:root {
  color-scheme: light;
  --bg-start: #f3e6d6;
  --bg-end: #e0be93;
  --bg-glow: rgba(255, 255, 255, 0.6);
  --panel: rgba(255, 249, 241, 0.92);
  --panel-strong: rgba(255, 249, 241, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.62);
  --line: rgba(22, 18, 15, 0.1);
  --line-strong: rgba(22, 18, 15, 0.16);
  --ink: #1d1814;
  --ink-soft: #67584e;
  --accent: #bf5a2a;
  --accent-dark: #9a451d;
  --accent-soft: rgba(191, 90, 42, 0.18);
  --button-bg: rgba(255, 255, 255, 0.92);
  --button-ghost-bg: rgba(255, 255, 255, 0.55);
  --field-bg: rgba(255, 255, 255, 0.72);
  --field-strong-bg: rgba(255, 255, 255, 0.92);
  --search-bg: rgba(255, 255, 255, 0.82);
  --topbar-bg: rgba(235, 223, 207, 0.88);
  --sessionbar-bg: rgba(247, 238, 227, 0.9);
  --user: #1d1814;
  --user-ink: #fffaf4;
  --assistant: #fffaf4;
  --assistant-ink: #1d1814;
  --session-active-bg: rgba(255, 244, 236, 0.98);
  --session-active-border: rgba(191, 90, 42, 0.34);
  --badge-muted-bg: rgba(22, 18, 15, 0.08);
  --badge-muted-text: #67584e;
  --badge-live-bg: rgba(65, 160, 105, 0.16);
  --badge-live-text: #1f7044;
  --badge-idle-opacity: 0.62;
  --code-bg: rgba(29, 24, 20, 0.08);
  --code-user-bg: rgba(255, 250, 244, 0.14);
  --pre-bg: rgba(29, 24, 20, 0.08);
  --pre-user-bg: rgba(255, 250, 244, 0.12);
  --overlay-bg: rgba(24, 17, 12, 0.38);
  --toast-info-bg: rgba(255, 250, 241, 0.94);
  --toast-success-bg: rgba(235, 251, 240, 0.96);
  --toast-warning-bg: rgba(255, 245, 224, 0.96);
  --toast-error-bg: rgba(255, 235, 232, 0.97);
  --spinner-track: rgba(22, 18, 15, 0.16);
  --close-button-bg: rgba(29, 24, 20, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.95);
  --orb-accent-1: rgba(191, 90, 42, 0.16);
  --orb-accent-2: rgba(191, 90, 42, 0.06);
  --orb-ring: rgba(22, 18, 15, 0.08);
  --orb-shadow: rgba(74, 36, 12, 0.12);
  --header-h: 64px;
  --sessionbar-h: 42px;
  --composer-h: 112px;
  --shadow: 0 24px 48px rgba(74, 36, 12, 0.14);
  --radius: 24px;
}

:root[data-theme="sandstone"] {
  color-scheme: light;
  --bg-start: #f3e6d6;
  --bg-end: #e0be93;
  --bg-glow: rgba(255, 255, 255, 0.6);
  --panel: rgba(255, 249, 241, 0.92);
  --panel-strong: rgba(255, 249, 241, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.62);
  --line: rgba(22, 18, 15, 0.1);
  --line-strong: rgba(22, 18, 15, 0.16);
  --ink: #1d1814;
  --ink-soft: #67584e;
  --accent: #bf5a2a;
  --accent-dark: #9a451d;
  --accent-soft: rgba(191, 90, 42, 0.18);
  --button-bg: rgba(255, 255, 255, 0.92);
  --button-ghost-bg: rgba(255, 255, 255, 0.55);
  --field-bg: rgba(255, 255, 255, 0.72);
  --field-strong-bg: rgba(255, 255, 255, 0.92);
  --search-bg: rgba(255, 255, 255, 0.82);
  --topbar-bg: rgba(235, 223, 207, 0.88);
  --sessionbar-bg: rgba(247, 238, 227, 0.9);
  --user: #1d1814;
  --user-ink: #fffaf4;
  --assistant: #fffaf4;
  --assistant-ink: #1d1814;
  --session-active-bg: rgba(255, 244, 236, 0.98);
  --session-active-border: rgba(191, 90, 42, 0.34);
  --badge-muted-bg: rgba(22, 18, 15, 0.08);
  --badge-muted-text: #67584e;
  --badge-live-bg: rgba(65, 160, 105, 0.16);
  --badge-live-text: #1f7044;
  --code-bg: rgba(29, 24, 20, 0.08);
  --code-user-bg: rgba(255, 250, 244, 0.14);
  --pre-bg: rgba(29, 24, 20, 0.08);
  --pre-user-bg: rgba(255, 250, 244, 0.12);
  --overlay-bg: rgba(24, 17, 12, 0.38);
  --toast-info-bg: rgba(255, 250, 241, 0.94);
  --toast-success-bg: rgba(235, 251, 240, 0.96);
  --toast-warning-bg: rgba(255, 245, 224, 0.96);
  --toast-error-bg: rgba(255, 235, 232, 0.97);
  --spinner-track: rgba(22, 18, 15, 0.16);
  --close-button-bg: rgba(29, 24, 20, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.95);
  --orb-accent-1: rgba(191, 90, 42, 0.16);
  --orb-accent-2: rgba(191, 90, 42, 0.06);
  --orb-ring: rgba(22, 18, 15, 0.08);
  --orb-shadow: rgba(74, 36, 12, 0.12);
}

