/* Ethical AI customer portal — restrained, tactile, readable. */
:root {
  --portal-ink: #171713;
  --portal-muted: #6f6d65;
  --portal-paper: #f3f0e9;
  --portal-surface: rgba(255, 255, 255, .72);
  --portal-line: rgba(23, 23, 19, .14);
  --portal-red: #e1392d;
  --portal-shadow: 0 24px 70px rgba(35, 31, 24, .09);
}

html { background: var(--portal-paper); color-scheme: light; }
body.portal-page,
body.chat-page {
  margin: 0 !important;
  background: var(--portal-paper) !important;
  color: var(--portal-ink) !important;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  overflow-x: clip !important;
  -webkit-font-smoothing: antialiased;
}
body.portal-page { min-height: 100vh; display: flex; flex-direction: column; }
*, *::before, *::after { box-sizing: border-box; }
.liquid-canvas, #cursor-fluid-canvas, .micro-grain { display: none !important; }
.font-syne, .font-serif-italic { font-family: inherit !important; font-style: normal !important; }

body.portal-page > header, .portal-topbar {
  width: 100% !important;
  max-width: none !important;
  min-height: 82px;
  margin: 0 !important;
  padding: 0 clamp(20px,4.2vw,72px) !important;
  border: 0;
  border-bottom: 1px solid var(--portal-line);
  border-radius: 0;
  background: rgba(243,240,233,.94);
  backdrop-filter: blur(18px) saturate(115%);
  box-shadow: none;
  position: sticky !important;
  top: 0;
  z-index: 40 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1rem;
}
.portal-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--portal-ink); text-decoration: none; min-width: 0; }
.portal-brand .brand-mark { width: 11px; height: 11px; border: 2px solid var(--portal-red); border-radius: 50%; display: block; flex: 0 0 auto; }
.portal-brand span { display: grid; gap: .05rem; min-width: 0; }
.portal-brand strong { color: var(--portal-ink); font-size: .75rem; line-height: 1.1; letter-spacing: -.02em; }
.portal-brand small { color: var(--portal-red); font-size: .64rem; line-height: 1.1; text-transform: uppercase; letter-spacing: .12em; }
.portal-back-link { color: var(--portal-muted); font-size: .82rem; font-weight: 650; text-decoration: none; }
body.portal-page > header img { filter: grayscale(1) contrast(1.3); box-shadow: none !important; }
body.portal-page > header span:first-child { color: var(--portal-ink) !important; letter-spacing: -.02em !important; }
body.portal-page > header span:last-child { color: var(--portal-red) !important; }
.desktop-core-nav { display: flex !important; align-items: center; gap: clamp(18px,2.4vw,39px); font-size: 12px; }
.desktop-core-nav a { padding: 12px 0; }
.desktop-core-nav a, body.portal-page > header > a:last-child { color: #55534d !important; text-decoration: none; }
.desktop-core-nav a:hover, body.portal-page > header > a:last-child:hover { color: var(--portal-red) !important; }
.mobile-menu-trigger { display: none !important; background: transparent !important; border-color: var(--portal-line) !important; color: var(--portal-ink) !important; box-shadow: none !important; }
.mobile-menu-trigger svg { color: var(--portal-ink) !important; }

.portal-side-nav {
  position: fixed !important;
  left: max(1rem, calc((100vw - 1440px) / 2));
  top: 6.5rem !important;
  width: 210px !important;
  padding: 1rem !important;
  border: 1px solid var(--portal-line) !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,.56) !important;
  backdrop-filter: blur(20px) !important;
  z-index: 25 !important;
}
.portal-side-nav a { color: #57554f !important; border-radius: 11px !important; font-size: .84rem !important; text-decoration: none; }
.portal-side-nav a:hover { color: var(--portal-ink) !important; background: rgba(23,23,19,.05) !important; }
.portal-side-nav a.active { color: #fff !important; background: var(--portal-ink) !important; }
.portal-side-nav .portal-nav-label { color: #98958c !important; }
.portal-nav-dot { background: var(--portal-red) !important; }
.portal-nav-divider { border-color: var(--portal-line) !important; }

