8px}.account-menu-items a,.account-menu-action{display:flex;width:100%;min-height:44px;align-items:center;gap:12px;padding:8px 10px;border:0;border-radius:12px;color:var(--g-text);background:transparent;text-decoration:none;cursor:pointer;font:inherit;font-size:13px;text-align:right}
.account-menu-items a:hover,.account-menu-action:hover{background:var(--g-hover)}
.account-menu-items a>span:first-child,.account-menu-action>span:first-child{display:grid;width:24px;flex:0 0 24px;place-items:center;color:var(--g-muted);font-family:Arial,sans-serif;font-size:17px}
.account-menu-action.theme-toggle{position:static;margin:0;background:transparent}
.account-menu-action .theme-toggle-icon{width:18px;height:18px}
.account-logout{margin-top:7px;border-top:1px solid var(--g-line);border-radius:0 0 12px 12px}
@media(max-width:640px){.account-button{width:38px;height:38px}.account-menu{position:fixed;top:64px;right:14px;left:14px;width:auto}}

.account-area{gap:8px}
.header-theme-toggle{display:grid;width:42px;height:42px;place-items:center;border:0;border-radius:50%;color:var(--g-text);background:transparent;cursor:pointer}.header-theme-toggle:hover{background:var(--g-surface)}.header-theme-toggle .theme-toggle-icon{width:20px;height:20px}
.account-modal-backdrop{position:fixed;z-index:300;inset:0;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.54);backdrop-filter:blur(3px)}.account-modal-backdrop[hidden]{display:none}.account-modal-open{overflow:hidden}
.account-modal{width:min(760px,100%);max-height:min(680px,calc(100dvh - 40px));overflow:hidden;border:1px solid var(--g-line);border-radius:22px;color:var(--g-text);background:var(--g-sidebar);box-shadow:0 28px 90px rgba(0,0,0,.32)}
.account-modal-header{display:flex;height:76px;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--g-line)}.account-modal-header h2{margin:0;font-size:18px}.account-modal-header button{width:38px;height:38px;border:0;border-radius:50%;color:var(--g-text);background:transparent;cursor:pointer;font-size:26px}.account-modal-header button:hover{background:var(--g-hover)}
.account-modal-body{max-height:calc(100dvh - 140px);overflow:auto;padding:20px}.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.plan-card{padding:20px;border:1px solid var(--g-line);border-radius:18px;background:var(--g-surface)}.plan-card.active{border-color:#8ab4f8}.plan-card>span{color:var(--g-muted);font-size:11px}.plan-card h3{margin:12px 0 6px}.plan-card p{min-height:52px;color:var(--g-muted);font-size:12px;line-height:1.8}.plan-card button,.plan-card strong{display:inline-flex;padding:9px 14px;border:0;border-radius:18px;color:#fff;background:#0b57d0;font:inherit;font-size:12px;cursor:pointer}
.support-options{display:grid;gap:10px}.support-options>button{display:flex;align-items:center;gap:14px;padding:16px;border:0;border-radius:16px;color:var(--g-text);background:var(--g-surface);cursor:pointer;text-align:right}.support-options>button:hover{background:var(--g-hover)}.support-options>button>span{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:var(--g-bg)}.support-options div{display:grid;gap:5px}.support-options small{color:var(--g-muted)}
.settings-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px}.settings-tabs{display:grid;align-content:start;gap:4px}.settings-tabs button{display:flex;gap:10px;padding:10px 12px;border:0;border-radius:10px;color:var(--g-text);background:transparent;cursor:pointer;font:inherit}.settings-tabs button.active{background:var(--g-hover)}.settings-content h3{margin:4px 0 18px}.setting-row{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--g-line)}.setting-row>span:first-child{display:grid;gap:5px}.setting-row small{color:var(--g-muted);font-size:11px}.setting-row input{width:38px;height:20px;accent-color:#8ab4f8}.danger-action{margin-top:12px;padding:10px 14px;border:0;border-radius:12px;color:#ff8b8b;background:rgba(255,70,70,.1);cursor:pointer}
.logout-confirm{text-align:center;padding:18px}.logout-confirm>span{font-size:34px}.logout-confirm h3{margin:14px 0 6px}.logout-confirm p{color:var(--g-muted)}.logout-confirm>div{display:flex;justify-content:center;gap:10px;margin-top:24px}.logout-confirm button{padding:10px 22px;border:0;border-radius:20px;color:var(--g-text);background:var(--g-hover);cursor:pointer}.logout-confirm .danger-button{color:#fff;background:#c5221f}
@media(max-width:640px){.header-theme-toggle,.account-button{width:38px;height:38px}.account-modal-backdrop{padding:10px}.account-modal{border-radius:18px}.account-modal-header{height:64px;padding:0 16px}.account-modal-body{padding:14px}.plan-grid{grid-template-columns:1fr}.settings-layout{grid-template-columns:1fr}.settings-tabs{grid-template-columns:repeat(4,1fr);overflow-x:auto}.settings-tabs button{justify-content:center}.settings-tabs button span{display:none}}