:root[data-theme="ivory-forest"] {
  color-scheme: light;
  --bg-start: #e6efe4;
  --bg-end: #b6ceb4;
  --bg-glow: rgba(255, 255, 255, 0.52);
  --panel: rgba(247, 252, 245, 0.92);
  --panel-strong: rgba(247, 252, 245, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.66);
  --line: rgba(19, 34, 24, 0.12);
  --line-strong: rgba(19, 34, 24, 0.18);
  --ink: #18211a;
  --ink-soft: #5e6f63;
  --accent: #3d6b4c;
  --accent-dark: #2e5239;
  --accent-soft: rgba(61, 107, 76, 0.18);
  --button-bg: rgba(250, 255, 248, 0.94);
  --button-ghost-bg: rgba(247, 252, 245, 0.62);
  --field-bg: rgba(255, 255, 255, 0.78);
  --field-strong-bg: rgba(255, 255, 255, 0.94);
  --search-bg: rgba(255, 255, 255, 0.88);
  --topbar-bg: rgba(220, 232, 218, 0.9);
  --sessionbar-bg: rgba(236, 245, 233, 0.92);
  --user: #17321f;
  --user-ink: #f7fcf5;
  --assistant: #f7fcf5;
  --assistant-ink: #18211a;
  --session-active-bg: rgba(232, 246, 234, 0.98);
  --session-active-border: rgba(61, 107, 76, 0.34);
  --badge-muted-bg: rgba(24, 33, 26, 0.08);
  --badge-muted-text: #4f6256;
  --badge-live-bg: rgba(61, 139, 90, 0.18);
  --badge-live-text: #225738;
  --code-bg: rgba(24, 33, 26, 0.08);
  --code-user-bg: rgba(247, 252, 245, 0.16);
  --pre-bg: rgba(24, 33, 26, 0.08);
  --pre-user-bg: rgba(247, 252, 245, 0.12);
  --overlay-bg: rgba(16, 28, 19, 0.34);
  --toast-info-bg: rgba(244, 250, 245, 0.96);
  --toast-success-bg: rgba(232, 249, 236, 0.97);
  --toast-warning-bg: rgba(250, 246, 232, 0.96);
  --toast-error-bg: rgba(251, 237, 237, 0.96);
  --spinner-track: rgba(19, 34, 24, 0.16);
  --close-button-bg: rgba(24, 33, 26, 0.1);
  --orb-highlight: rgba(255, 255, 255, 0.92);
  --orb-accent-1: rgba(61, 107, 76, 0.18);
  --orb-accent-2: rgba(61, 107, 76, 0.06);
  --orb-ring: rgba(19, 34, 24, 0.08);
  --orb-shadow: rgba(27, 56, 36, 0.12);
}

:root[data-theme="ocean-paper"] {
  color-scheme: light;
  --bg-start: #e7f2f8;
  --bg-end: #abc9da;
  --bg-glow: rgba(255, 255, 255, 0.56);
  --panel: rgba(245, 251, 255, 0.92);
  --panel-strong: rgba(245, 251, 255, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.66);
  --line: rgba(18, 40, 56, 0.12);
  --line-strong: rgba(18, 40, 56, 0.18);
  --ink: #17222b;
  --ink-soft: #607381;
  --accent: #2d6f96;
  --accent-dark: #235877;
  --accent-soft: rgba(45, 111, 150, 0.18);
  --button-bg: rgba(252, 255, 255, 0.94);
  --button-ghost-bg: rgba(245, 251, 255, 0.62);
  --field-bg: rgba(255, 255, 255, 0.8);
  --field-strong-bg: rgba(255, 255, 255, 0.94);
  --search-bg: rgba(255, 255, 255, 0.88);
  --topbar-bg: rgba(222, 237, 245, 0.9);
  --sessionbar-bg: rgba(236, 247, 252, 0.92);
  --user: #163443;
  --user-ink: #f4fbff;
  --assistant: #f5fbff;
  --assistant-ink: #17222b;
  --session-active-bg: rgba(231, 245, 252, 0.98);
  --session-active-border: rgba(45, 111, 150, 0.34);
  --badge-muted-bg: rgba(23, 34, 43, 0.08);
  --badge-muted-text: #566d7d;
  --badge-live-bg: rgba(43, 131, 176, 0.18);
  --badge-live-text: #1f5c7b;
  --code-bg: rgba(23, 34, 43, 0.08);
  --code-user-bg: rgba(245, 251, 255, 0.18);
  --pre-bg: rgba(23, 34, 43, 0.08);
  --pre-user-bg: rgba(245, 251, 255, 0.12);
  --overlay-bg: rgba(13, 27, 36, 0.34);
  --toast-info-bg: rgba(242, 250, 255, 0.96);
  --toast-success-bg: rgba(234, 249, 244, 0.96);
  --toast-warning-bg: rgba(251, 247, 232, 0.96);
  --toast-error-bg: rgba(251, 237, 237, 0.96);
  --spinner-track: rgba(18, 40, 56, 0.16);
  --close-button-bg: rgba(23, 34, 43, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.94);
  --orb-accent-1: rgba(45, 111, 150, 0.18);
  --orb-accent-2: rgba(45, 111, 150, 0.06);
  --orb-ring: rgba(18, 40, 56, 0.08);
  --orb-shadow: rgba(19, 57, 80, 0.12);
}

:root[data-theme="ember-night"] {
  color-scheme: dark;
  --bg-start: #2e221f;
  --bg-end: #171110;
  --bg-glow: rgba(255, 233, 220, 0.08);
  --panel: rgba(48, 37, 34, 0.92);
  --panel-strong: rgba(41, 31, 28, 0.94);
  --panel-soft: rgba(62, 47, 42, 0.92);
  --line: rgba(255, 241, 234, 0.08);
  --line-strong: rgba(255, 241, 234, 0.12);
  --ink: #f7ede6;
  --ink-soft: #c6afa0;
  --accent: #e07a3f;
  --accent-dark: #bb5a24;
  --accent-soft: rgba(224, 122, 63, 0.22);
  --button-bg: rgba(62, 47, 42, 0.92);
  --button-ghost-bg: rgba(62, 47, 42, 0.72);
  --field-bg: rgba(62, 47, 42, 0.92);
  --field-strong-bg: rgba(74, 58, 52, 0.94);
  --search-bg: rgba(62, 47, 42, 0.92);
  --topbar-bg: rgba(41, 31, 28, 0.94);
  --sessionbar-bg: rgba(41, 31, 28, 0.92);
  --user: #f1e4da;
  --user-ink: #2a1d19;
  --assistant: #3a2c28;
  --assistant-ink: #f7ede6;
  --session-active-bg: rgba(92, 63, 48, 0.96);
  --session-active-border: rgba(224, 122, 63, 0.38);
  --badge-muted-bg: rgba(255, 241, 234, 0.08);
  --badge-muted-text: #c6afa0;
  --badge-live-bg: rgba(109, 197, 142, 0.18);
  --badge-live-text: #b8f0ca;
  --code-bg: rgba(255, 241, 234, 0.08);
  --code-user-bg: rgba(42, 29, 25, 0.1);
  --pre-bg: rgba(255, 241, 234, 0.08);
  --pre-user-bg: rgba(42, 29, 25, 0.1);
  --overlay-bg: rgba(8, 4, 2, 0.48);
  --toast-info-bg: rgba(62, 47, 42, 0.96);
  --toast-success-bg: rgba(34, 70, 49, 0.96);
  --toast-warning-bg: rgba(78, 58, 28, 0.96);
  --toast-error-bg: rgba(84, 42, 39, 0.96);
  --spinner-track: rgba(255, 241, 234, 0.16);
  --close-button-bg: rgba(255, 241, 234, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.12);
  --orb-accent-1: rgba(224, 122, 63, 0.26);
  --orb-accent-2: rgba(224, 122, 63, 0.1);
  --orb-ring: rgba(255, 241, 234, 0.08);
  --orb-shadow: rgba(8, 4, 2, 0.28);
  --shadow: 0 24px 48px rgba(8, 4, 2, 0.28);
}