body.portal-page > main {
  width: min(100% - 2rem, 1140px) !important;
  max-width: 1140px !important;
  margin: 1rem max(1rem, calc((100vw - 1440px) / 2 + 230px)) 3rem !important;
  padding: 2rem clamp(0rem, 2vw, 2rem) !important;
  position: relative;
  z-index: 10 !important;
}
.portal-main { flex: 1; }
.account-auth-shell { max-width: 960px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 440px); gap: clamp(2rem, 6vw, 6rem); align-items: center; padding-top: clamp(1rem, 7vh, 5rem); }
.account-auth-shell.hidden { display: none !important; }
.account-auth-intro { margin: 0 !important; }
.account-auth-card { width: 100%; margin: 0 !important; }
body.portal-page h1, body.portal-page h2, body.portal-page h3 { color: var(--portal-ink) !important; text-transform: none !important; letter-spacing: -.035em !important; line-height: 1.06 !important; }
body.portal-page h1 { font-size: clamp(2.25rem, 5vw, 4.75rem) !important; font-weight: 650 !important; }
body.portal-page h2 { font-weight: 620 !important; }
body.portal-page p, body.portal-page label, body.portal-page .text-slate-100, body.portal-page .text-slate-200, body.portal-page .text-slate-300, body.portal-page .text-slate-400, body.portal-page .text-slate-500 { color: var(--portal-muted) !important; text-shadow: none !important; }
body.portal-page .text-white { color: var(--portal-ink) !important; }
body.portal-page .text-cyan-300, body.portal-page .text-cyan-400 { color: var(--portal-red) !important; }

.frosted-box, .glass-card, body.portal-page [class*="bg-black/"] {
  background: var(--portal-surface) !important;
  color: var(--portal-ink) !important;
  border-color: var(--portal-line) !important;
  backdrop-filter: blur(24px) saturate(125%) !important;
  box-shadow: var(--portal-shadow) !important;
}
.frosted-box, .glass-card { border-radius: 22px !important; }
body.portal-page input, body.portal-page select, body.portal-page textarea {
  min-width: 0;
  max-width: 100%;
  background: rgba(255,255,255,.84) !important;
  color: var(--portal-ink) !important;
  border-color: var(--portal-line) !important;
  border-radius: 11px !important;
}
body.portal-page input::placeholder, body.portal-page textarea::placeholder { color: #aaa79f !important; }
body.portal-page button.bg-cyan-400, body.portal-page a.bg-cyan-400,
body.portal-page .topup-btn.bg-cyan-400 {
  background: var(--portal-ink) !important;
  color: #fff !important;
  border-color: var(--portal-ink) !important;
}
body.portal-page button:hover, body.portal-page a.bg-cyan-400:hover { transform: translateY(-1px); }
body.portal-page .topup-btn:not(.bg-cyan-400) { background: rgba(255,255,255,.68) !important; color: var(--portal-ink) !important; border-color: var(--portal-line) !important; }
body.portal-page footer { color: var(--portal-muted) !important; border-color: var(--portal-line) !important; }
#mobile-menu-overlay {
  background: rgba(250,248,243,.96) !important;
  color: var(--portal-ink) !important;
  border-color: var(--portal-line) !important;
  box-shadow: var(--portal-shadow) !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
#mobile-menu-overlay a { color: var(--portal-ink) !important; }

/* Chat keeps the same system while using the full viewport. */
body.chat-page { height: 100dvh; overflow: hidden !important; }
.chat-page { display: flex; }
.chat-sidebar { flex: 0 0 auto; }
.chat-main { z-index: 10; background: transparent; }
body.chat-page #sidebar {
  background: rgba(239,236,228,.94) !important;
  color: var(--portal-ink) !important;
  border-color: var(--portal-line) !important;
  backdrop-filter: blur(24px);
}
body.chat-page #sidebar .text-white, body.chat-page #sidebar select { color: var(--portal-ink) !important; }
body.chat-page #sidebar .text-cyan-300 { color: var(--portal-red) !important; }
body.chat-page #sidebar .text-slate-300 { color: var(--portal-muted) !important; }
body.chat-page #sidebar [class*="bg-white/"] { background: rgba(255,255,255,.6) !important; border-color: var(--portal-line) !important; }
body.chat-page #sidebar select { background: #fff !important; border-color: var(--portal-line) !important; }
body.chat-page #newChatBtn { background: var(--portal-ink) !important; color: #fff !important; }
body.chat-page main > header { background: rgba(250,248,243,.84) !important; border-color: var(--portal-line) !important; backdrop-filter: blur(22px); }
body.chat-page main > header button { color: var(--portal-ink) !important; border-color: var(--portal-line) !important; }
body.chat-page main > header .text-white { color: var(--portal-ink) !important; }
body.chat-page main > header .text-slate-400 { color: var(--portal-muted) !important; }
.chat-bubble-user { background: var(--portal-ink) !important; color: #fff !important; border: 0 !important; box-shadow: 0 10px 30px rgba(23,23,19,.12); }
.chat-bubble-assistant { background: rgba(255,255,255,.78) !important; color: var(--portal-ink) !important; border-color: var(--portal-line) !important; box-shadow: var(--portal-shadow); }
body.chat-page .glass-card { background: rgba(255,255,255,.88) !important; border-color: var(--portal-line) !important; }
body.chat-page textarea { color: var(--portal-ink) !important; }
body.chat-page textarea::placeholder { color: #99968e !important; }
body.chat-page #sendBtn { background: var(--portal-red) !important; color: #fff !important; }