@font-face{font-family:'Material Symbols Rounded';src:url('./fonts/MaterialSymbolsRounded.ttf') format('truetype');font-style:normal;font-weight:100 700;font-display:block}
.lm-icon-m{display:inline-block;font-family:'Material Symbols Rounded'!important;font-size:22px;font-style:normal;font-weight:400;line-height:1;letter-spacing:normal;text-transform:none;white-space:nowrap;word-wrap:normal;direction:ltr;font-feature-settings:'liga';-webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24}
.side-menu-logo::before{display:none}.side-menu-logo .lm-icon-m{color:#fff;font-size:21px;font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 24}
.account-button .lm-icon-m,.header-theme-toggle .lm-icon-m{font-size:24px}.menu-icon.lm-icon-m{font-family:'Material Symbols Rounded'!important;font-size:21px;font-weight:400}.account-menu-action>.lm-icon-m{font-family:'Material Symbols Rounded'!important;font-size:21px}.send-button .lm-icon-m{font-size:23px}.settings-tabs .lm-icon-m{font-size:19px}.account-modal-header .lm-icon-m{font-size:22px}.support-options .lm-icon-m{font-size:22px}.logout-confirm>.lm-icon-m{font-size:36px}

/* Centered initial search; returns to a fixed composer after the conversation starts. */
.app-shell{display:flex;min-height:100dvh;flex-direction:column;justify-content:center;padding-top:88px;padding-bottom:88px}
.welcome-state{min-height:auto;padding-top:0}
.composer-dock{position:static;display:flex;width:100%;align-items:center;padding:26px 28px 0;background:none}
.conversation-started .app-shell{display:block;padding-top:88px;padding-bottom:180px}
.conversation-started .composer-dock{position:fixed;z-index:15;right:0;bottom:0;left:0;padding:18px 28px 22px;background:linear-gradient(180deg,transparent,var(--g-bg) 30%)}
@media(min-width:861px){.conversation-started .composer-dock{right:280px}}
@media(max-width:860px){.app-shell{padding:78px 18px}.composer-dock{padding:22px 0 0}.conversation-started .app-shell{padding:78px 18px 166px}.conversation-started .composer-dock{right:0;padding:12px 10px 14px}}

/* Professional result experience */
.result-message{margin-top:8px}.result-message>.assistant-avatar{background:linear-gradient(135deg,#4285f4,#9b72cb);border-radius:50%}.result-message>.message-body{width:100%}
.result-intro{margin:0 0 14px;color:var(--g-text);font-size:.94rem}.result-summary{gap:9px;margin-bottom:30px}.summary-chip{border:0;color:var(--g-muted);background:var(--g-surface);font-weight:600}
.result-section{margin-bottom:34px;padding:18px;border:1px solid var(--g-line);border-radius:24px;background:color-mix(in srgb,var(--g-surface) 48%,transparent)}
.section-heading{align-items:center;margin-bottom:16px}.section-heading-copy{display:flex;align-items:center;gap:11px}.section-heading-copy>.lm-icon-m{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;color:#0b57d0;background:#d3e3fd;font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 24}:root[data-theme="dark"] .section-heading-copy>.lm-icon-m{color:#a8c7fa;background:#004a77}.section-heading-text{display:grid;gap:3px}.section-heading h2{font-size:1rem}.section-heading-text>span{color:var(--g-muted);font-size:.68rem}.section-count{padding:6px 10px;border-radius:999px;color:var(--g-muted);background:var(--g-bg);font-size:.68rem}
.result-list{gap:12px}.result-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:17px;border:1px solid var(--g-line);border-radius:18px;background:var(--g-bg);box-shadow:none}.result-card:first-child{border-color:rgba(52,168,83,.35);background:var(--g-bg)}.result-card:hover{border-color:rgba(66,133,244,.35);box-shadow:var(--g-shadow);transform:translateY(-1px)}
.result-source{gap:7px;margin-bottom:8px}.source-icon{display:inline-block;width:auto;height:auto;color:var(--g-blue);background:transparent;font-size:20px}.source-kind{padding:3px 7px;border-radius:7px;color:#0b57d0;background:#e8f0fe;font-size:.62rem}:root[data-theme="dark"] .source-kind{color:#a8c7fa;background:#25344c}.source-name{color:var(--g-muted);font-size:.72rem}.result-title{font-size:.9rem}.result-meta{align-items:center}.availability{display:inline-flex;align-items:center;gap:3px}.availability .lm-icon-m{font-size:16px;font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 20}
.result-side{display:grid;min-width:170px;justify-items:end;gap:10px}.result-price{align-items:flex-end}.result-price strong{font-size:1.08rem}.result-action,.supplier-action{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:6px;padding:8px 13px;border-radius:19px;text-decoration:none;font-size:.72rem;font-weight:700;transition:.16s}.result-action .lm-icon-m,.supplier-action .lm-icon-m{font-size:17px}.primary-action{color:#fff;background:#0b57d0}.primary-action:hover{background:#0842a0}.best-badge{margin-top:5px}
.supplier-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.supplier-card{display:grid;grid-template-columns:46px minmax(0,1fr);align-items:start;gap:12px;padding:16px;border:1px solid var(--g-line);border-radius:18px;color:var(--g-text);background:var(--g-bg);box-shadow:none}.supplier-card:hover{border-color:rgba(155,114,203,.38);box-shadow:var(--g-shadow);transform:translateY(-1px)}
.supplier-avatar{display:grid;width:46px;height:46px;place-items:center;border-radius:14px;color:#fff;background:linear-gradient(135deg,#4285f4,#9b72cb);font-size:1rem;font-weight:800}.supplier-content{min-width:0}.supplier-identity{gap:5px}.supplier-title-row{display:flex;min-width:0;align-items:center;gap:7px}.supplier-name{overflow:hidden;color:var(--g-text);font-size:.86rem;text-overflow:ellipsis;white-space:nowrap}.verified-badge{display:inline-flex;align-items:center;gap:2px;padding:3px 6px;border-radius:8px;color:#0b57d0;background:#e8f0fe;font-size:.55rem;white-space:nowrap}:root[data-theme="dark"] .verified-badge{color:#a8c7fa;background:#25344c}.verified-badge .lm-icon-m{font-size:13px;font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 20}.supplier-username{display:block;direction:ltr;color:var(--g-muted);font-size:.68rem;text-align:right}.supplier-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.supplier-meta>span{display:inline-flex;align-items:center;gap:3px;color:var(--g-muted);font-size:.63rem}.supplier-meta .lm-icon-m{font-size:15px}.supplier-date{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding-top:11px;border-top:1px solid var(--g-line);text-align:right}.supplier-date strong{color:var(--g-muted)}.supplier-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px}.supplier-action{width:100%}.secondary-action{border:1px solid var(--g-line);color:var(--g-text);background:var(--g-surface)}.secondary-action:hover{background:var(--g-hover)}
.empty-box{border-color:var(--g-line);color:var(--g-muted);background:var(--g-bg)}
@media(max-width:760px){.result-section{padding:13px;border-radius:19px}.section-heading{align-items:flex-start}.section-count{display:none}.result-card{grid-template-columns:1fr}.result-side{grid-template-columns:1fr auto;min-width:0;align-items:center;justify-items:stretch}.result-price{align-items:flex-start}.result-action{justify-self:end}.supplier-list{grid-template-columns:1fr}.supplier-actions{grid-template-columns:1fr 1fr}}