:root[data-theme="rose-studio"] {
  color-scheme: light;
  --bg-start: #f7e8ec;
  --bg-end: #dfb1bc;
  --bg-glow: rgba(255, 255, 255, 0.58);
  --panel: rgba(255, 247, 249, 0.92);
  --panel-strong: rgba(255, 247, 249, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.68);
  --line: rgba(58, 24, 31, 0.1);
  --line-strong: rgba(58, 24, 31, 0.16);
  --ink: #2d1a1e;
  --ink-soft: #7f5d66;
  --accent: #c65b73;
  --accent-dark: #9f4258;
  --accent-soft: rgba(198, 91, 115, 0.18);
  --button-bg: rgba(255, 252, 253, 0.94);
  --button-ghost-bg: rgba(255, 247, 249, 0.62);
  --field-bg: rgba(255, 255, 255, 0.78);
  --field-strong-bg: rgba(255, 255, 255, 0.94);
  --search-bg: rgba(255, 255, 255, 0.88);
  --topbar-bg: rgba(244, 223, 229, 0.9);
  --sessionbar-bg: rgba(251, 238, 243, 0.92);
  --user: #5d2332;
  --user-ink: #fff7f9;
  --assistant: #fff7f9;
  --assistant-ink: #2d1a1e;
  --session-active-bg: rgba(255, 236, 241, 0.98);
  --session-active-border: rgba(198, 91, 115, 0.34);
  --badge-muted-bg: rgba(45, 26, 30, 0.08);
  --badge-muted-text: #7f5d66;
  --badge-live-bg: rgba(72, 165, 112, 0.18);
  --badge-live-text: #2e6f4b;
  --code-bg: rgba(45, 26, 30, 0.08);
  --code-user-bg: rgba(255, 247, 249, 0.16);
  --pre-bg: rgba(45, 26, 30, 0.08);
  --pre-user-bg: rgba(255, 247, 249, 0.12);
  --overlay-bg: rgba(38, 18, 24, 0.34);
  --toast-info-bg: rgba(255, 246, 249, 0.96);
  --toast-success-bg: rgba(235, 249, 240, 0.96);
  --toast-warning-bg: rgba(251, 246, 233, 0.96);
  --toast-error-bg: rgba(252, 237, 240, 0.96);
  --spinner-track: rgba(45, 26, 30, 0.16);
  --close-button-bg: rgba(45, 26, 30, 0.1);
  --orb-highlight: rgba(255, 255, 255, 0.95);
  --orb-accent-1: rgba(198, 91, 115, 0.18);
  --orb-accent-2: rgba(198, 91, 115, 0.07);
  --orb-ring: rgba(45, 26, 30, 0.08);
  --orb-shadow: rgba(81, 31, 44, 0.12);
}

:root[data-theme="midnight-cyan"] {
  color-scheme: dark;
  --bg-start: #0f1c24;
  --bg-end: #071016;
  --bg-glow: rgba(99, 216, 255, 0.08);
  --panel: rgba(19, 34, 43, 0.92);
  --panel-strong: rgba(16, 29, 36, 0.95);
  --panel-soft: rgba(24, 43, 54, 0.92);
  --line: rgba(220, 246, 255, 0.08);
  --line-strong: rgba(220, 246, 255, 0.14);
  --ink: #e8f9ff;
  --ink-soft: #9db8c4;
  --accent: #34b6d9;
  --accent-dark: #227e9c;
  --accent-soft: rgba(52, 182, 217, 0.22);
  --button-bg: rgba(24, 43, 54, 0.94);
  --button-ghost-bg: rgba(24, 43, 54, 0.72);
  --field-bg: rgba(24, 43, 54, 0.92);
  --field-strong-bg: rgba(29, 52, 65, 0.94);
  --search-bg: rgba(24, 43, 54, 0.94);
  --topbar-bg: rgba(16, 29, 36, 0.95);
  --sessionbar-bg: rgba(16, 29, 36, 0.92);
  --user: #34b6d9;
  --user-ink: #041218;
  --assistant: #152a35;
  --assistant-ink: #e8f9ff;
  --session-active-bg: rgba(24, 65, 80, 0.96);
  --session-active-border: rgba(52, 182, 217, 0.4);
  --badge-muted-bg: rgba(232, 249, 255, 0.08);
  --badge-muted-text: #9db8c4;
  --badge-live-bg: rgba(72, 201, 152, 0.2);
  --badge-live-text: #bff8dd;
  --code-bg: rgba(232, 249, 255, 0.08);
  --code-user-bg: rgba(4, 18, 24, 0.14);
  --pre-bg: rgba(232, 249, 255, 0.08);
  --pre-user-bg: rgba(4, 18, 24, 0.14);
  --overlay-bg: rgba(3, 9, 13, 0.52);
  --toast-info-bg: rgba(24, 43, 54, 0.96);
  --toast-success-bg: rgba(17, 63, 48, 0.96);
  --toast-warning-bg: rgba(71, 57, 25, 0.96);
  --toast-error-bg: rgba(86, 37, 37, 0.96);
  --spinner-track: rgba(232, 249, 255, 0.16);
  --close-button-bg: rgba(232, 249, 255, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.12);
  --orb-accent-1: rgba(52, 182, 217, 0.28);
  --orb-accent-2: rgba(52, 182, 217, 0.1);
  --orb-ring: rgba(232, 249, 255, 0.08);
  --orb-shadow: rgba(2, 8, 11, 0.28);
}

