/* ===========================
   Variables
   =========================== */
:root {
    --bg: #06040f;
    --primary: #7c3aed;
    --primary-mid: #8b5cf6;
    --primary-light: #a78bfa;
    --accent: #c4b5fd;
    --accent-soft: #ede9fe;

    --platform-color: #8b5cf6;
    --platform-rgb: 139, 92, 246;

    --glass: rgba(255,255,255,0.04);
    --glass-hover: rgba(255,255,255,0.07);
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.15);

    --font: 'Outfit', sans-serif;
    --mono: 'JetBrains Mono', monospace;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===========================
   Background Layers
   =========================== */
.bg-base {
    position: fixed; inset: 0; z-index: -4;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(124,58,237,0.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(76,29,149,0.22) 0%, transparent 60%),
        #06040f;
}

.bg-mesh {
    position: fixed; inset: 0; z-index: -3;
    background-image:
        linear-gradient(rgba(139,92,246,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,92,246,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: meshMove 40s linear infinite;
}
@keyframes meshMove {
    from { transform: translate(0,0); }
    to   { transform: translate(60px,60px); }
}

.bg-noise {
    position: fixed; inset: 0; z-index: -2; opacity: 0.025; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 256px;
}

/* Orbs */
.bg-glow {
    position: fixed; border-radius: 50%;
    filter: blur(90px); pointer-events: none; z-index: -1;
}
.bg-glow-1 {
    top: -20%; left: -15%; width: 65vw; height: 65vw;
    background: radial-gradient(circle, rgba(124,58,237,0.35) 0%, transparent 70%);
    opacity: 0.5;
    animation: orb1 22s ease-in-out infinite;
}
.bg-glow-2 {
    bottom: -20%; right: -15%; width: 55vw; height: 55vw;
    background: radial-gradient(circle, rgba(76,29,149,0.4) 0%, transparent 70%);
    opacity: 0.4;
    animation: orb2 28s ease-in-out infinite;
}
.bg-glow-3 {
    top: 40%; left: 50%; transform: translate(-50%,-50%);
    width: 35vw; height: 35vw;
    background: radial-gradient(circle, rgba(49,22,105,0.5) 0%, transparent 70%);
    opacity: 0.25;
    animation: orb3 16s ease-in-out infinite;
}
@keyframes orb1 {
    0%,100% { transform: translate(0,0); }
    33%     { transform: translate(50px,-70px); }
    66%     { transform: translate(-30px,40px); }
}
@keyframes orb2 {
    0%,100% { transform: translate(0,0); }
    50%     { transform: translate(-60px,-50px); }
}
@keyframes orb3 {
    0%,100% { transform: translate(-50%,-50%) scale(1); }
    50%     { transform: translate(-50%,-50%) scale(1.4); }
}

/* Floating Particles */
.particles { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-light);
    opacity: 0;
    animation: particleFloat linear infinite;
}
.p1 { width:3px;height:3px; left:10%; animation-duration:18s; animation-delay:0s;   top:100%; }
.p2 { width:2px;height:2px; left:25%; animation-duration:24s; animation-delay:4s;   top:100%; }
.p3 { width:4px;height:4px; left:50%; animation-duration:20s; animation-delay:8s;   top:100%; }
.p4 { width:2px;height:2px; left:70%; animation-duration:16s; animation-delay:2s;   top:100%; }
.p5 { width:3px;height:3px; left:85%; animation-duration:22s; animation-delay:12s;  top:100%; }
.p6 { width:2px;height:2px; left:40%; animation-duration:26s; animation-delay:6s;   top:100%; }
@keyframes particleFloat {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    5%   { opacity: 0.6; }
    90%  { opacity: 0.3; }
    100% { transform: translateY(-100vh) translateX(40px); opacity: 0; }
}

/* ===========================
   Navbar
   =========================== */
.navbar {
    background: rgba(6,4,15,0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}
.brand {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: rgba(255,255,255,0.9);
}
.brand-accent { color: rgba(255,255,255,0.6); font-weight: 300; }
.brand-dot    { color: var(--primary-light); }

.btn-glass-icon {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: rgba(255,255,255,0.6);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s var(--ease);
    padding: 0; cursor: pointer;
}
.btn-glass-icon:hover {
    background: rgba(139,92,246,0.15);
    border-color: rgba(139,92,246,0.3);
    color: white;
    transform: translateY(-1px);
}

