390 lines
9.2 KiB
CSS
390 lines
9.2 KiB
CSS
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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:root {
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--bg: #0a0a0f;
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--surface: rgba(255,255,255,0.04);
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--surface-hover: rgba(255,255,255,0.07);
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--border: rgba(255,255,255,0.08);
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--border-focus: rgba(99,102,241,0.6);
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--text: #f1f1f5;
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--text-muted: #8b8b9e;
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--input-bg: rgba(255,255,255,0.05);
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--tag-bg: rgba(255,255,255,0.07);
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--track: rgba(255,255,255,0.07);
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--card-shadow: none;
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--orb-opacity: 0.18;
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--primary: #6366f1;
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--primary-hover: #4f52e0;
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--success: #22c55e;
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--error: #f87171;
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--radius: 14px;
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--radius-sm: 8px;
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}
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:root[data-theme="light"] {
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--bg: #f4f5fb;
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--surface: #ffffff;
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--surface-hover: rgba(0,0,0,0.04);
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--border: rgba(0,0,0,0.09);
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--text: #16161f;
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--text-muted: #5c5c72;
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--input-bg: #ffffff;
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--tag-bg: rgba(0,0,0,0.05);
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--track: rgba(0,0,0,0.09);
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--card-shadow: 0 4px 24px rgba(0,0,0,0.06);
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--orb-opacity: 0.12;
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}
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html { font-size: 16px; }
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body {
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font-family: 'Inter', system-ui, sans-serif;
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background: var(--bg);
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color: var(--text);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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overflow-x: hidden;
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transition: background 0.3s ease, color 0.3s ease;
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}
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/* Ambient background orbs */
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.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
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.orb {
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position: absolute;
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border-radius: 50%;
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filter: blur(80px);
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opacity: var(--orb-opacity);
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}
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.orb-1 { width: 500px; height: 500px; background: #6366f1; top: -150px; left: -100px; }
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.orb-2 { width: 400px; height: 400px; background: #8b5cf6; bottom: -100px; right: -80px; }
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.orb-3 { width: 300px; height: 300px; background: #06b6d4; top: 40%; left: 50%; transform: translateX(-50%); }
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.container {
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position: relative;
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z-index: 1;
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width: 100%;
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max-width: 640px;
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padding: 24px 16px 48px;
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display: flex;
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flex-direction: column;
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gap: 32px;
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}
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/* Header */
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header { display: flex; justify-content: center; position: relative; }
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.logo {
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display: flex;
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align-items: center;
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gap: 10px;
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font-weight: 700;
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font-size: 1.1rem;
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letter-spacing: -0.02em;
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}
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.theme-toggle {
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position: absolute;
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top: 50%;
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transform: translateY(-50%);
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width: 38px;
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height: 38px;
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 10px;
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color: var(--text-muted);
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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transition: color 0.15s, border-color 0.15s, background 0.15s;
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}
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.theme-toggle:hover { color: var(--text); border-color: var(--border-focus); }
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.theme-toggle svg { display: block; }
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.theme-toggle .icon-moon { display: none; }
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:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
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:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
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/* Hero */
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.hero { text-align: center; }
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.hero h1 {
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font-size: clamp(2rem, 6vw, 2.8rem);
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font-weight: 700;
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line-height: 1.15;
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letter-spacing: -0.03em;
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}
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.gradient-text {
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background: linear-gradient(135deg, #6366f1, #a78bfa, #38bdf8);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.subtitle {
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margin-top: 12px;
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color: var(--text-muted);
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font-size: 1rem;
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line-height: 1.6;
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}
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/* Card */
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.card {
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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padding: 24px;
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display: flex;
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flex-direction: column;
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gap: 20px;
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backdrop-filter: blur(12px);
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-webkit-backdrop-filter: blur(12px);
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box-shadow: var(--card-shadow);
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}
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/* Input row */
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.input-row { display: flex; gap: 10px; }
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.input-wrap {
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flex: 1;
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position: relative;
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display: flex;
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align-items: center;
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}
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.input-icon {
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position: absolute;
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left: 14px;
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color: var(--text-muted);
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pointer-events: none;
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flex-shrink: 0;
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}
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#url-input {
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width: 100%;
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background: var(--input-bg);
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border: 1px solid var(--border);
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border-radius: var(--radius-sm);
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color: var(--text);
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font-family: inherit;
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font-size: 0.9rem;
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padding: 12px 40px 12px 42px;
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outline: none;
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transition: border-color 0.2s, box-shadow 0.2s;
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}
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#url-input::placeholder { color: var(--text-muted); }
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#url-input:focus {
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border-color: var(--border-focus);
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box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
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}
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.clear-btn {
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position: absolute;
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right: 10px;
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background: none;
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border: none;
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color: var(--text-muted);
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cursor: pointer;
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padding: 4px;
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border-radius: 4px;
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display: none;
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align-items: center;
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transition: color 0.15s;
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}
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.clear-btn:hover { color: var(--text); }
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/* Buttons */
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.btn-primary {
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background: var(--primary);
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color: #fff;
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border: none;
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border-radius: var(--radius-sm);
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font-family: inherit;
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font-size: 0.9rem;
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font-weight: 600;
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padding: 12px 22px;
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cursor: pointer;