:root[data-theme="citrus-lab"] {
  color-scheme: light;
  --bg-start: #f5f7d9;
  --bg-end: #d7dd8b;
  --bg-glow: rgba(255, 255, 255, 0.5);
  --panel: rgba(252, 255, 239, 0.92);
  --panel-strong: rgba(252, 255, 239, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.68);
  --line: rgba(47, 56, 18, 0.12);
  --line-strong: rgba(47, 56, 18, 0.18);
  --ink: #23290f;
  --ink-soft: #697047;
  --accent: #8ba51d;
  --accent-dark: #62740f;
  --accent-soft: rgba(139, 165, 29, 0.18);
  --button-bg: rgba(255, 255, 248, 0.94);
  --button-ghost-bg: rgba(252, 255, 239, 0.62);
  --field-bg: rgba(255, 255, 255, 0.82);
  --field-strong-bg: rgba(255, 255, 255, 0.95);
  --search-bg: rgba(255, 255, 255, 0.88);
  --topbar-bg: rgba(237, 243, 201, 0.9);
  --sessionbar-bg: rgba(245, 249, 220, 0.92);
  --user: #4c5e0f;
  --user-ink: #fbffe9;
  --assistant: #fcffef;
  --assistant-ink: #23290f;
  --session-active-bg: rgba(245, 252, 215, 0.98);
  --session-active-border: rgba(139, 165, 29, 0.36);
  --badge-muted-bg: rgba(35, 41, 15, 0.08);
  --badge-muted-text: #697047;
  --badge-live-bg: rgba(85, 170, 104, 0.18);
  --badge-live-text: #2c6840;
  --code-bg: rgba(35, 41, 15, 0.08);
  --code-user-bg: rgba(251, 255, 233, 0.16);
  --pre-bg: rgba(35, 41, 15, 0.08);
  --pre-user-bg: rgba(251, 255, 233, 0.12);
  --overlay-bg: rgba(28, 32, 10, 0.34);
  --toast-info-bg: rgba(252, 255, 239, 0.96);
  --toast-success-bg: rgba(237, 250, 235, 0.96);
  --toast-warning-bg: rgba(253, 249, 226, 0.96);
  --toast-error-bg: rgba(252, 238, 235, 0.96);
  --spinner-track: rgba(35, 41, 15, 0.16);
  --close-button-bg: rgba(35, 41, 15, 0.1);
  --orb-highlight: rgba(255, 255, 255, 0.94);
  --orb-accent-1: rgba(139, 165, 29, 0.2);
  --orb-accent-2: rgba(139, 165, 29, 0.08);
  --orb-ring: rgba(35, 41, 15, 0.08);
  --orb-shadow: rgba(73, 85, 18, 0.12);
}

:root[data-theme="plum-ink"] {
  color-scheme: dark;
  --bg-start: #211725;
  --bg-end: #120b14;
  --bg-glow: rgba(212, 162, 255, 0.08);
  --panel: rgba(42, 30, 48, 0.92);
  --panel-strong: rgba(34, 24, 40, 0.95);
  --panel-soft: rgba(54, 39, 61, 0.92);
  --line: rgba(246, 230, 255, 0.08);
  --line-strong: rgba(246, 230, 255, 0.12);
  --ink: #f6ecff;
  --ink-soft: #c2a8d4;
  --accent: #b770dc;
  --accent-dark: #8b49b0;
  --accent-soft: rgba(183, 112, 220, 0.22);
  --button-bg: rgba(54, 39, 61, 0.94);
  --button-ghost-bg: rgba(54, 39, 61, 0.74);
  --field-bg: rgba(54, 39, 61, 0.92);
  --field-strong-bg: rgba(64, 47, 73, 0.94);
  --search-bg: rgba(54, 39, 61, 0.94);
  --topbar-bg: rgba(34, 24, 40, 0.95);
  --sessionbar-bg: rgba(34, 24, 40, 0.92);
  --user: #d8b0ef;
  --user-ink: #1c1020;
  --assistant: #33253b;
  --assistant-ink: #f6ecff;
  --session-active-bg: rgba(76, 49, 89, 0.96);
  --session-active-border: rgba(183, 112, 220, 0.38);
  --badge-muted-bg: rgba(246, 230, 255, 0.08);
  --badge-muted-text: #c2a8d4;
  --badge-live-bg: rgba(89, 202, 151, 0.2);
  --badge-live-text: #c5f6df;
  --code-bg: rgba(246, 230, 255, 0.08);
  --code-user-bg: rgba(28, 16, 32, 0.14);
  --pre-bg: rgba(246, 230, 255, 0.08);
  --pre-user-bg: rgba(28, 16, 32, 0.14);
  --overlay-bg: rgba(7, 4, 9, 0.52);
  --toast-info-bg: rgba(54, 39, 61, 0.96);
  --toast-success-bg: rgba(27, 67, 48, 0.96);
  --toast-warning-bg: rgba(77, 60, 29, 0.96);
  --toast-error-bg: rgba(88, 40, 50, 0.96);
  --spinner-track: rgba(246, 230, 255, 0.16);
  --close-button-bg: rgba(246, 230, 255, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.12);
  --orb-accent-1: rgba(183, 112, 220, 0.26);
  --orb-accent-2: rgba(183, 112, 220, 0.1);
  --orb-ring: rgba(246, 230, 255, 0.08);
  --orb-shadow: rgba(8, 4, 10, 0.28);
}

:root[data-theme="arctic-glass"] {
  color-scheme: light;
  --bg-start: #eef7fb;
  --bg-end: #c2dcea;
  --bg-glow: rgba(255, 255, 255, 0.62);
  --panel: rgba(249, 253, 255, 0.92);
  --panel-strong: rgba(249, 253, 255, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.72);
  --line: rgba(34, 63, 80, 0.1);
  --line-strong: rgba(34, 63, 80, 0.16);
  --ink: #17242d;
  --ink-soft: #6a8190;
  --accent: #4f8fb8;
  --accent-dark: #356b8f;
  --accent-soft: rgba(79, 143, 184, 0.18);
  --button-bg: rgba(255, 255, 255, 0.95);
  --button-ghost-bg: rgba(249, 253, 255, 0.64);
  --field-bg: rgba(255, 255, 255, 0.84);
  --field-strong-bg: rgba(255, 255, 255, 0.96);
  --search-bg: rgba(255, 255, 255, 0.9);
  --topbar-bg: rgba(225, 240, 247, 0.9);
  --sessionbar-bg: rgba(238, 247, 251, 0.92);
  --user: #2f6182;
  --user-ink: #f5fbff;
  --assistant: #f7fcff;
  --assistant-ink: #17242d;
  --session-active-bg: rgba(236, 247, 253, 0.98);
  --session-active-border: rgba(79, 143, 184, 0.34);
  --badge-muted-bg: rgba(23, 36, 45, 0.08);
  --badge-muted-text: #667d8c;
  --badge-live-bg: rgba(72, 177, 143, 0.18);
  --badge-live-text: #2a7057;
  --code-bg: rgba(23, 36, 45, 0.08);
  --code-user-bg: rgba(245, 251, 255, 0.16);
  --pre-bg: rgba(23, 36, 45, 0.08);
  --pre-user-bg: rgba(245, 251, 255, 0.12);
  --overlay-bg: rgba(14, 26, 33, 0.32);
  --toast-info-bg: rgba(247, 252, 255, 0.96);
  --toast-success-bg: rgba(236, 249, 244, 0.96);
  --toast-warning-bg: rgba(251, 247, 232, 0.96);
  --toast-error-bg: rgba(251, 238, 238, 0.96);
  --spinner-track: rgba(23, 36, 45, 0.16);
  --close-button-bg: rgba(23, 36, 45, 0.1);
  --orb-highlight: rgba(255, 255, 255, 0.97);
  --orb-accent-1: rgba(79, 143, 184, 0.18);
  --orb-accent-2: rgba(79, 143, 184, 0.07);
  --orb-ring: rgba(23, 36, 45, 0.08);
  --orb-shadow: rgba(34, 63, 80, 0.12);
}

