@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg: #F5F6F8;
  --bg2: #FAFAFB;
  --layer1: #ffffff;
  --layer2: #FAFAFB;
  --border: rgba(0, 0, 0, 0.08);
  --border2: rgba(0, 0, 0, 0.05);
  --text: #0B0B0C;
  --sub: #4B5563;
  --muted: #6B7280;
  --cyan: #0066cc;
  --indigo: #4f46e5;
  --green: #16a34a;
  --red: #dc2626;
  --amber: #d97706;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);

  --onen-shell-max: 1120px;
  --onen-gap: 16px;
  --onen-safe-top: env(safe-area-inset-top, 0px);
  --onen-safe-right: env(safe-area-inset-right, 0px);
  --onen-safe-bottom: env(safe-area-inset-bottom, 0px);
  --onen-safe-left: env(safe-area-inset-left, 0px);
  --onen-sidebar-w: 260px;
  --onen-bottom-nav-h: calc(64px + var(--onen-safe-bottom));
  --onen-mobile-header-h: calc(56px + var(--onen-safe-top));
}

[data-theme="dark"] {
  --bg: #0f1117;
  --bg2: #161820;
  --layer1: #1c1f2a;
  --layer2: #222535;
  --border: #2a2d3a;
  --border2: #363a4a;
  --text: #e8e6e2;
  --sub: #8b8a96;
  --muted: #5a5968;
  --cyan: #00c8f0;
  --indigo: #7c6dfa;
  --green: #00dfa0;
  --red: #ff3d5a;
  --amber: #f0a020;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.40);
}

html,
body {
  width: 100%;
  min-height: 100%;
}

html {
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  height: 100dvh;
  overflow: hidden;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  overscroll-behavior-x: none;
}

html {
  background: #050608;
}

.onen-boot-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 50% 32%, rgba(0, 200, 240, 0.14), transparent 30%),
    linear-gradient(180deg, #07090d 0%, #050608 100%);
  margin: 0 !important;
  opacity: 1;
  visibility: visible;
  transition: opacity .38s ease, visibility .38s ease;
}

.onen-boot-loader.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.onen-boot-core {
  position: relative;
  width: min(360px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.onen-boot-core::before {
  content: "";
  position: absolute;
  inset: -36px -28px;
  background: radial-gradient(circle, rgba(0, 200, 240, 0.14), transparent 62%);
  filter: blur(24px);
  opacity: .9;
  animation: onen-boot-halo 3.2s ease-in-out infinite;
  pointer-events: none;
}

.onen-boot-mark {
  position: relative;
  z-index: 1;
  color: #f3f7fb;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  text-indent: .28em;
  animation: onen-boot-breathe 2.8s ease-in-out infinite;
}

.onen-boot-sweep {
  position: relative;
  z-index: 1;
  width: min(180px, 54vw);
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.onen-boot-sweep::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 240, 0.2), transparent);
}

.onen-boot-sweep span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(0, 200, 240, 0), rgba(0, 200, 240, 0.95), rgba(124, 109, 250, 0.65));
  box-shadow: 0 0 16px rgba(0, 200, 240, 0.45);
  animation: onen-boot-sweep 1.4s ease-in-out infinite;
}

@keyframes onen-boot-sweep {
  0% { transform: translateX(-120%); opacity: .45; }
  55% { opacity: 1; }
  100% { transform: translateX(340%); opacity: .55; }
}

@keyframes onen-boot-breathe {
  0%, 100% { opacity: .88; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.018); }
}

@keyframes onen-boot-halo {
  0%, 100% { transform: scale(.96); opacity: .64; }
  50% { transform: scale(1.04); opacity: 1; }
}

[data-theme="light"] .onen-boot-loader {
  background:
    radial-gradient(circle at 50% 32%, rgba(0, 102, 204, 0.12), transparent 30%),
    linear-gradient(180deg, #eef3f8 0%, #e7edf5 100%);
}