/* ===========================
   Page Layout
   =========================== */
.page-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 1.5rem 3rem;
    position: relative; z-index: 1;
}
.hero-wrapper {
    width: 100%; max-width: 840px;
    text-align: center;
}

/* ===========================
   Hero Typography
   =========================== */
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 1.25rem;
}
.eyebrow-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--primary-light);
    box-shadow: 0 0 8px var(--primary-light);
    animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%     { opacity:0.5; transform:scale(0.7); }
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #fff 20%, var(--accent) 80%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}
.hero-sub {
    font-size: 1.05rem;
    font-weight: 300;
    color: rgba(255,255,255,0.4);
    margin-bottom: 2.5rem;
    letter-spacing: 0.01em;
}

/* ===========================
   Form / Input
   =========================== */
.form-container { width: 100%; }

.input-row { position: relative; }

.glass-input-wrapper {
    display: flex; align-items: stretch;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
    position: relative;
}
.glass-input-wrapper::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
    pointer-events: none; border-radius: inherit;
}
.glass-input-wrapper:focus-within {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(124,58,237,0.18), 0 0 0 1px rgba(139,92,246,0.25);
    border-color: rgba(139,92,246,0.35);
}

.input-icon {
    display: flex; align-items: center;
    padding: 0 1rem 0 1.4rem;
    color: rgba(255,255,255,0.3);
    font-size: 1rem;
    flex-shrink: 0;
    transition: color 0.3s;
}

.url-field {
    flex: 1;
    background: transparent !important;
    border: none !important;
    color: white !important;
    font-family: var(--font);
    font-size: 1rem;
    padding: 1.15rem 0.5rem;
    outline: none !important;
    box-shadow: none !important;
    min-width: 0;
}
.url-field::placeholder { color: rgba(255,255,255,0.22); }

.start-btn {
    display: flex; align-items: center; gap: 8px;
    background: var(--primary-mid);
    color: white;
    border: none;
    padding: 0 1.6rem;
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    transition: filter 0.15s, background 0.2s;
    white-space: nowrap;
}
.start-btn::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), transparent);
    pointer-events: none;
}
.start-btn:hover { filter: brightness(1.18); }
.start-btn:active { filter: brightness(0.9); }

.start-arrow { transition: transform 0.2s var(--ease); }
.start-btn:hover .start-arrow { transform: translateX(3px); }

/* Ripple */
.btn-ripple {
    position: absolute; inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.15) 0%, transparent 70%);
    opacity: 0; pointer-events: none;
    transform: scale(0);
    transition: transform 0.4s, opacity 0.4s;
}
.start-btn:active .btn-ripple { opacity: 1; transform: scale(1); transition: none; }

/* ===========================
   Detection Area
   =========================== */
.detection-area {
    margin-top: 1.25rem;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.detection-area.visible {
    opacity: 1;
    transform: translateY(0);
}

.platform-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px 6px 10px;
    border-radius: 100px;
    background: rgba(139,92,246,0.1);
    border: 1px solid rgba(139,92,246,0.2);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
    transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.platform-pulse {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--platform-color);
    box-shadow: 0 0 8px var(--platform-color);
    flex-shrink: 0;
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%,100% { transform:scale(1); opacity:1; }
    50%     { transform:scale(0.75); opacity:0.6; }
}

.options-container { max-width: 560px; margin: 0 auto; }

.option-block {
    animation: optSlide 0.35s var(--ease) forwards;
}
@keyframes optSlide {
    from { opacity:0; transform:translateY(-6px); }
    to   { opacity:1; transform:translateY(0); }
}

.option-col { display: flex; flex-direction: column; gap: 6px; }
.option-label {
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}

/* Switch toggle */
.switch-toggle {
    display: flex;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    position: relative;
    gap: 0;
    width: fit-content;
}
.switch-toggle input { display: none; }
.switch-toggle label {
    padding: 5px 16px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.45);
    cursor: pointer;
    z-index: 2;
    position: relative;
    transition: color 0.2s;
    user-select: none;
}
#format-mp3:checked + label,
#format-mp4:checked + label { color: white; }
.toggle-pill {
    position: absolute;
    top: 4px; left: 4px;
    height: calc(100% - 8px);
    background: var(--primary-mid);
    border-radius: 7px;
    z-index: 1;
    box-shadow: 0 0 12px rgba(139,92,246,0.4);
    transition: transform 0.3s var(--ease), width 0.3s var(--ease);
}
#format-mp3:checked ~ .toggle-pill { transform: translateX(0);    width: 58px; }
#format-mp4:checked ~ .toggle-pill { transform: translateX(63px); width: 58px; }