/* Web chat: quiet, product-led workspace with deliberate contrast. */
body.chat-page {
  --chat-canvas: #f4f1ea;
  background:
    radial-gradient(circle at 78% 0%, rgba(255,255,255,.96), transparent 34rem),
    var(--chat-canvas) !important;
}
body.chat-page .chat-main { min-width: 0; }
body.chat-page .chat-topbar {
  min-height: 70px;
  padding-inline: clamp(18px, 3vw, 34px) !important;
  background: rgba(244,241,234,.86) !important;
}
body.chat-page .chat-topbar img { display: none; }
body.chat-page .chat-topbar a::before {
  content: "";
  width: 11px;
  height: 11px;
  border: 2px solid var(--portal-red);
  border-radius: 50%;
  flex: 0 0 auto;
}
body.chat-page .chat-topbar a span {
  color: var(--portal-ink) !important;
  font-size: .78rem !important;
  letter-spacing: -.015em !important;
  text-transform: none !important;
}
body.chat-page .chat-messages {
  width: min(100%, 820px) !important;
  padding: clamp(28px, 6vh, 72px) clamp(18px, 4vw, 42px) 30px !important;
  scrollbar-gutter: stable;
}
body.chat-page .chat-bubble-assistant,
body.chat-page .chat-bubble-user {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif !important;
  font-size: .95rem;
  line-height: 1.65;
  border-radius: 20px !important;
  padding: 16px 18px !important;
  text-shadow: none !important;
}
body.chat-page .chat-bubble-assistant {
  background: rgba(255,255,255,.8) !important;
  color: var(--portal-ink) !important;
  border: 1px solid rgba(23,23,19,.11) !important;
  box-shadow: 0 18px 50px rgba(35,31,24,.075) !important;
}
body.chat-page .chat-bubble-assistant .text-slate-100,
body.chat-page .chat-bubble-assistant .text-slate-200,
body.chat-page .chat-bubble-assistant .text-slate-300,
body.chat-page .chat-copy { color: #34332f !important; }
body.chat-page .chat-bubble-assistant .text-cyan-300 { color: var(--portal-red) !important; }
body.chat-page .chat-welcome { max-width: 590px !important; }
body.chat-page .chat-bubble-user { max-width: 78% !important; }
body.chat-page .chat-composer {
  width: min(100%, 820px) !important;
  padding: 10px clamp(14px, 4vw, 42px) calc(14px + env(safe-area-inset-bottom, 0px)) !important;
  background: linear-gradient(to top, var(--chat-canvas) 68%, rgba(244,241,234,0)) !important;
  border: 0 !important;
  backdrop-filter: none !important;
}
body.chat-page .chat-composer .glass-card {
  min-height: 64px;
  padding: 8px 10px !important;
  border: 1px solid rgba(23,23,19,.13) !important;
  border-radius: 22px !important;
  background: rgba(255,255,255,.9) !important;
  box-shadow: 0 18px 50px rgba(35,31,24,.13) !important;
}
body.chat-page .chat-composer button:not(#sendBtn) { color: #77746c !important; }
body.chat-page #sendBtn { background: var(--portal-ink) !important; }
body.chat-page .chat-composer > div:last-child { color: #77746c !important; font-size: 9px !important; }
#sidebar-backdrop { display: none; }