[data-theme="light"] .onen-boot-mark {
  color: #0f1722;
}

[data-theme="light"] .onen-boot-sweep {
  background: rgba(15, 23, 34, 0.08);
}

body.onen-shell * {
  box-sizing: border-box;
}

body.onen-shell {
  overflow: hidden;
}

body.onen-shell .app,
body.onen-shell .app-shell {
  display: grid;
  grid-template-columns: var(--onen-sidebar-w) minmax(0, 1fr) !important;
  width: 100%;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

body.onen-shell .conv-sidebar {
  width: var(--onen-sidebar-w) !important;
  min-width: var(--onen-sidebar-w) !important;
  max-width: var(--onen-sidebar-w) !important;
  height: 100dvh !important;
  min-height: 0 !important;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: var(--layer1);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 40;
}

body.onen-shell .conv-sidebar .top {
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

body.onen-shell .conv-sidebar .logo {
  color: var(--text);
}

body.onen-shell .conv-sidebar .top .logo.wordmark {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
  color: var(--text);
  margin-bottom: 0;
}

@keyframes onen-signal-drift {
  0% { background-position: 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 0 42px, 0 30px, 22px 54px, 0 0; }
}

body.onen-signal-bg .chat-main {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(58% 42% at 50% 10%, rgba(0, 200, 240, 0.08), transparent 76%),
    linear-gradient(180deg, rgba(8, 11, 17, 0.96) 0%, rgba(10, 14, 22, 0.94) 100%);
}

body.onen-signal-bg .chat-main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .12;
  background:
    radial-gradient(54% 32% at 50% 12%, rgba(0, 200, 240, 0.16), transparent 74%),
    repeating-linear-gradient(180deg, transparent 0, transparent 18px, rgba(0, 200, 240, 0.05) 19px, transparent 20px),
    repeating-linear-gradient(90deg, transparent 0, transparent 22px, rgba(0, 200, 240, 0.032) 23px, transparent 24px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='80' viewBox='0 0 220 80'%3E%3Ctext x='0' y='18' fill='%2300D4FF' fill-opacity='0.16' font-family='DM Mono,monospace' font-size='10'%3E0101 0011 1100 0110 1010%3C/text%3E%3Ctext x='22' y='44' fill='%230EE6FF' fill-opacity='0.12' font-family='DM Mono,monospace' font-size='10'%3Esignal matrix field%3C/text%3E%3Ctext x='0' y='68' fill='%231DF2C1' fill-opacity='0.12' font-family='DM Mono,monospace' font-size='10'%3E1010 0101 0111 0010 1100%3C/text%3E%3C/svg%3E");
  background-size: auto, 100% 40px, 42px 100%, 220px 80px;
  animation: onen-signal-drift 68s linear infinite;
}

body.onen-signal-bg .chat-main::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .08;
  background:
    radial-gradient(46% 58% at 50% 82%, rgba(14, 230, 255, 0.18), transparent 80%),
    radial-gradient(24% 24% at 84% 16%, rgba(0, 200, 240, 0.1), transparent 82%);
}

body.onen-signal-bg .main,
body.onen-signal-bg .arcade-presence {
  position: relative;
  z-index: 1;
}

body.onen-shell .plan-badge {
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  background: var(--layer2);
  border: 1px solid var(--border);
  color: var(--sub);
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

body.onen-shell .new-chat-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.onen-shell .new-chat-btn svg {
  width: 14px;
  height: 14px;
}

body.onen-shell .sb-new-btn {
  margin-top: 12px;
  background: var(--text);
  color: var(--layer1);
  border: none;
}

body.onen-shell .sb-new-btn:hover {
  opacity: .9;
}

body.onen-shell .conv-search,
body.onen-shell .proj-section,
body.onen-shell .bot,
body.onen-shell .conv-list {
  min-width: 0;
}

body.onen-shell .conv-search {
  position: relative;
  padding: 10px 12px 8px;
  max-width: 100%;
  overflow: hidden;
}

body.onen-shell .conv-search input {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 8px 12px 8px 30px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--layer2);
  color: var(--text);
  font-size: 13px;
}