/* Glass select */
.glass-select {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    color: white;
    font-family: var(--font);
    font-size: 0.83rem;
    padding: 6px 30px 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(255,255,255,0.35)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.2s;
    outline: none;
}
.glass-select:focus { border-color: var(--primary-mid); }
.glass-select option { background: #12091f; }

/* Codec toggle */
.codec-row {
    display: inline-flex; align-items: center; gap: 12px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 16px;
}
.toggle-switch { display: inline-flex; align-items: center; cursor: pointer; position: relative; }
.ts-input { display: none; }
.ts-track {
    width: 40px; height: 22px;
    background: rgba(255,255,255,0.12);
    border-radius: 11px;
    position: relative;
    transition: background 0.25s;
}
.ts-thumb {
    position: absolute;
    top: 3px; left: 3px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    transition: transform 0.25s var(--spring);
}
.ts-input:checked ~ .ts-track { background: var(--primary-mid); }
.ts-input:checked ~ .ts-track .ts-thumb { transform: translateX(18px); }

/* ===========================
   Error
   =========================== */
.error-alert {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: 10px;
    color: #fca5a5;
    font-size: 0.88rem;
    text-align: left;
    animation: alertAnim 0.3s var(--ease);
}
@keyframes alertAnim {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-5px); }
    40%     { transform: translateX(5px); }
    60%     { transform: translateX(-3px); }
    80%     { transform: translateX(3px); }
}

/* ===========================
   Processing View
   =========================== */
.process-view {
    width: 100%; max-width: 640px;
    margin: 2rem auto 0;
    text-align: left;
}
.process-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}
.status-msg {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent);
    text-transform: uppercase;
}
.progress-pct {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.05em;
}

/* Progress track */
.progress-track {
    height: 3px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}
.progress-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent));
    background-size: 200% 100%;
    animation: shimmerBar 2s linear infinite;
    transition: width 0.4s var(--ease);
    position: relative;
}
.progress-fill::after {
    content: '';
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 30px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5));
}
@keyframes shimmerBar {
    from { background-position: 0% 0%; }
    to   { background-position: 200% 0%; }
}

/* Terminal */
.terminal-window {
    background: rgba(3,2,10,0.92);
    border: 1px solid rgba(139,92,246,0.12);
    border-radius: 10px;
    overflow: hidden;
    height: 220px;
    display: flex; flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.03);
    position: relative;
}
.terminal-window::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(139,92,246,0.4) 50%, transparent 100%);
}
.terminal-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 9px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    flex-shrink: 0;
}
.tdot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.tdot-r { background: #ff5f57; }
.tdot-y { background: #febc2e; }
.tdot-g { background: #28c840; }
.tbar-label {
    font-family: var(--mono);
    font-size: 0.66rem;
    color: rgba(255,255,255,0.25);
    margin-left: 6px;
    letter-spacing: 0.05em;
}
.terminal-body {
    flex: 1;
    overflow-y: auto;
    padding: 10px 14px;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(196,181,253,0.8);
    scrollbar-width: thin;
    scrollbar-color: rgba(139,92,246,0.2) transparent;
}
.terminal-body::-webkit-scrollbar { width: 3px; }
.terminal-body::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.25); border-radius: 3px; }

.terminal-line {
    line-height: 1.7;
    animation: termIn 0.12s var(--ease) both;
    opacity: 0;
}
.terminal-line.is-real    { color: rgba(196,181,253,0.9); }
.terminal-line.is-success { color: rgba(134,239,172,0.9); }
.terminal-line.is-error   { color: rgba(248,113,113,0.9); }
@keyframes termIn {
    from { opacity:0; transform:translateX(-4px); }
    to   { opacity:1; transform:translateX(0); }
}
.term-cursor {
    display: inline-block;
    width: 6px; height: 12px;
    background: var(--accent);
    vertical-align: middle;
    margin-left: 2px;
    animation: cursorBlink 1s step-end infinite;
}
@keyframes cursorBlink {
    0%,100% { opacity:1; }
    50%     { opacity:0; }
}

