File size: 3,422 Bytes
6b62834 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | /* ═══════════════════════════════════════════════
DeepTutor Design System
═══════════════════════════════════════════════ */
:root {
--background: #fafaf9;
--foreground: #1c1917;
--card: #ffffff;
--border: #e7e5e4;
--primary: #ea580c;
--primary-foreground: #ffffff;
--secondary: #f5f5f4;
--muted: #f5f5f4;
--muted-foreground: #78716c;
--accent: #fafaf9;
--destructive: #ef4444;
--destructive-foreground: #ffffff;
--radius: 8px;
--font-sans: 'DM Sans', -apple-system, 'Segoe UI', sans-serif;
--font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
--font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); background: var(--background); color: var(--foreground); line-height: 1.55; }
button { font-family: inherit; cursor: pointer; border: none; background: none; font-size: inherit; color: inherit; }
input, textarea, select { font-family: inherit; font-size: 13px; color: var(--foreground); border: 1px solid var(--border); border-radius: var(--radius); background: var(--background); padding: 8px 12px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: color-mix(in srgb, var(--primary) 40%, transparent); }
.app { display: flex; height: 100vh; overflow: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
/* Topbar */
.topbar { height: 52px; padding: 0 20px; background: var(--background); border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.topbar-title { font-family: var(--font-serif); font-size: 1rem; font-weight: 650; letter-spacing: -0.01em; }
.topbar-subtitle { font-size: 0.72rem; color: var(--muted-foreground); }
.topbar-spacer { flex: 1; }
.icon-btn { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); color: var(--muted-foreground); transition: background-color 0.15s, color 0.15s, transform 0.15s; }
.icon-btn:hover { background: color-mix(in srgb, var(--muted) 55%, transparent); color: var(--foreground); }
.icon-btn:active { transform: scale(0.9); }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100vh; background: var(--background); }
.content { flex: 1; overflow: hidden; display: flex; flex-direction: column; }
/* Toast */
.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 6px; }
.toast { padding: 10px 16px; border-radius: var(--radius); font-size: 0.78rem; font-weight: 500; box-shadow: 0 4px 20px rgba(0,0,0,0.08); animation: toastIn 0.25s ease-out; max-width: 360px; border: 1px solid var(--border); background: var(--card); color: var(--foreground); }
.toast.success { border-color: #86efac; }
.toast.error { border-color: #fca5a5; color: var(--destructive); }
@keyframes toastIn { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
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