body.onen-shell .conv-search input::placeholder {
  color: var(--muted);
}

body.onen-shell .conv-search svg {
  position: absolute;
  left: 21px;
  top: 18px;
  width: 12px;
  height: 12px;
  max-width: 12px;
  max-height: 12px;
  color: var(--muted);
  pointer-events: none;
}

body.onen-shell .conv-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 6px 8px;
}

body.onen-shell .conv-list::-webkit-scrollbar {
  width: 4px;
}

body.onen-shell .conv-list::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 2px;
}

body.onen-shell .conv-group-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
  padding: 8px 14px 4px;
  user-select: none;
}

body.onen-shell .conv-item {
  padding: 8px 14px;
  border-radius: 8px;
  margin: 1px 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--sub);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.onen-shell .conv-item:hover {
  background: var(--layer2);
  color: var(--text);
}

body.onen-shell .conv-item.active {
  background: var(--layer2);
  color: var(--text);
  font-weight: 600;
}

body.onen-shell .proj-section {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 6px 8px 8px;
}

body.onen-shell .proj-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px 4px;
}

body.onen-shell .proj-header span {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
}

body.onen-shell .proj-add {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
}

body.onen-shell .proj-add:hover {
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 10%, transparent);
}

body.onen-shell .proj-item {
  padding: 8px 14px;
  border-radius: 8px;
  margin: 1px 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--sub);
  display: flex;
  align-items: center;
  gap: 6px;
}

body.onen-shell .proj-item:hover,
body.onen-shell .proj-item.active {
  background: var(--layer2);
  color: var(--text);
}

body.onen-shell .proj-item svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

body.onen-shell .bot {
  flex-shrink: 0;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

body.onen-shell .theme-toggle-row {
  padding: 8px 4px 6px;
}

body.onen-shell .theme-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--layer2);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

body.onen-shell .theme-btn svg {
  width: 14px;
  height: 14px;
}

body.onen-shell .chat-main {
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

body.onen-shell .chat-main > .main {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  max-width: 100%;
  margin: 0;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  padding: var(--onen-gap);
  -webkit-overflow-scrolling: touch;
  position: relative;
  z-index: 1;
}

/* System atmosphere (desktop/tablet only) */
body.onen-shell:not(.mode-mobile) .chat-main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .12;
  background:
    radial-gradient(40% 30% at 80% 14%, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 74%),
    repeating-linear-gradient(90deg, transparent 0, transparent 16px, color-mix(in srgb, var(--cyan) 5%, transparent) 17px, transparent 18px),
    repeating-linear-gradient(180deg, transparent 0, transparent 20px, color-mix(in srgb, var(--cyan) 4%, transparent) 21px, transparent 22px);
  animation: onen-matrix-drift 48s linear infinite;
}

body.onen-shell:not(.mode-mobile) .chat-main::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .18;
  background:
    radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--cyan) 28%, transparent) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 28%, color-mix(in srgb, var(--cyan) 24%, transparent) 0 1px, transparent 2px),
    radial-gradient(circle at 36% 74%, color-mix(in srgb, var(--cyan) 18%, transparent) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 72%, color-mix(in srgb, var(--cyan) 20%, transparent) 0 1px, transparent 2px);
  background-size: 300px 300px, 380px 380px, 340px 340px, 420px 420px;
  animation: onen-particle-drift 60s linear infinite;
}

@keyframes onen-matrix-drift {
  0% { transform: translateY(0); }
  100% { transform: translateY(14px); }
}

@keyframes onen-particle-drift {
  0% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(0,-8px,0); }
  100% { transform: translate3d(0,0,0); }
}

@keyframes onen-pulse-soft {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cyan) 0%, transparent); opacity: .84; }
  50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--cyan) 9%, transparent); opacity: 1; }
}