/* وضعیت کالا: نشان رنگی روی کارت‌ها + نوار پرسش «کدام حالت؟» */
.cond-badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:9px;font-size:.62rem;font-weight:800;line-height:1.6}
.cond-new{background:#e6f4ea;color:#137333}
.cond-stock{background:#e8f0fe;color:#0b57d0}
.cond-used{background:#fef7e0;color:#b06000}
:root[data-theme="dark"] .cond-new{background:#1e3a29;color:#7cd49a}
:root[data-theme="dark"] .cond-stock{background:#25344c;color:#a8c7fa}
:root[data-theme="dark"] .cond-used{background:#3d3222;color:#fdd663}
.condition-ask{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0 14px;padding:10px 14px;border:1px dashed var(--g-line);border-radius:14px;background:var(--g-bg)}
.condition-ask-text{display:inline-flex;align-items:center;gap:4px;color:var(--g-muted);font-size:.74rem;font-weight:700}
.condition-ask-text .lm-icon-m{font-size:16px}
.condition-chip{border:1px solid var(--g-line);background:var(--g-surface);color:var(--g-text);padding:6px 13px;border-radius:999px;font-family:var(--font);font-size:.72rem;font-weight:800;cursor:pointer;transition:.15s}
.condition-chip:hover{border-color:#0b57d0;color:#0b57d0;transform:translateY(-1px)}

/* Exact composer geometry after search: centered in the usable workspace. */
.conversation-started .composer-dock{
  right:280px;
  left:0;
  width:auto;
  box-sizing:border-box;
  padding:18px 24px 22px;
  align-items:center;
}
.conversation-started .composer{
  width:min(780px,100%);
  margin-inline:auto;
  padding:12px 14px;
}
.conversation-started .composer-hint{width:min(780px,100%);margin-inline:auto;text-align:center}
@media(max-width:860px){
  .conversation-started .composer-dock{right:0;left:0;padding:12px 12px 14px}
  .conversation-started .composer{width:100%;padding:11px 13px}
}
@media(max-width:420px){.supplier-actions{grid-template-columns:1fr}.result-side{grid-template-columns:1fr}.result-action{justify-self:stretch}}

/* دو زمان روی کارت تأمین‌کننده: آخرین اعلام موجودی + آخرین قیمت با تاریخ */
.supplier-date.supplier-date-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:start}
.supplier-date-item{display:flex;flex-direction:column;gap:3px;min-width:0}
.supplier-date-item small{color:var(--g-muted);font-size:.6rem}
.supplier-date-item strong{color:var(--g-text);font-size:.74rem}
.supplier-date-item .supplier-last-price{color:var(--g-text);font-weight:800}
.supplier-last-price-date{color:var(--g-muted)}

