:root{--tc-canvas: #faf9f5;--tc-surface-soft: #f5f0e8;--tc-surface-card: #efe9de;--tc-surface-cream-strong: #e8e0d2;--tc-surface-dark: #181715;--tc-surface-dark-elevated: #252320;--tc-surface-dark-soft: #1f1e1b;--tc-ink: #141413;--tc-body: #3d3d3a;--tc-muted: #6c6a64;--tc-muted-soft: #8e8b82;--tc-hairline: #e6dfd8;--tc-primary: #cc785c;--tc-primary-active: #a9583e;--tc-on-primary: #ffffff;--tc-on-dark: #faf9f5;--tc-on-dark-soft: #a09d96;--tc-success: #5db872;--tc-warning: #d4a017;--tc-error: #c64545;--tc-shadow-soft: 0 1px 3px rgba(20, 20, 19, .08);--tc-shadow-card: 0 20px 48px rgba(20, 20, 19, .12);--tc-radius-md: 8px;--tc-radius-lg: 12px;--tc-radius-xl: 16px;--tc-font-body: Inter, "Segoe UI", Arial, sans-serif;--tc-font-display: "Cormorant Garamond", "Times New Roman", serif;--tc-font-mono: "JetBrains Mono", ui-monospace, monospace}html,body,#root{width:100%;height:100%}body{margin:0;background:var(--tc-canvas);color:var(--tc-ink);font-family:var(--tc-font-body);overflow:hidden}*{box-sizing:border-box}::selection{background:#a9583e57;color:#0f0f0e}[data-theme=dark] ::selection{background:#cc785c4d;color:var(--tc-on-dark)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--tc-surface-soft)}::-webkit-scrollbar-thumb{background:#cfc4b8;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:#baa99a}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--tc-surface-dark-soft)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#4d473f}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#5e564c}.tc-root{font-family:var(--tc-font-body)}.tc-display{font-family:var(--tc-font-display);font-weight:400;letter-spacing:0}.tc-topbar{background:#faf9f5db;border-bottom:1px solid rgba(230,223,216,.85);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.tc-topbar-dark{background:#181715e0;border-bottom:1px solid rgba(160,157,150,.12)}.tc-surface-panel{background:#faf9f5f5;border:1px solid rgba(230,223,216,.95);box-shadow:var(--tc-shadow-card);color:var(--tc-ink)}.tc-surface-panel-dark{background:#181715f5;border:1px solid rgba(160,157,150,.16);box-shadow:0 24px 64px #00000047;color:var(--tc-on-dark)}.tc-surface-card{background:var(--tc-surface-card);border:1px solid var(--tc-hairline);color:var(--tc-ink)}.tc-surface-card-dark{background:var(--tc-surface-dark-elevated);border:1px solid rgba(160,157,150,.14);color:var(--tc-on-dark)}.tc-button-primary{background:var(--tc-primary);border:1px solid var(--tc-primary);color:var(--tc-on-primary);border-radius:var(--tc-radius-md);transition:background-color .18s ease,border-color .18s ease,color .18s ease}.tc-button-primary:hover{background:var(--tc-primary-active);border-color:var(--tc-primary-active)}.tc-button-secondary{background:var(--tc-canvas);border:1px solid var(--tc-hairline);color:var(--tc-ink);border-radius:var(--tc-radius-md);transition:background-color .18s ease,border-color .18s ease,color .18s ease}.tc-button-secondary:hover{background:var(--tc-surface-soft)}.tc-button-secondary-dark{background:var(--tc-surface-dark-elevated);border:1px solid rgba(160,157,150,.18);color:var(--tc-on-dark);border-radius:var(--tc-radius-md);transition:background-color .18s ease,border-color .18s ease,color .18s ease}.tc-button-secondary-dark:hover{background:#312d29}.tc-input{background:var(--tc-canvas);border:1px solid var(--tc-hairline);color:var(--tc-ink);border-radius:var(--tc-radius-md);outline:none;transition:border-color .18s ease,box-shadow .18s ease}.tc-input::placeholder{color:var(--tc-muted-soft)}.tc-input:focus{border-color:var(--tc-primary);box-shadow:0 0 0 3px #cc785c24}.tc-input-dark{background:var(--tc-surface-dark-soft);border:1px solid rgba(160,157,150,.16);color:var(--tc-on-dark);border-radius:var(--tc-radius-md);outline:none;transition:border-color .18s ease,box-shadow .18s ease}.tc-input-dark::placeholder{color:var(--tc-on-dark-soft)}.tc-input-dark:focus{border-color:#cc785cb8;box-shadow:0 0 0 3px #cc785c24}.tc-toolbar-shell{background:#faf9f5e6;border:1px solid rgba(230,223,216,.9);box-shadow:var(--tc-shadow-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.tc-toolbar-shell-dark{background:#181715eb;border:1px solid rgba(160,157,150,.14);box-shadow:0 24px 56px #00000042;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.tc-node-shell{background:var(--tc-surface-card);border:1px solid var(--tc-hairline);color:var(--tc-ink);box-shadow:var(--tc-shadow-card)}.tc-node-shell-dark{background:var(--tc-surface-dark);border:1px solid rgba(160,157,150,.16);color:var(--tc-on-dark);box-shadow:0 28px 64px #00000047}.tc-node-toolbar{background:#faf9f5f5;border:1px solid var(--tc-hairline);box-shadow:var(--tc-shadow-soft)}.tc-node-toolbar-dark{background:#252320f5;border:1px solid rgba(160,157,150,.18);box-shadow:0 18px 40px #00000047}.tc-badge{background:var(--tc-surface-card);border:1px solid var(--tc-hairline);color:var(--tc-ink);border-radius:9999px}.tc-badge-dark{background:#252320f0;border:1px solid rgba(160,157,150,.16);color:var(--tc-on-dark);border-radius:9999px}.tc-accent-badge{background:#cc785c1f;border:1px solid rgba(204,120,92,.28);color:var(--tc-primary);border-radius:9999px}.tc-accent-badge-dark{background:#cc785c24;border:1px solid rgba(204,120,92,.32);color:#f3c9bb;border-radius:9999px}.tc-chat-panel-light{background:#faf9f5fa;border-left:1px solid rgba(230,223,216,.95);box-shadow:-16px 0 48px #14141314}.tc-chat-panel-dark{background:#181715fa;border-left:1px solid rgba(160,157,150,.14);box-shadow:-18px 0 54px #00000047}.tc-panel-title{font-family:var(--tc-font-display);font-weight:400;letter-spacing:0}.tc-range{accent-color:var(--tc-primary)}.tc-brand-tile{background:#efe9de;border:1px solid rgba(204,120,92,.18)}.tc-brand-tile-dark{background:#252320;border:1px solid rgba(160,157,150,.16)}.tc-brand-logo{filter:sepia(.72) saturate(2.3) hue-rotate(-18deg) brightness(.98)}.tc-brand-logo-dark{filter:sepia(.72) saturate(2.5) hue-rotate(-18deg) brightness(1.08)}