@keyframes onen-whisper {
  0%, 16% { opacity: 0; transform: translateY(2px); }
  22%, 72% { opacity: .9; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-1px); }
}

body.onen-shell:not(.mode-mobile) .card,
body.onen-shell:not(.mode-mobile) .qa-card,
body.onen-shell:not(.mode-mobile) .w-chip,
body.onen-shell:not(.mode-mobile) .suggestion-card {
  position: relative;
  transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
}

body.onen-shell:not(.mode-mobile) .card::after,
body.onen-shell:not(.mode-mobile) .qa-card::after,
body.onen-shell:not(.mode-mobile) .w-chip::after,
body.onen-shell:not(.mode-mobile) .suggestion-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 20px color-mix(in srgb, var(--cyan) 10%, transparent);
  transition: opacity .22s ease;
}

body.onen-shell:not(.mode-mobile) .card:hover,
body.onen-shell:not(.mode-mobile) .qa-card:hover,
body.onen-shell:not(.mode-mobile) .w-chip:hover,
body.onen-shell:not(.mode-mobile) .suggestion-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--border) 66%, var(--cyan) 34%);
  box-shadow: var(--shadow-md);
}

body.onen-shell:not(.mode-mobile) .card:hover::after,
body.onen-shell:not(.mode-mobile) .qa-card:hover::after,
body.onen-shell:not(.mode-mobile) .w-chip:hover::after,
body.onen-shell:not(.mode-mobile) .suggestion-card:hover::after {
  opacity: .9;
}

body.onen-shell:not(.mode-mobile) .qa-card .qa-text,
body.onen-shell:not(.mode-mobile) .w-chip .chip-text,
body.onen-shell:not(.mode-mobile) .command-suggestion {
  font-weight: 600;
  letter-spacing: .01em;
}

body.onen-shell .onen-dominus-indicator {
  position: fixed;
  top: 12px;
  right: 16px;
  z-index: 1300;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-family: 'DM Mono', monospace;
  color: color-mix(in srgb, var(--text) 80%, #d8f8ff 20%);
  border: 1px solid color-mix(in srgb, var(--cyan) 34%, var(--border) 66%);
  background: color-mix(in srgb, var(--layer1) 86%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.onen-shell .onen-dominus-indicator::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--cyan) 90%, #dff9ff 10%);
  animation: onen-pulse-soft 3.8s ease-in-out infinite;
}

body.onen-shell .onen-system-whisper {
  position: fixed;
  right: 18px;
  bottom: 16px;
  z-index: 1300;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-family: 'DM Mono', monospace;
  color: color-mix(in srgb, var(--sub) 82%, var(--text) 18%);
  border: 1px solid color-mix(in srgb, var(--border) 84%, var(--cyan) 16%);
  background: color-mix(in srgb, var(--layer1) 90%, transparent);
  pointer-events: none;
  opacity: 0;
}

body.onen-shell .onen-system-whisper.show {
  animation: onen-whisper 8.5s ease forwards;
}

body.onen-shell.mode-mobile .onen-dominus-indicator,
body.onen-shell.mode-mobile .onen-system-whisper {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  body.onen-shell .chat-main::before,
  body.onen-shell .chat-main::after,
  body.onen-shell .onen-dominus-indicator::before,
  body.onen-shell .onen-system-whisper.show {
    animation: none !important;
  }
}

body.onen-shell .chat-main .main > .hd,
body.onen-shell .chat-main .main > .sub,
body.onen-shell .chat-main .main > .card,
body.onen-shell .chat-main .main > .workspace-grid,
body.onen-shell .chat-main .main > .header,
body.onen-shell .chat-main .main > .content {
  max-width: var(--onen-shell-max);
  margin-left: auto;
  margin-right: auto;
}

body.onen-shell #onenSharedNavMount {
  position: relative;
  margin-top: 8px;
}

body.onen-shell .onen-nav {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

body.onen-shell .nav-bottom {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 64px;
}