:root[data-theme="terracotta-dusk"] {
  color-scheme: dark;
  --bg-start: #33211b;
  --bg-end: #17100d;
  --bg-glow: rgba(255, 180, 120, 0.08);
  --panel: rgba(56, 38, 31, 0.92);
  --panel-strong: rgba(44, 29, 24, 0.95);
  --panel-soft: rgba(68, 46, 38, 0.92);
  --line: rgba(255, 233, 221, 0.08);
  --line-strong: rgba(255, 233, 221, 0.12);
  --ink: #fff0e8;
  --ink-soft: #d1b2a4;
  --accent: #d47a53;
  --accent-dark: #a95834;
  --accent-soft: rgba(212, 122, 83, 0.22);
  --button-bg: rgba(68, 46, 38, 0.94);
  --button-ghost-bg: rgba(68, 46, 38, 0.74);
  --field-bg: rgba(68, 46, 38, 0.92);
  --field-strong-bg: rgba(81, 56, 47, 0.94);
  --search-bg: rgba(68, 46, 38, 0.94);
  --topbar-bg: rgba(44, 29, 24, 0.95);
  --sessionbar-bg: rgba(44, 29, 24, 0.92);
  --user: #f0c8b4;
  --user-ink: #2b1711;
  --assistant: #3d2922;
  --assistant-ink: #fff0e8;
  --session-active-bg: rgba(88, 56, 44, 0.96);
  --session-active-border: rgba(212, 122, 83, 0.38);
  --badge-muted-bg: rgba(255, 233, 221, 0.08);
  --badge-muted-text: #d1b2a4;
  --badge-live-bg: rgba(99, 188, 147, 0.2);
  --badge-live-text: #cdf7e4;
  --code-bg: rgba(255, 233, 221, 0.08);
  --code-user-bg: rgba(43, 23, 17, 0.14);
  --pre-bg: rgba(255, 233, 221, 0.08);
  --pre-user-bg: rgba(43, 23, 17, 0.14);
  --overlay-bg: rgba(9, 5, 3, 0.5);
  --toast-info-bg: rgba(68, 46, 38, 0.96);
  --toast-success-bg: rgba(29, 69, 50, 0.96);
  --toast-warning-bg: rgba(88, 63, 29, 0.96);
  --toast-error-bg: rgba(91, 42, 38, 0.96);
  --spinner-track: rgba(255, 233, 221, 0.16);
  --close-button-bg: rgba(255, 233, 221, 0.12);
  --orb-highlight: rgba(255, 255, 255, 0.12);
  --orb-accent-1: rgba(212, 122, 83, 0.26);
  --orb-accent-2: rgba(212, 122, 83, 0.1);
  --orb-ring: rgba(255, 233, 221, 0.08);
  --orb-shadow: rgba(10, 5, 3, 0.28);
}


* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, var(--bg-glow), transparent 30%),
    linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
  color: var(--ink);
}

body {
  min-height: 100vh;
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

body.auth-locked .app-shell {
  filter: blur(12px);
  pointer-events: none;
  user-select: none;
}

.app-shell {
  position: relative;
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
}

body.auth-locked {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

.auth-gate {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-sizing: border-box;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(252, 247, 239, 0.84), rgba(239, 228, 214, 0.74)),
    rgba(18, 14, 11, 0.18);
  backdrop-filter: blur(16px);
}

.auth-gate.open {
  display: flex;
}

.auth-shell {
  width: min(calc(100vw - 20px), 420px);
  max-width: calc(100vw - 20px);
  display: grid;
  gap: 18px;
}

.auth-brand {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  padding: 10px 14px 2px;
}

.auth-logo {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 18px 30px rgba(44, 25, 12, 0.12);
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
}

.auth-logo-shell {
  padding: 0;
}

.auth-logo-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transform: scale(1.82);
  transform-origin: center;
}

.auth-heading {
  margin: 0;
  max-width: none;
  padding: 4px 0 6px;
  font-size: 1.18rem;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.auth-subtitle {
  margin: 0;
  max-width: 28ch;
  color: var(--ink-soft);
  line-height: 1.5;
  font-size: 0.94rem;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 100%;
  max-height: calc(100dvh - 20px);
  padding: 22px 18px 18px;
  border-radius: 28px;
  background: color-mix(in srgb, var(--panel) 84%, white);
  border: 1px solid var(--line);
  box-shadow:
    0 18px 38px rgba(63, 37, 18, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  display: grid;
  gap: 18px;
  box-sizing: border-box;
  overflow: hidden;
}

.auth-copy {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
}

.auth-kicker {
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-soft) 42%, white);
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--line));
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-copy h2 {
  margin: 0;
  font-size: 1.08rem;
}

.auth-hint {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.45;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-form .field {
  gap: 6px;
}

.auth-form input {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border-radius: 16px;
  background: color-mix(in srgb, white 88%, var(--panel));
}

.auth-form input::placeholder {
  color: color-mix(in srgb, var(--ink-soft) 82%, white);
  opacity: 1;
}

.auth-submit {
  min-height: 48px;
  width: 100%;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  min-height: var(--header-h);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 16px 8px;
  background: var(--topbar-bg);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.server-health-indicator {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #b23a2d;
  transition: color 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.server-health-indicator.ok {
  color: #1f8b4c;
}

.server-health-indicator.warn {
  color: #d0881e;
}

.server-health-indicator.down {
  color: #b23a2d;
}

.server-health-indicator i {
  font-size: 1.04rem;
}

.topbar-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.eyebrow {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.model-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  min-width: 0;
}

.model-trigger span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: 1rem;
  line-height: 1;
}

.session-bar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 39;
  min-height: var(--sessionbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  background: var(--sessionbar-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.session-bar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.session-bar-workspace,
.session-bar-session {
  min-width: 0;
  font-size: 0.86rem;
  line-height: 1.1;
}

.session-bar-workspace {
  flex: 0 0 auto;
}

.session-bar-count {
  flex: 0 0 auto;
}

.session-bar-session {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  color: var(--ink);
  font-weight: 700;
}

.icon-button {
  width: 34px;
  height: 34px;
  font-size: 1rem;
  border-radius: 999px;
  box-shadow: none;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.plain-button {
  background: var(--button-bg);
  color: var(--ink);
  box-shadow: 0 10px 18px rgba(44, 25, 12, 0.08);
}