/* نشان کانفیگ/واریانت روی کارت نتیجه — تا کاربر بداند این قیمت برای کدام کانفیگ است */
.variant-chip{display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:8px;color:#5b2ab5;background:#efe9fd;font-size:.62rem;font-weight:700;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
:root[data-theme="dark"] .variant-chip{color:#d7c6ff;background:#2c2140}
.variant-chip .lm-icon-m{font-size:14px}

/* ================================================================
   Hamkaran Forosh visual system — simple, search-first and fully themed
   Palette sampled from the supplied logo: cyan #18b8f0 + orange #ff9010.
   ================================================================ */
:root,:root[data-theme="light"]{
  --brand-cyan:#18b8f0;
  --brand-cyan-deep:#087eae;
  --brand-orange:#ff9010;
  --g-bg:#f7fbfd;
  --g-sidebar:#eef8fc;
  --g-surface:#ffffff;
  --g-hover:#e2f4fb;
  --g-text:#142631;
  --g-muted:#647783;
  --g-line:rgba(20,74,96,.12);
  --g-blue:#087eae;
  --g-shadow:0 14px 38px rgba(19,88,113,.10);
  --accent:#18b8f0;
  --accent-dark:#087eae;
  --cyan:#18b8f0;
  --orange:#ff9010;
  --ink:#142631;
  --muted:#647783;
  --line:rgba(20,74,96,.12);
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --brand-cyan:#39c7f4;
  --brand-cyan-deep:#83ddf8;
  --brand-orange:#ffad45;
  --g-bg:#0e171c;
  --g-sidebar:#132127;
  --g-surface:#192a32;
  --g-hover:#223840;
  --g-text:#edf8fb;
  --g-muted:#9fb5bf;
  --g-line:rgba(190,229,240,.12);
  --g-blue:#83ddf8;
  --g-shadow:0 16px 42px rgba(0,0,0,.28);
  --accent:#39c7f4;
  --accent-dark:#83ddf8;
  --cyan:#39c7f4;
  --orange:#ffad45;
  --ink:#edf8fb;
  --muted:#9fb5bf;
  --line:rgba(190,229,240,.12);
}

html,body{background:var(--g-bg)}
body{background:
  radial-gradient(circle at 58% 16%,color-mix(in srgb,var(--brand-cyan) 7%,transparent),transparent 31rem),
  var(--g-bg)}

.side-menu{
  display:flex;
  height:100dvh;
  flex-direction:column;
  overflow:hidden;
  border-inline-start:1px solid var(--g-line);
  background:color-mix(in srgb,var(--g-sidebar) 94%,transparent);
}
.side-menu-head{height:auto;min-height:66px;gap:10px;padding:4px 8px 14px;border-bottom:1px solid var(--g-line)}
.side-menu-brand{display:grid;flex:1;min-width:0;gap:3px}
.side-menu-head .side-menu-brand strong{color:var(--g-text);font-size:14px;font-weight:900}
.side-menu-brand small{overflow:hidden;color:var(--g-muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}
.brand-logo-frame,.side-menu-logo,.brand-avatar{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid rgba(24,184,240,.18);
  border-radius:14px;
  background:#fff;
  box-shadow:0 8px 20px rgba(14,125,165,.10);
}
.brand-logo-frame::before,.brand-logo-frame::after,.side-menu-logo::before{display:none!important}
.brand-logo-frame img,.side-menu-logo img,.brand-avatar img{
  position:absolute;
  top:50%;left:50%;
  width:176%;height:176%;
  max-width:none;
  object-fit:contain;
  transform:translate(-50%,-50%);
}
.brand-mark{width:42px;height:42px;border-radius:14px}
.side-menu-logo{width:42px;height:42px;flex:0 0 42px;background:#fff}
.brand-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:12px}
.brand-copy strong{color:var(--g-text);font-size:15px;font-weight:900}
.brand-copy small{display:block;color:var(--g-muted);font-size:9px}

.side-menu-nav{padding-top:12px}
.side-menu-nav a{border-radius:14px}
.side-menu-nav a.active{color:#075f84;background:rgba(24,184,240,.15)}
:root[data-theme="dark"] .side-menu-nav a.active{color:#b7edfc;background:rgba(57,199,244,.14)}
.menu-icon,.side-menu-nav a.active .menu-icon{color:var(--brand-cyan-deep)}

.history-block{display:flex;min-height:110px;flex:1;flex-direction:column;overflow:hidden;margin-top:12px;padding-top:12px}
.history-list{overflow-y:auto;padding-inline-end:3px;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--brand-cyan) 35%,transparent) transparent}
.history-item{min-height:38px;border-radius:12px}
.history-item:hover{color:var(--g-text);background:var(--g-hover)}
.history-item:hover .history-icon{color:var(--brand-cyan-deep)}