/* Compact icon-first nav everywhere */
body.onen-shell .onen-nav-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  min-width: 0;
  padding: 0;
  flex: 1 1 0;
  color: var(--muted);
  border-radius: 10px;
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 0;
}

body.onen-shell .nav-bottom .onen-nav-item {
  flex: 1 1 0;
}

body.onen-shell .onen-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

body.onen-shell .onen-nav-item span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.onen-shell .onen-nav-item:hover,
body.onen-shell .onen-nav-item.active {
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 12%, transparent);
}

body.onen-shell .onen-more-popover {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 120;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--layer1);
  box-shadow: var(--shadow-md);
  padding: 6px;
}

body.onen-shell .onen-more-item {
  display: flex;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 8px;
  text-align: left;
}

body.onen-shell .onen-more-item:hover {
  background: var(--layer2);
}

body.onen-shell .onen-signout {
  color: var(--red) !important;
}

body.onen-shell #onenBottomNavDock,
body.onen-shell #onenMobileHeader,
body.onen-shell #onenMobileMenuBtn,
body.onen-shell #onenSidebarOverlay,
body.onen-shell .onen-mobile-topbar,
body.onen-shell .onen-mobile-nav,
body.onen-shell .onen-mobile-more,
body.onen-shell .onen-drawer-more,
body.onen-shell .mob-nav {
  display: none;
}

body.onen-shell.mode-desktop {
  --onen-sidebar-w: 260px;
}

/* Tablet: compact rail + content */
body.onen-shell.mode-tablet {
  --onen-sidebar-w: 220px;
}

/* Mobile: bottom nav + hidden drawer sidebar */
body.onen-shell.mode-mobile .app,
body.onen-shell.mode-mobile .app-shell {
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: minmax(0, 1fr) !important;
  width: 100%;
  max-width: 100%;
  min-height: 100dvh;
  height: 100dvh;
  overflow: hidden;
}

body.onen-shell.mode-mobile #onenMobileHeader {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--onen-mobile-header-h);
  padding-top: var(--onen-safe-top);
  z-index: 1000;
  background: color-mix(in srgb, var(--layer1) 94%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  pointer-events: none;
}

body.onen-shell.mode-mobile #onenMobileHeader .mobile-header-inner {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 calc(16px + var(--onen-safe-right)) 0 calc(16px + var(--onen-safe-left));
  pointer-events: none;
}

body.onen-shell.mode-mobile #onenMobileMenuBtn {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--layer1);
  color: var(--text);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
}

body.onen-shell.mode-mobile #onenMobileMenuBtn svg {
  width: 20px;
  height: 20px;
}

body.onen-shell.mode-mobile .conv-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(84vw, 332px) !important;
  max-width: calc(100vw - 20px - var(--onen-safe-left) - var(--onen-safe-right)) !important;
  min-width: 0 !important;
  transform: translateX(-100%);
  transition: transform .22s ease;
  z-index: 1100;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: none;
  border-right: 1px solid var(--border);
  border-radius: 0 20px 20px 0;
  padding-right: max(8px, var(--onen-safe-right));
  background: color-mix(in srgb, var(--layer1) 96%, transparent);
}

body.onen-shell.mode-mobile .conv-sidebar .top,
body.onen-shell.mode-mobile .conv-sidebar .conv-search,
body.onen-shell.mode-mobile .conv-sidebar .proj-section,
body.onen-shell.mode-mobile .conv-sidebar .bot {
  padding-left: 16px;
  padding-right: 12px;
  width: 100%;
}

body.onen-shell.mode-mobile .conv-sidebar .top {
  padding-top: calc(14px + var(--onen-safe-top));
}

body.onen-shell.mode-mobile .conv-sidebar .bot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: calc(16px + var(--onen-safe-bottom));
}

body.onen-shell.mode-mobile .conv-sidebar.open,
body.onen-shell.mode-mobile .conv-sidebar.onen-open {
  transform: translateX(0);
  box-shadow: 8px 0 28px rgba(0, 0, 0, .24);
}

body.onen-shell.mode-mobile .onen-drawer-more {
  display: grid;
  gap: 6px;
  margin-top: 0;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  width: 100%;
}