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display: flex;
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align-items: center;
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gap: 8px;
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white-space: nowrap;
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transition: background 0.2s, transform 0.1s;
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flex-shrink: 0;
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}
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.btn-primary:hover { background: var(--primary-hover); }
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.btn-primary:active { transform: scale(0.97); }
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.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
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.btn-download {
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background: linear-gradient(135deg, #6366f1, #8b5cf6);
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color: #fff;
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border: none;
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border-radius: var(--radius-sm);
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font-family: inherit;
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font-size: 1rem;
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font-weight: 600;
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padding: 14px 24px;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 10px;
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transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s;
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box-shadow: 0 4px 20px rgba(99,102,241,0.3);
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}
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.btn-download:hover { opacity: 0.9; box-shadow: 0 6px 28px rgba(99,102,241,0.45); }
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.btn-download:active { transform: scale(0.98); }
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.btn-download:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
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/* Spinner */
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.btn-spinner {
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width: 16px;
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height: 16px;
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border: 2px solid rgba(255,255,255,0.3);
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border-top-color: #fff;
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border-radius: 50%;
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animation: spin 0.7s linear infinite;
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display: inline-block;
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}
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@keyframes spin { to { transform: rotate(360deg); } }
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/* Error */
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.error-msg {
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background: rgba(248,113,113,0.1);
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border: 1px solid rgba(248,113,113,0.25);
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color: var(--error);
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border-radius: var(--radius-sm);
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padding: 12px 14px;
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font-size: 0.875rem;
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line-height: 1.5;
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}
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/* Preview */
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.preview {
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display: none;
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gap: 16px;
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align-items: flex-start;
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animation: fadeIn 0.3s ease;
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}
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.preview.visible { display: flex; }.thumbnail {
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width: 140px;
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height: 80px;
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object-fit: cover;
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border-radius: var(--radius-sm);
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flex-shrink: 0;
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background: var(--surface-hover);
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}
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.meta { flex: 1; min-width: 0; }
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.video-title {
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font-size: 0.95rem;
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font-weight: 600;
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line-height: 1.4;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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}
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.meta-row { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
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.tag {
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background: var(--tag-bg);
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border: 1px solid var(--border);
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border-radius: 20px;
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padding: 3px 10px;
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font-size: 0.75rem;
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color: var(--text-muted);
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}
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/* Progress */
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.progress-wrap {
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display: flex;
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flex-direction: column;
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gap: 10px;
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animation: fadeIn 0.3s ease;
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background: rgba(99,102,241,0.06);
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border: 1px solid rgba(99,102,241,0.15);
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border-radius: var(--radius-sm);
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padding: 14px 16px;
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}
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.progress-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 12px;
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}
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.progress-row {
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display: flex;
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align-items: center;
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gap: 12px;
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}
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.progress-bar {
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flex: 1;
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height: 6px;
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background: var(--track);
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border-radius: 99px;
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overflow: hidden;
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}
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.progress-actions { display: flex; gap: 8px; flex-shrink: 0; }
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.progress-btn {
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display: flex;
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align-items: center;
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gap: 5px;
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border: none;
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border-radius: 6px;
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font-family: inherit;
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font-size: 0.75rem;
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font-weight: 600;
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padding: 5px 10px;
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cursor: pointer;
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transition: opacity 0.15s, transform 0.1s;
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}
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.progress-btn:hover { opacity: 0.8; }
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.progress-btn:active { transform: scale(0.96); }
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.progress-btn.cancel {
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background: rgba(248,113,113,0.12);
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border: 1px solid rgba(248,113,113,0.25);
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color: var(--error);
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}
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.progress-bar {
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height: 6px;
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background: var(--track);
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border-radius: 99px;
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overflow: hidden;
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}
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.progress-fill {
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height: 100%;
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background: linear-gradient(90deg, #6366f1, #a78bfa, #38bdf8);
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background-size: 200% 100%;
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border-radius: 99px;
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width: 0%;
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transition: width 0.5s ease;
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animation: shimmer 2s linear infinite;
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}
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@keyframes shimmer {
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0% { background-position: 200% center; }
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100% { background-position: -200% center; }
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}
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.progress-label {
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font-size: 0.82rem;
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font-weight: 500;
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color: var(--text-muted);
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letter-spacing: 0.01em;
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font-variant-numeric: tabular-nums;
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}
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.progress-label .pct {
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font-size: 1rem;
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font-weight: 700;
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color: var(--text);
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letter-spacing: -0.02em;
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}
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.progress-label .meta {
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color: var(--text-muted);
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font-size: 0.78rem;
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}
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/* Footer */
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footer { text-align: center; font-size: 0.8rem; color: var(--text-muted); }
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footer a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; }
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footer a:hover { color: var(--text); }
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@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
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@media (max-width: 480px) {
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.input-row { flex-direction: column; }
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.btn-primary { width: 100%; justify-content: center; }
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.preview { flex-direction: column; }
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.thumbnail { width: 100%; height: 180px; }
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}
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