.partner-links{display:grid;flex:0 0 auto;gap:4px;margin-top:12px;padding-top:12px;border-top:1px solid var(--g-line)}
.partner-links-title{padding:0 11px 6px;color:var(--g-muted);font-size:10px;font-weight:800}
.partner-links a{display:flex;min-height:50px;align-items:center;gap:10px;padding:7px 10px;border-radius:14px;color:var(--g-text);text-decoration:none;transition:.16s}
.partner-links a:hover{background:var(--g-hover)}
.partner-links a>span:last-child{display:grid;min-width:0;gap:2px}
.partner-links b{font-size:11px}.partner-links small{overflow:hidden;color:var(--g-muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}
.partner-links .menu-icon{width:31px;height:31px;flex-basis:31px;background:color-mix(in srgb,var(--brand-cyan) 12%,transparent)}
.partner-links a:last-child .menu-icon{color:#c96b00;background:rgba(255,144,16,.13)}

.topbar{height:70px;border-bottom:1px solid var(--g-line);background:color-mix(in srgb,var(--g-bg) 86%,transparent);backdrop-filter:blur(18px)}
.topbar{height:64px;padding-inline:20px;border-bottom:1px solid var(--g-line);background:color-mix(in srgb,var(--g-bg) 94%,transparent);box-shadow:none;backdrop-filter:blur(16px)}
.brand{min-height:48px;gap:9px;padding:4px 6px;border-radius:16px}.brand:hover{background:color-mix(in srgb,var(--g-surface) 65%,transparent)}
.brand-mark{width:38px;height:38px;border-radius:12px;box-shadow:0 5px 14px rgba(14,125,165,.10)}
.brand-copy{line-height:1}.brand-copy strong{font-size:14px;font-weight:900}
.side-menu-head{display:flex;min-height:64px;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--g-line);color:var(--g-muted)}
.drawer-heading{display:flex;min-width:0;flex:1;align-items:center;gap:9px}.drawer-heading>.lm-icon-m{font-size:20px;color:var(--brand-cyan-deep)}.drawer-heading strong{color:var(--g-text);font-size:12px;font-weight:800}
.side-menu-head>button{display:grid;width:36px;height:36px;place-items:center;padding:0;border:0;border-radius:50%;color:var(--g-muted);background:transparent;cursor:pointer}.side-menu-head>button:hover{color:var(--g-text);background:var(--g-hover)}.side-menu-head>button .lm-icon-m{font-size:20px}
@media(min-width:861px){.side-menu-head>button{display:none}}@media(max-width:860px){.topbar{padding-inline:12px}.side-menu-head>button{display:grid}}
.header-theme-toggle,.account-button{border:1px solid transparent}
.header-theme-toggle:hover,.account-button:hover,.account-button[aria-expanded="true"]{border-color:var(--g-line);background:var(--g-surface)}
.account-avatar{background:linear-gradient(135deg,var(--brand-cyan),var(--brand-cyan-deep))}
.account-menu,.account-modal{border-color:var(--g-line);background:var(--g-sidebar)}
.plan-card button,.plan-card strong{background:var(--brand-cyan-deep)}
.setting-row input{accent-color:var(--brand-cyan)}

.app-shell{background:transparent}
.welcome-state{gap:0}
.welcome-orb{
  display:block;
  width:96px;height:96px;
  margin-bottom:22px;
  overflow:hidden;
  border:1px solid rgba(24,184,240,.20);
  border-radius:28px;
  background:#fff;
  box-shadow:0 18px 44px rgba(11,132,174,.14);
  transform:none;
}
.welcome-orb::before,.welcome-orb::after{display:none}
.welcome-orb img{position:absolute;top:50%;left:50%;width:158%;height:158%;max-width:none;object-fit:contain;transform:translate(-50%,-50%)}
@keyframes welcome-logo-alive{
  0%,100%{transform:translateY(0) rotate(-1deg);box-shadow:0 18px 44px rgba(11,132,174,.14)}
  50%{transform:translateY(-6px) rotate(1deg);box-shadow:0 26px 54px rgba(11,132,174,.22),0 0 0 6px rgba(24,184,240,.05)}
}
@keyframes welcome-logo-breathe{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-50%,-50%) scale(1.035)}
}
.welcome-orb{animation:welcome-logo-alive 4.2s cubic-bezier(.4,0,.2,1) infinite;will-change:transform,box-shadow}
.welcome-orb img{animation:welcome-logo-breathe 4.2s ease-in-out infinite;will-change:transform}
@media(prefers-reduced-motion:reduce){.welcome-orb,.welcome-orb img{animation:none!important}}
.eyebrow{
  margin-bottom:3px;
  color:var(--brand-cyan-deep);
  background:none;
  -webkit-text-fill-color:currentColor;
  font-size:clamp(1.4rem,2.7vw,2.15rem);
  font-weight:900;
}
.welcome-state h1{color:var(--g-text);font-size:clamp(1.65rem,3vw,2.45rem);font-weight:850;letter-spacing:-.025em}
.welcome-copy{margin-top:14px;color:var(--g-muted);font-size:.86rem;line-height:2}
.suggestions{gap:9px;margin-top:22px}
.suggestions button{min-height:46px;padding:10px 15px;border:1px solid var(--g-line);border-radius:14px;background:var(--g-surface);font-size:.78rem}
.suggestions button:hover{border:1px solid rgba(24,184,240,.32);color:var(--g-text);background:var(--g-hover)}