body.onen-shell.mode-mobile .onen-drawer-more[hidden] {
  display: none;
}

body.onen-shell.mode-mobile .onen-drawer-more-item {
  display: flex;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  padding: 13px 12px;
  border-radius: 12px;
  cursor: pointer;
  min-height: 48px;
}

body.onen-shell.mode-mobile .onen-drawer-more-item:hover {
  background: var(--layer2);
}

body.onen-shell.mode-mobile .onen-drawer-more .onen-signout {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  border-radius: 0;
}

body.onen-shell.mode-mobile #onenSidebarOverlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1090;
  background: rgba(0, 0, 0, 0.42);
}

body.onen-shell.mode-mobile #onenSidebarOverlay.onen-open {
  display: block;
}

body.onen-shell.mode-mobile #sidebarToggle {
  display: none !important;
}

body.onen-shell.mode-mobile #onenBottomNavDock {
  display: flex;
  justify-content: center;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1020;
  padding: 6px calc(12px + var(--onen-safe-right)) calc(8px + var(--onen-safe-bottom)) calc(12px + var(--onen-safe-left));
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--layer1) 94%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

body.onen-shell.mode-mobile #onenBottomNavDock #onenSharedNavMount {
  width: min(100%, 560px);
  margin: 0 auto;
}

body.onen-shell.mode-mobile #onenBottomNavDock .onen-nav {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  justify-content: space-around;
  align-items: center;
  gap: 0;
  height: 60px;
  width: 100%;
}

body.onen-shell.mode-mobile #onenBottomNavDock .onen-nav-item {
  min-height: 60px;
  border-radius: 10px;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
  padding: 7px 0 5px;
}

body.onen-shell.mode-mobile #onenBottomNavDock .onen-nav-item svg {
  width: 20px;
  height: 20px;
}

body.onen-shell.mode-mobile #onenBottomNavDock .onen-nav-item span {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  border: 0;
  font-size: 10px;
  line-height: 1.1;
  letter-spacing: .01em;
  color: inherit;
}

body.onen-shell.mode-mobile #onenBottomNavDock #morePopover {
  display: none !important;
}

body.onen-shell.mode-mobile .chat-main {
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box;
  min-height: 0;
  height: 100%;
  padding-top: var(--onen-mobile-header-h);
  padding-bottom: var(--onen-bottom-nav-h);
  overflow-x: hidden;
  overflow-y: hidden;
}

body.onen-shell.mode-mobile .chat-main > .main {
  flex: 1 1 auto;
  width: 100%;
  max-width: min(100%, var(--onen-shell-max));
  min-height: 0;
  margin-left: auto;
  margin-right: auto;
  padding-top: 8px;
  padding-left: calc(16px + var(--onen-safe-left));
  padding-right: calc(16px + var(--onen-safe-right));
  padding-bottom: calc(20px + var(--onen-bottom-nav-h));
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
}

body.onen-shell.mode-mobile .chat-main > .chat-header {
  display: none !important;
}

body.onen-shell.mode-mobile .chat-input-wrap {
  bottom: var(--onen-bottom-nav-h) !important;
  padding-bottom: max(12px, var(--onen-safe-bottom)) !important;
}

/* Dashboard/chat-specific mobile centering */
body.onen-shell.mode-mobile .chat-main > #verificationBannerHost,
body.onen-shell.mode-mobile .chat-main > .chat-msgs,
body.onen-shell.mode-mobile .chat-main > .chat-input-wrap {
  width: 100%;
  max-width: min(100%, 640px);
  margin-left: auto;
  margin-right: auto;
}

body.onen-shell.mode-mobile input,
body.onen-shell.mode-mobile select,
body.onen-shell.mode-mobile textarea {
  font-size: 16px;
}

@media (max-width: 1199px) {
  body.onen-shell .chat-main .main > .hd,
  body.onen-shell .chat-main .main > .sub,
  body.onen-shell .chat-main .main > .card,
  body.onen-shell .chat-main .main > .workspace-grid,
  body.onen-shell .chat-main .main > .header,
  body.onen-shell .chat-main .main > .content {
    max-width: min(100%, var(--onen-shell-max));
  }
}