.icon-glyph,
.send-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  line-height: 1;
  font-style: normal;
}

.ghost-button,
.primary-button,
.session-item {
  border: 0;
  border-radius: 18px;
  cursor: pointer;
}

.ghost-button {
  background: var(--button-ghost-bg);
  color: var(--ink);
  padding: 12px 16px;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--user-ink);
  padding: 12px 16px;
  font-weight: 700;
}

.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  z-index: 45;
  display: grid;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 0 16px 0;
  align-content: stretch;
  overflow: hidden;
  overflow-x: hidden;
  transform: translateX(108%);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.sidebar.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.card,
.composer-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card {
  padding: 18px;
  overflow: auto;
  overflow-x: hidden;
}

.session-list-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 0;
  padding: 0;
  overflow: hidden;
}

.menu-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 0;
  padding: 0;
  overflow: hidden;
}

.menu-list {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  align-content: start;
}

.menu-footer {
  margin-top: auto;
}

.menu-action {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.menu-action i {
  font-size: 1rem;
  color: var(--ink-soft);
}

.menu-copy {
  min-width: 0;
  display: grid;
}

.menu-copy strong {
  display: block;
  min-width: 0;
}

.menu-action-danger {
  border-color: color-mix(in srgb, var(--accent) 20%, var(--line));
}

.menu-action-danger i {
  color: var(--accent);
}

.section-title,
.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-title h2 {
  margin: 0;
  font-size: 1rem;
}

.sidebar-heading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.sidebar-heading i {
  font-size: 1rem;
  color: var(--ink-soft);
}

.sidebar-title {
  align-items: center;
}

.sidebar-header-top {
  margin-bottom: 8px;
}

.sidebar-header,
.sidebar-footer {
  padding: 10px 14px;
  background: var(--panel-strong);
}

.sidebar-header {
  border-bottom: 1px solid var(--line);
}

.sidebar-footer {
  border-top: 1px solid var(--line);
}

.sidebar-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sidebar-stats-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: nowrap;
}

.sidebar-create-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
}

.sidebar-create-button i {
  font-size: 0.92rem;
  color: var(--accent-dark);
}

.sidebar-create-button:hover,
.sidebar-create-button:focus-visible {
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--button-bg));
}

.session-search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--search-bg);
  border: 1px solid var(--line);
}

.session-search i {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.session-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.session-search input::placeholder {
  color: var(--ink-soft);
}

.sidebar-footer .pill {
  padding: 5px 9px;
  font-size: 0.74rem;
}

.stack {
  display: grid;
  gap: 14px;
}

.field,
.composer {
  display: grid;
}

.field {
  gap: 5px;
  padding-bottom: 6px;
}

.settings-group .field,
.settings-group .setting-row,
.settings-group .switch-row {
  padding-top: 12px;
  padding-bottom: 12px;
}

#secretEditorForm .setting-row {
  padding-top: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.field span,
.empty-state {
  color: var(--ink-soft);
}

.field-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 8px;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.4;
}

.field-hint i {
  flex: 0 0 auto;
  margin-top: 1px;
}

.field-hint-info {
  background: color-mix(in srgb, var(--badge-muted-bg) 72%, var(--panel-soft));
}

.field-hint-info i {
  color: var(--ink-soft);
}

.field input,
.field textarea,
#messageInput {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--ink);
  resize: none;
}

.pill,
.mini-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}

.pill,
.mini-badge.muted {
  background: var(--badge-muted-bg);
  color: var(--badge-muted-text);
}

.mini-badge.live {
  background: var(--badge-live-bg);
  color: var(--badge-live-text);
}

.session-list {
  display: block;
  min-height: 0;
  padding: 14px 18px;
  overflow-y: auto;
  overflow-x: hidden;
}

.session-item {
  width: 100%;
  padding: 12px 12px 12px 14px;
  background: var(--panel-soft);
  border: 1px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.session-item:hover,
.session-item:focus-within {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
  box-shadow: 0 12px 22px rgba(44, 25, 12, 0.08);
}

.session-item.active {
  background: var(--session-active-bg);
  border-color: var(--session-active-border);
}

.session-item.active::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
}

.session-head,
.session-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.session-head {
  margin-bottom: 10px;
}

.session-main {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
}

.session-name {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
  color: var(--ink);
}

.session-subtitle {
  display: block;
  margin-top: 4px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.74rem;
  color: var(--ink-soft);
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex: 0 0 auto;
}

.session-action {
  flex: 0 0 auto;
}

.session-meta {
  align-items: center;
  justify-content: space-between;
}

.workspace-badge {
  max-width: 52%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1;
}

.chat-shell {
  position: fixed;
  top: calc(var(--header-h) + var(--sessionbar-h) + 8px);
  left: 0;
  right: 0;
  bottom: calc(var(--composer-h) + 14px);
  padding: 12px 16px;
}

.messages {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 8px 0 18px;
}

.messages > * {
  min-width: 0;
}

.scroll-dock {
  position: absolute;
  right: 6px;
  bottom: 20px;
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 6;
  pointer-events: none;
}

.scroll-dock.visible {
  display: flex;
}

.scroll-dock-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  pointer-events: auto;
}

.empty-chat {
  margin: auto 0;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--ink-soft);
  text-align: center;
  padding-top: 20vh;
}

.empty-chat i {
  font-size: 1.5rem;
  color: var(--accent);
  opacity: 0.82;
}

.empty-chat strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.empty-chat p {
  margin: 0;
  max-width: 28ch;
}

.bubble {
  position: relative;
  display: block;
  width: auto;
  min-width: 0;
  max-width: min(86%, 720px);
  padding: 14px 16px 15px;
  border-radius: 22px;
  box-shadow: 0 12px 24px rgba(44, 25, 12, 0.08);
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.bubble-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.32rem;
  height: 1.32rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.54;
  cursor: pointer;
}

.bubble-tools {
  position: absolute;
  top: 8px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  z-index: 1;
}

.bubble-copy:hover,
.bubble-copy:focus-visible {
  opacity: 0.92;
}

.bubble-copy:disabled {
  opacity: 0.28;
  cursor: default;
}

.bubble-copy i {
  font-size: 1rem;
  line-height: 1;
}

.bubble.user {
  justify-self: end;
  margin-left: auto;
  background: var(--user);
  color: var(--user-ink);
  border-bottom-right-radius: 8px;
}

.bubble.assistant {
  justify-self: start;
  margin-right: auto;
  background: var(--assistant);
  color: var(--assistant-ink);
  border-bottom-left-radius: 8px;
}

.bubble.pending {
  opacity: 0.92;
  box-shadow: 0 14px 28px rgba(44, 25, 12, 0.1);
  border-color: color-mix(in srgb, var(--line) 72%, transparent);
}