.composer{min-height:68px;border:1px solid var(--g-line);background:var(--g-surface);box-shadow:0 10px 30px rgba(19,88,113,.07)}
.composer-copy{display:flex;min-width:0;align-self:stretch;align-items:center}
.composer textarea{display:block;margin:0;padding:0;line-height:1.75}
.composer:focus-within{border:1px solid rgba(24,184,240,.45);box-shadow:0 0 0 4px rgba(24,184,240,.09),var(--g-shadow)}
.send-button{color:#fff;background:linear-gradient(135deg,var(--brand-cyan),#0e9fd4)}
.send-button:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#24c4f7,#087eae)}
@keyframes search-arrow-alive{
  0%,100%{transform:translateX(0);opacity:1}
  42%{transform:translateX(-3px);opacity:.82}
  64%{transform:translateX(1px);opacity:1}
}
.send-button:not(:disabled) .lm-icon-m{animation:search-arrow-alive 1.8s cubic-bezier(.4,0,.2,1) infinite;will-change:transform}
.send-button:hover:not(:disabled) .lm-icon-m{animation-duration:1.05s}
@media(prefers-reduced-motion:reduce){.send-button .lm-icon-m{animation:none!important}}

.assistant-avatar{
  overflow:hidden;
  border:1px solid rgba(24,184,240,.18)!important;
  border-radius:11px!important;
  background:#fff url('./hamkaran-forosh-logo.png') center/176% no-repeat!important;
  box-shadow:0 7px 18px rgba(14,125,165,.10)!important;
}
.loading-body,.result-section,.result-card,.supplier-card{border-color:var(--g-line)}
.shimmer-text{background-image:linear-gradient(90deg,var(--g-text) 25%,var(--brand-cyan) 50%,var(--g-text) 75%)}
.glow-ring{background:radial-gradient(circle,transparent 0 52%,rgba(24,184,240,.22) 66%,rgba(24,184,240,.58) 79%,rgba(225,249,255,.98) 87%,transparent 100%)}
.section-heading-copy>.lm-icon-m{color:#087eae;background:rgba(24,184,240,.15)}
:root[data-theme="dark"] .section-heading-copy>.lm-icon-m{color:#83ddf8;background:rgba(57,199,244,.14)}
.source-kind{color:#087eae;background:rgba(24,184,240,.13)}
:root[data-theme="dark"] .source-kind{color:#83ddf8;background:rgba(57,199,244,.13)}
.primary-action{background:#087eae}.primary-action:hover{background:#056487}
.supplier-avatar{background:linear-gradient(135deg,var(--brand-cyan),#087eae)}
.verified-badge{color:#087eae;background:rgba(24,184,240,.13)}
:root[data-theme="dark"] .verified-badge{color:#83ddf8;background:rgba(57,199,244,.13)}
.condition-chip:hover{border-color:var(--brand-cyan-deep);color:var(--brand-cyan-deep)}

@media(min-width:861px){
  .side-menu{width:276px}
  .topbar{inset-inline-start:276px}
  .app-shell{margin-inline-start:276px}
  .conversation-started .composer-dock{right:276px}
}
@media(max-width:860px){
  .side-menu{overflow:hidden;background:var(--g-sidebar)}
  .brand-copy small{display:none}
  .welcome-orb{width:82px;height:82px;border-radius:24px}
  .eyebrow{font-size:1.35rem}
  .welcome-state h1{font-size:1.55rem}
  .welcome-copy{font-size:.8rem}
  .suggestions{grid-template-columns:1fr;gap:7px;margin-top:18px}
  .suggestions button{min-height:44px}
}
@media(max-height:720px) and (min-width:861px){
  .partner-links small{display:none}
  .partner-links a{min-height:42px}
  .history-group{padding-top:7px}
  .history-item{min-height:34px}
}
.account-button[hidden],.account-menu[hidden],.account-modal-backdrop[hidden]{display:none!important}