@media (max-width: 767px) {
  body.chat-page #sidebar {
    width: min(88vw, 340px) !important;
    z-index: 60 !important;
    box-shadow: 24px 0 70px rgba(35,31,24,.22);
  }
  #sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: block;
    opacity: 0;
    visibility: hidden;
    border: 0;
    background: rgba(23,23,19,.28);
    backdrop-filter: blur(4px);
    transition: opacity .2s ease, visibility .2s ease;
  }
  #sidebar-backdrop.is-open { opacity: 1; visibility: visible; }
  body.chat-page .chat-topbar { min-height: 68px; padding: 0 20px !important; }
  body.chat-page .chat-topbar > span { display: none !important; }
  body.chat-page .chat-messages { padding-top: 30px !important; padding-bottom: 22px !important; }
  body.chat-page .chat-welcome { max-width: 100% !important; }
  body.chat-page .chat-bubble-assistant,
  body.chat-page .chat-bubble-user { max-width: 92% !important; padding: 15px 16px !important; }
  body.chat-page .chat-composer .glass-card { min-height: 62px; border-radius: 20px !important; }
  body.chat-page .chat-composer textarea { font-size: 16px !important; }
}

@media (max-width: 1200px) {
  .portal-side-nav {
    position: static !important;
    width: calc(100% - 2rem) !important;
    margin: 1rem auto 0 !important;
    display: flex !important;
    gap: .35rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding: .45rem !important;
  }
  .portal-side-nav::-webkit-scrollbar { display: none; }
  .portal-side-nav .portal-nav-label, .portal-side-nav .portal-nav-divider, .portal-side-nav .portal-nav-dot { display: none !important; }
  .portal-side-nav a { flex: 0 0 auto; padding: .65rem .8rem !important; }
  body.portal-page > main { width: calc(100% - 2rem) !important; margin: .5rem auto 2rem !important; padding: 1.25rem 0 !important; }
}

@media (max-width: 760px) {
  .account-portal .portal-section-nav { display: none !important; }
  .account-auth-shell { display: block; max-width: 440px; margin: 0 auto; padding-top: 1.25rem; }
  .account-auth-shell.hidden { display: none !important; }
  .account-auth-intro { margin-bottom: 1.5rem !important; text-align: left !important; }
  .account-auth-intro p { max-width: 34rem; }

  #mobile-menu-overlay {
    top: calc(4.25rem + env(safe-area-inset-top, 0px)) !important;
    right: .75rem !important;
    bottom: calc(.75rem + env(safe-area-inset-bottom, 0px)) !important;
    left: .75rem !important;
    width: auto !important;
    max-width: none !important;
    max-height: none !important;
    min-height: 0 !important;
    padding: 1.25rem !important;
    justify-content: flex-start !important;
    overflow-y: auto !important;
  }
  #mobile-menu-overlay > :last-child { padding-bottom: 1rem; }
}

@media (max-width: 900px) {
  .desktop-core-nav { display: none !important; }
  .mobile-menu-trigger { display: flex !important; }
}

@media (max-width: 520px) {
  body.portal-page > header { min-height: 68px; width: 100% !important; margin-top: 0 !important; top: 0; padding: 0 20px !important; border-width: 0 0 1px !important; border-radius: 0 !important; box-shadow: none !important; }
  .portal-brand span { display: grid !important; }
  .portal-brand strong { display: block !important; font-size: .72rem !important; }
  .portal-brand small { display: none !important; }
  .mobile-menu-trigger { display: flex !important; margin-left: auto !important; flex: 0 0 2.6rem !important; width: 2.6rem !important; height: 2.6rem !important; align-items: center !important; justify-content: center !important; border: 1px solid var(--portal-line) !important; border-radius: 50% !important; }
  .portal-side-nav { width: calc(100% - 1rem) !important; margin-top: .65rem !important; }
  body.portal-page > main { width: calc(100% - 2rem) !important; padding-top: 1rem !important; }
  body.portal-page h1 { font-size: 2.65rem !important; overflow-wrap: normal; line-height: .98 !important; }
  .account-auth-intro p { font-size: .95rem !important; line-height: 1.55 !important; }
  .frosted-box, .glass-card { padding: 1.15rem !important; border-radius: 17px !important; }
  .account-auth-card { padding: 1rem !important; box-shadow: 0 16px 45px rgba(35,31,24,.08) !important; }
  .account-auth-shell, .account-auth-intro, .account-auth-card, .account-auth-card > * { min-width: 0 !important; max-width: 100% !important; }
  .account-auth-card a, .account-auth-card button, .account-auth-card input { max-width: 100% !important; }
  .account-auth-card > a:first-child { min-height: 3.25rem; }
  body.portal-page .grid { min-width: 0; }
  body.portal-page [class*="grid-cols-"] { min-width: 0; }
  body.portal-page table { min-width: 540px; }
  body.portal-page .overflow-x-auto { max-width: 100%; overflow-x: auto !important; }
  .chat-bubble-user, .chat-bubble-assistant { max-width: 94% !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}