.bubble.pending::before {
  content: none;
}

.bubble-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  margin-bottom: 10px;
  padding-right: 68px;
}

.bubble-role {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.4rem;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--badge-muted-bg);
  color: var(--badge-muted-text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.bubble-role.user {
  background: color-mix(in srgb, var(--user-ink) 14%, transparent);
  color: inherit;
}

.bubble-role.assistant {
  background: var(--badge-muted-bg);
  color: var(--badge-muted-text);
}

.bubble-time {
  color: var(--ink-soft);
  opacity: 0.88;
}

.bubble-body {
  min-width: 0;
  line-height: 1.5;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.bubble-attachments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.bubble-attachments-label {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.bubble-attachment {
  min-width: 0;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, currentColor 12%, transparent);
  background: color-mix(in srgb, currentColor 6%, transparent);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 10px 18px rgba(44, 25, 12, 0.06);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.bubble-attachment:hover,
.bubble-attachment:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 34%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  box-shadow: 0 14px 24px rgba(44, 25, 12, 0.08);
}

.bubble-attachment-image {
  display: flex;
  flex-direction: column;
}

.bubble-attachment-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  background: color-mix(in srgb, currentColor 10%, transparent);
}

.bubble-attachment-caption {
  display: block;
  min-width: 0;
  padding: 9px 10px 11px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bubble-attachment-file {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 76px;
  padding: 10px 12px;
}

.bubble-attachment-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 12px;
  flex: 0 0 auto;
  background: color-mix(in srgb, currentColor 12%, transparent);
}

.bubble-attachment-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.bubble-attachment-copy strong,
.bubble-attachment-copy small {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bubble-attachment-copy strong {
  font-size: 0.81rem;
  line-height: 1.25;
}

.bubble-attachment-copy small {
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.loading-inline {
  display: inline-block;
  width: 0.95rem;
  height: 0.95rem;
  margin-right: 0.5rem;
  vertical-align: -0.12rem;
  border-radius: 999px;
  border: 2px solid var(--spinner-track);
  border-top-color: var(--accent);
  animation: image-spin 700ms linear infinite;
}

.loading-inline-sm {
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 0.42rem;
  vertical-align: -0.08rem;
}

.typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  margin-right: 0.5rem;
  margin-left: 0.5rem;
  margin-right: 0;
  vertical-align: middle;
}

.typing-dots span {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.28;
  animation: typing-dot 1s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.16s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.32s;
}

.markdown-body {
  min-width: 0;
  max-width: 100%;
}

.markdown-body > *:first-child {
  margin-top: 0;
}

.markdown-body > *:last-child {
  margin-bottom: 0;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body pre,
.markdown-body blockquote {
  margin: 0 0 0.85em;
}

.markdown-body code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.92em;
  padding: 0.12em 0.35em;
  border-radius: 8px;
  background: var(--code-bg);
}

.bubble.user .markdown-body code {
  background: var(--code-user-bg);
}

.markdown-body pre {
  max-width: 100%;
  overflow: auto;
  padding: 38px 12px 12px 12px;
  border-radius: 14px;
  background: var(--pre-bg);
}

.bubble.user .markdown-body pre {
  background: var(--pre-user-bg);
}

.code-block {
  position: relative;
  display: block;
}

.code-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.58;
  cursor: pointer;
  z-index: 2;
}

.code-copy:hover,
.code-copy:focus-visible {
  opacity: 0.94;
}

.code-copy i {
  font-size: 0.98rem;
  line-height: 1;
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
}

.markdown-body a {
  color: inherit;
}

.composer-wrap {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 35;
  min-height: var(--composer-h);
  padding: 8px 10px;
}

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

.composer-status-row {
  display: flex;
  align-items: center;
  justify-content: stretch;
  min-height: 30px;
  margin-bottom: 4px;
}

.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.composer-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-align: center;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--badge-muted-bg);
  color: var(--badge-muted-text);
}

.badge-status.live {
  background: var(--badge-live-bg);
  color: var(--badge-live-text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--badge-live-text) 10%, transparent);
}

.badge-status.idle {
  opacity: var(--badge-idle-opacity);
}

.composer-status .loading-inline {
  flex: 0 0 auto;
  margin-right: 0;
}

.composer-status-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.composer-health-indicator {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  padding: 0;
  opacity: 0.96;
}

.action-button {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 999px;
  flex: 0 0 auto;
}

#messageInput {
  min-height: 48px;
  max-height: 132px;
  padding: 12px 16px;
  line-height: 1.35;
  overflow-y: hidden;
}

.send-button {
  height: 34px;
  width: 34px;
  padding: 6px 0 0;
  border-radius: 999px;
}

.send-button.stop-mode {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.topbar .icon-glyph,
.modal-card .icon-glyph {
  font-size: 1.2rem;
}

.action-button .icon-glyph,
.send-button .send-icon {
  font-size: 1.18rem;
}

.session-action .icon-glyph {
  font-size: 1.02rem;
}

.notifications {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  left: 16px;
  right: 16px;
  z-index: 90;
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  pointer-events: auto;
}

.toast.info {
  background: var(--toast-info-bg);
}

.toast.success {
  background: var(--toast-success-bg);
}

.toast.warning {
  background: var(--toast-warning-bg);
}

.toast.error {
  background: var(--toast-error-bg);
}

.toast-copy strong {
  display: block;
  margin-bottom: 4px;
}

.toast-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.toast-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: var(--close-button-bg);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--line);
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.modal-layer.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(10px);
}

.modal-card {
  position: absolute;
  top: 50%;
  left: 16px;
  right: 16px;
  transform: translateY(-50%);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: auto;
  max-height: calc(100dvh - 20px);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
  isolation: isolate;
}

.modal-card-sm {
  max-width: 420px;
}

.modal-header,
.modal-footer {
  padding: 12px 14px;
  background: var(--panel-strong);
}

.modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(29, 24, 20, 0.04);
  backdrop-filter: blur(14px);
}

.modal-header h2 {
  font-size: 0.96rem;
}

.modal-body {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px;
}

.modal-form {
  min-height: 0;
  gap: 0;
}

.modal-copy {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: nowrap;
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 18px rgba(29, 24, 20, 0.04);
}

#imageModal .modal-actions {
  justify-content: space-between;
}

.modal-actions .ghost-button,
.modal-actions .primary-button {
  flex: 0 0 auto;
  padding: 10px 14px;
  border-radius: 14px;
  line-height: 1.1;
}

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

.image-manager-list {
  position: relative;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  min-height: 220px;
}

.prompt-modal-body {
  display: block;
}

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

.stacked-modal {
  z-index: 70;
}

.prompt-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.prompt-copy {
  min-width: 0;
}