/* Unified Material 3 top region: one global app bar, navigation below it. */
.topbar{
  z-index:120;
  inset-inline:0;
  height:64px;
  padding-inline:20px;
  border-bottom:1px solid var(--g-line);
  background:color-mix(in srgb,var(--g-bg) 94%,transparent);
  box-shadow:none;
  backdrop-filter:blur(16px);
}
.brand{min-height:44px;padding:0 4px;border-radius:12px;background:transparent}
.brand:hover{background:transparent}.brand-copy strong{font-size:15px;font-weight:850;letter-spacing:-.01em}
.header-theme-toggle,.account-button{width:40px;height:40px;border:0;border-radius:50%;color:var(--g-muted);background:var(--g-surface)}
.header-theme-toggle:hover,.account-button:hover,.account-button[aria-expanded="true"]{border:0;color:var(--g-text);background:var(--g-hover)}
@media(min-width:861px){
  .topbar{inset-inline:0;padding-inline:24px}
  .side-menu{inset-block:64px 0;width:276px;height:auto}
  .side-menu-head{display:none}
  .side-menu-nav{padding-top:14px}
  .app-shell{margin-inline-start:276px}
}
@media(max-width:860px){
  .topbar{padding-inline:12px}
  .side-menu{inset-block:0;height:100dvh}
  .side-menu-head{display:flex}
}

/* Compact responsive chrome: desktop uses the drawer as its only navigation bar. */
.side-menu-footer{flex:0 0 auto;margin-top:6px}
.drawer-theme-toggle{
  display:flex;
  width:100%;
  min-height:44px;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:0;
  border-radius:22px;
  color:var(--g-muted);
  background:transparent;
  cursor:pointer;
  font:inherit;
  font-size:11px;
  font-weight:700;
  text-align:right;
}
.drawer-theme-toggle:hover{color:var(--g-text);background:var(--g-hover)}
.drawer-theme-toggle .lm-icon-m{font-size:20px}
@media(min-width:861px){
  .topbar{display:none}
  .side-menu{inset-block:0;height:100dvh}
  .side-menu-head{display:flex}
}
@media(max-width:860px){
  .topbar{display:flex;justify-content:flex-start}
  .topbar .brand{position:absolute;left:50%;transform:translateX(-50%)}
  .topbar .account-area{margin-inline-start:auto}
}

/* Material 3 sidebar utility bar: new search, history filter and rail toggle. */
.side-menu-toolbar{
  display:flex;
  min-height:56px;
  flex:0 0 auto;
  align-items:center;
  gap:3px;
  padding:3px 2px 10px;
  border-bottom:1px solid var(--g-line);
}
.side-toolbar-button,.side-toolbar-new{
  display:flex;
  min-width:40px;
  min-height:40px;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:20px;
  color:var(--g-text);
  background:transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background-color .16s ease,color .16s ease,transform .2s ease;
}
.side-toolbar-button{width:40px;padding:0}
.side-toolbar-button:hover,.side-toolbar-button.active,.side-toolbar-new:hover{background:var(--g-hover)}
.side-toolbar-button .lm-icon-m,.side-toolbar-new .lm-icon-m{font-size:21px}
.side-toolbar-new{flex:1;gap:8px;justify-content:flex-start;padding:7px 10px;font-size:11px;font-weight:850;white-space:nowrap}
.side-toolbar-new .lm-icon-m{color:var(--brand-cyan-deep)}
.sidebar-layout-icon{position:relative;width:20px;height:18px;border:1.8px solid currentColor;border-radius:4px}
.sidebar-layout-icon::after{position:absolute;content:'';inset-block:2px;inset-inline-start:5px;width:1.8px;border-radius:2px;background:currentColor}
.history-search-panel{flex:0 0 auto;padding:10px 2px 2px}
.history-search-panel[hidden]{display:none}
.history-search-field{display:flex;min-height:42px;align-items:center;gap:6px;padding:0 10px;border:1px solid var(--g-line);border-radius:21px;background:var(--g-bg)}
.history-search-field>.lm-icon-m{flex:0 0 auto;color:var(--g-muted);font-size:19px}
.history-search-field input{width:100%;min-width:0;border:0;outline:0;color:var(--g-text);background:transparent;font:inherit;font-size:10px}
.history-search-field input::placeholder{color:var(--g-muted)}
.history-search-field button{display:grid;width:28px;height:28px;flex:0 0 28px;place-items:center;padding:0;border:0;border-radius:50%;color:var(--g-muted);background:transparent;cursor:pointer}
.history-search-field button:hover{color:var(--g-text);background:var(--g-hover)}
.history-search-field button .lm-icon-m{font-size:17px}
.history-search-empty{margin:8px 12px 0;color:var(--g-muted);font-size:9px}
.history-search-empty[hidden],.history-item[hidden],.history-group[hidden]{display:none}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.side-menu{transition:width .24s cubic-bezier(.2,0,0,1),transform .24s ease}
.app-shell{transition:margin-inline-start .24s cubic-bezier(.2,0,0,1)}
.conversation-started .composer-dock{transition:right .24s cubic-bezier(.2,0,0,1)}
.history-block{margin-top:8px}
@media(min-width:861px){
  body.sidebar-collapsed .side-menu{width:72px;padding-inline:10px}
  body.sidebar-collapsed .app-shell{margin-inline-start:72px}
  body.sidebar-collapsed.conversation-started .composer-dock{right:72px}
  body.sidebar-collapsed .side-menu-toolbar{min-height:auto;flex-direction:column;gap:4px;padding:3px 0;border-bottom:0}
  body.sidebar-collapsed .side-toolbar-new{width:40px;flex:0 0 40px;padding:0;justify-content:center;order:3}
  body.sidebar-collapsed .side-toolbar-label,
  body.sidebar-collapsed .history-search-panel,
  body.sidebar-collapsed .history-block,
  body.sidebar-collapsed .partner-links,
  body.sidebar-collapsed .side-menu-footer{display:none}
  body.sidebar-collapsed .sidebar-layout-icon::after{inset-inline-start:auto;inset-inline-end:5px}
}
@media(max-width:860px){
  .side-menu{z-index:140}
  .side-menu-toolbar{padding-top:5px}
}