.prompt-copy strong,
.prompt-copy p {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prompt-copy strong {
  margin-bottom: 6px;
}

.prompt-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.prompt-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.prompt-item-actions .is-disabled,
.prompt-item-actions .is-disabled:hover,
.prompt-item-actions .is-disabled:focus-visible {
  opacity: 0.34;
  cursor: not-allowed;
  color: var(--ink-soft);
  transform: none;
  box-shadow: none;
}

.secret-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  padding: 10px 12px;
  border-radius: 18px;
  background: transparent;
  border: 1px solid var(--line);
}

.secret-main {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.secret-copy {
  width: 100%;
  min-width: 0;
}

.secret-copy strong {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secret-meta {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  margin-top: 6px;
}

.secret-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  align-self: start;
}

.secret-meta .mini-badge i {
  font-size: 0.8rem;
  line-height: 1;
}

.secret-meta .mini-badge:first-child {
  width: 94px;
  justify-content: center;
  text-align: center;
}

.prompt-empty {
  padding: 22px 0 8px;
  text-align: center;
}

.empty-state-panel {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 18px 14px;
  border: 1px dashed color-mix(in srgb, var(--line-strong) 75%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-soft) 76%, transparent);
  text-align: center;
}

.empty-state-panel.compact {
  min-height: 148px;
  align-content: center;
}

.empty-state-panel i {
  font-size: 1.3rem;
  color: var(--ink-soft);
  opacity: 0.9;
}

.empty-state-panel .empty-state {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.empty-state-panel small {
  color: var(--ink-soft);
  line-height: 1.45;
  max-width: 30ch;
}

.stt-body {
  display: grid;
  gap: 16px;
  justify-items: center;
  text-align: center;
}

.stt-orb {
  display: grid;
  place-items: center;
  width: 146px;
  height: 146px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, var(--orb-highlight), rgba(255, 255, 255, 0) 36%),
    linear-gradient(180deg, var(--orb-accent-1), var(--orb-accent-2));
  box-shadow:
    inset 0 0 0 1px var(--orb-ring),
    0 18px 36px var(--orb-shadow);
}

.stt-level-meter {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 6px;
  height: 62px;
}

.stt-bar {
  width: 8px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-soft));
  transform-origin: center bottom;
  transform: scaleY(var(--bar-scale, 0.2));
  transition: transform 80ms linear;
}

.stt-status {
  font-size: 0.92rem;
  font-weight: 700;
}

.stt-transcript {
  width: 100%;
  min-height: 120px;
  padding: 14px;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-align: left;
  line-height: 1.5;
  white-space: pre-wrap;
}

.image-card {
  overflow: hidden;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.image-preview {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--badge-muted-bg);
}

.image-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
}

.attachment-copy {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  gap: 3px;
}

.image-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  color: var(--ink);
}

.attachment-meta {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.74rem;
  color: var(--ink-soft);
}

.attachment-upload-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.attachment-upload-state.ok {
  color: var(--badge-live-text);
}

.attachment-upload-state.error {
  color: #b23a2d;
}

.image-remove-button {
  flex: 0 0 auto;
}

.file-preview {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-soft) 90%, transparent), color-mix(in srgb, var(--button-bg) 82%, transparent));
  color: var(--accent-dark);
  border-bottom: 1px solid var(--line);
}

.file-preview i {
  font-size: 2rem;
}

.image-empty {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  text-align: center;
  padding: 12px;
}

.image-loading {
  color: var(--ink-soft);
}

.image-loading::before {
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  border-radius: 999px;
  border: 2px solid var(--spinner-track);
  box-sizing: border-box;
  border-top-color: var(--accent);
  animation: image-spin 700ms linear infinite;
}

@keyframes image-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes typing-dot {
  0%,
  80%,
  100% {
    opacity: 0.28;
    transform: translateY(0);
  }

  40% {
    opacity: 0.92;
    transform: translateY(-1px);
  }
}

.model-option {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
}

.model-option.active {
  background: var(--session-active-bg);
  border-color: var(--session-active-border);
}

.model-option-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.model-option-copy strong,
.model-option-copy small {
  display: block;
}

.model-option-copy small {
  color: var(--ink-soft);
  line-height: 1.35;
}

.settings-group {
  display: grid;
  gap: 12px;
  padding-top: 10px;
}

.settings-group h3 {
  margin: 0;
  font-size: 0.92rem;
}

.setting-row,
.switch-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  cursor: pointer;
}

.setting-row {
  cursor: default;
}

.setting-row-wide {
  grid-template-columns: auto minmax(0, 1fr);
}

.switch-row input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  pointer-events: none;
}

.setting-input {
  width: 72px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--field-strong-bg);
  color: var(--ink);
  text-align: center;
}

.setting-input-wide {
  width: 100%;
  min-width: 0;
  text-align: left;
}

.setting-select {
  width: 154px;
  text-align: left;
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%) calc(100% - 16px) calc(50% - 1px) / 7px 7px no-repeat,
    linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%) calc(100% - 11px) calc(50% - 1px) / 7px 7px no-repeat,
    var(--field-strong-bg);
  padding-right: 28px;
}

.switch-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.switch-copy strong,
.switch-copy small {
  display: block;
}

.switch-copy small {
  color: var(--ink-soft);
  line-height: 1.35;
}

.switch-ui {
  position: relative;
  width: 46px;
  height: 28px;
  border-radius: 999px;
  background: var(--spinner-track);
  transition: background 160ms ease;
}

.switch-ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--assistant);
  box-shadow: 0 4px 10px rgba(29, 24, 20, 0.18);
  transition: transform 160ms ease;
}

.switch-row input:checked + .switch-ui {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.switch-row input:checked + .switch-ui::after {
  transform: translateX(18px);
}

.mobile-only {
  display: inline-flex;
}

@media (min-width: 900px) {
  :root {
    --header-h: 68px;
    --sessionbar-h: 44px;
    --composer-h: 112px;
  }

  .sidebar {
    top: 0;
    right: 16px;
    bottom: 16px;
    width: 360px;
    padding-top: calc(env(safe-area-inset-top, 0px) + 16px);
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .chat-shell {
    right: 392px;
  }

  .composer-wrap {
    right: 408px;
  }

  .notifications {
    left: auto;
    right: 408px;
    width: min(420px, calc(100vw - 440px));
  }

  .modal-card {
    left: 50%;
    right: auto;
    width: min(520px, calc(100vw - 32px));
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .modal-card-sm {
    width: min(420px, calc(100vw - 32px));
  }

  #toggleSidebar {
    display: inline-flex;
  }

  .mobile-only {
    display: none;
  }
}