/* Public history controls: open, pin and remove without exposing global data mutations. */
.history-item{
  position:relative;
  display:flex;
  width:100%;
  min-height:38px;
  align-items:center;
  gap:2px;
  padding:2px 3px;
  border-radius:12px;
  color:var(--g-text);
  background:transparent;
}
.history-item:hover,.history-item:focus-within{background:var(--g-hover)}
.history-open{
  display:flex;
  min-width:0;
  min-height:34px;
  flex:1;
  align-items:center;
  gap:8px;
  padding:5px 7px;
  border:0;
  border-radius:10px;
  color:inherit;
  background:transparent;
  cursor:pointer;
  font:inherit;
  font-size:11px;
  text-align:right;
}
.history-item-actions{display:flex;flex:0 0 auto;gap:1px;opacity:0;pointer-events:none;transform:translateX(-3px);transition:opacity .14s ease,transform .14s ease}
.history-item:hover .history-item-actions,.history-item:focus-within .history-item-actions{opacity:1;pointer-events:auto;transform:none}
.history-action-button{display:grid;width:28px;height:28px;place-items:center;padding:0;border:0;border-radius:50%;color:var(--g-muted);background:transparent;cursor:pointer}
.history-action-button:hover{color:var(--g-text);background:color-mix(in srgb,var(--g-bg) 72%,transparent)}
.history-action-button .lm-icon-m{font-size:17px}
.history-pin.active{color:var(--brand-cyan-deep)}
.history-pin.active .lm-icon-m{font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 20}
.history-delete:hover{color:#b3261e;background:rgba(179,38,30,.09)}
.pinned-group{display:flex;align-items:center;gap:5px;color:var(--brand-cyan-deep)}
.pinned-group .lm-icon-m{font-size:14px;font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 20}
.history-notice{position:fixed;z-index:400;right:24px;bottom:24px;display:flex;min-height:48px;align-items:center;gap:18px;padding:10px 16px;border:1px solid var(--g-line);border-radius:16px;color:var(--g-text);background:var(--g-sidebar);box-shadow:0 14px 42px rgba(0,0,0,.22);font-size:11px}
.history-notice[hidden]{display:none}
.history-notice button{padding:7px 10px;border:0;border-radius:14px;color:var(--brand-cyan-deep);background:transparent;cursor:pointer;font:inherit;font-size:11px;font-weight:850}
.history-notice button:hover{background:var(--g-hover)}
@media(hover:none){.history-item-actions{opacity:1;pointer-events:auto;transform:none}}
@media(max-width:640px){.history-notice{right:12px;bottom:12px;left:12px;justify-content:space-between}}

/* Animated suggestion set: stable cards, soft vertical transition and staggered entry. */
.suggestions button{position:relative;overflow:hidden;isolation:isolate;contain:paint}
.suggestion-text{position:relative;z-index:1;display:inline-block;will-change:opacity,transform,filter;transition:opacity 210ms ease,transform 210ms cubic-bezier(.4,0,1,1),filter 210ms ease}
.suggestions button.suggestion-out .suggestion-text{opacity:0;filter:blur(3px);transform:translateY(-9px) scale(.985)}
.suggestions button.suggestion-in .suggestion-text{animation:suggestion-text-enter 480ms cubic-bezier(.16,1,.3,1) both}
.suggestions button.suggestion-in::after{position:absolute;z-index:0;content:'';inset:-45% auto -45% -35%;width:38%;background:linear-gradient(90deg,transparent,rgba(24,184,240,.12),transparent);filter:blur(2px);transform:skewX(-18deg);animation:suggestion-sheen 560ms cubic-bezier(.2,.75,.3,1) both;pointer-events:none}
@keyframes suggestion-text-enter{
  0%{opacity:0;filter:blur(4px);transform:translateY(10px) scale(.985)}
  58%{opacity:1;filter:blur(0);transform:translateY(-1px) scale(1.004)}
  100%{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}
}
@keyframes suggestion-sheen{
  from{left:-38%;opacity:0}
  25%{opacity:1}
  to{left:118%;opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .suggestion-text{transition:none}
  .suggestions button.suggestion-out .suggestion-text,.suggestions button.suggestion-in .suggestion-text{opacity:1;filter:none;transform:none;animation:none}
  .suggestions button.suggestion-in::after{display:none;animation:none}
}