/* ===========================
   Result View
   =========================== */
.result-view {
    margin-top: 2rem;
    display: flex; justify-content: center;
}
.result-card {
    background: rgba(8,6,20,0.85);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(139,92,246,0.18);
    border-radius: 24px;
    padding: 2.5rem 3rem;
    text-align: center;
    max-width: 380px; width: 100%;
    box-shadow:
        0 30px 80px rgba(0,0,0,0.5),
        0 0 60px rgba(124,58,237,0.08);
    animation: cardIn 0.55s var(--spring) forwards;
}
@keyframes cardIn {
    from { opacity:0; transform:scale(0.88) translateY(16px); }
    to   { opacity:1; transform:scale(1)    translateY(0); }
}

/* Ripple rings */
.success-ripple { position: relative; display: inline-block; margin-bottom: 1.25rem; }
.success-ripple::before,
.success-ripple::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%) scale(1);
    border-radius: 50%;
    border: 1px solid rgba(74,222,128,0.3);
    width: 100%; height: 100%;
    animation: ripple 2.5s ease-out infinite;
}
.success-ripple::after { animation-delay: 1.25s; }
@keyframes ripple {
    0%   { transform:translate(-50%,-50%) scale(1);   opacity:0.7; }
    100% { transform:translate(-50%,-50%) scale(2.8); opacity:0; }
}

.result-icon {
    width: 64px; height: 64px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(74,222,128,0.1);
    border: 1px solid rgba(74,222,128,0.2);
    box-shadow: 0 0 30px rgba(74,222,128,0.12);
    font-size: 1.5rem;
    color: #4ade80;
    animation: iconPop 0.45s var(--spring) 0.2s both;
}
@keyframes iconPop {
    from { opacity:0; transform:scale(0.4); }
    to   { opacity:1; transform:scale(1); }
}

.result-title {
    font-size: 1.8rem; font-weight: 700; letter-spacing: -0.03em;
    margin-bottom: 0.3rem;
}
.result-sub {
    color: rgba(255,255,255,0.4); font-size: 0.9rem;
    margin-bottom: 1.75rem;
}
.btn-download {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary), var(--primary-mid));
    color: white;
    text-decoration: none;
    padding: 0.7rem 2.5rem;
    border-radius: 100px;
    font-weight: 600; font-size: 0.95rem;
    box-shadow: 0 0 30px rgba(124,58,237,0.3), 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.2s var(--ease), box-shadow 0.2s;
    border: none; cursor: pointer;
}
.btn-download:hover {
    color: white; text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(124,58,237,0.45), 0 8px 20px rgba(0,0,0,0.35);
}
.result-retry { margin-top: 1.25rem; }
.btn-retry {
    background: none; border: none; cursor: pointer;
    color: rgba(255,255,255,0.35); font-size: 0.82rem;
    font-family: var(--font);
    transition: color 0.2s;
}
.btn-retry:hover { color: rgba(255,255,255,0.65); }

/* ===========================
   Animations (fade-in)
   =========================== */
.fade-in { animation: fadeUp 0.75s var(--ease) both; opacity: 0; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.34s; }
@keyframes fadeUp {
    from { opacity:0; transform:translateY(22px); }
    to   { opacity:1; transform:translateY(0); }
}

/* ===========================
   History Modal
   =========================== */
.glass-modal {
    background: rgba(8,5,20,0.94);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}
.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.modal-title { font-size: 1.05rem; font-weight: 600; color: white; margin: 0; }
.modal-hint  { font-size: 0.72rem; color: rgba(255,255,255,0.3); margin: 2px 0 0; }
.modal-footer {
    padding: 0.9rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex; justify-content: space-between; align-items: center;
}
.modal-footer-hint { font-size: 0.72rem; color: rgba(255,255,255,0.25); }

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.history-table thead tr {
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.history-table th {
    padding: 10px 12px;
    font-size: 0.68rem; font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255,255,255,0.3);
}
.history-table tbody tr {
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background 0.15s;
}
.history-table tbody tr:hover { background: rgba(139,92,246,0.06); }
.history-table td { padding: 10px 12px; color: rgba(255,255,255,0.75); }
.history-table a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
.history-table a:hover { color: white; }

.history-row-enter { animation: rowIn 0.3s var(--ease) both; }
@keyframes rowIn {
    from { opacity:0; transform:translateX(-8px); }
    to   { opacity:1; transform:translateX(0); }
}

.btn-clear-history {
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
    color: rgba(248,113,113,0.8);
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
}
.btn-clear-history:hover {
    background: rgba(239,68,68,0.15);
    border-color: rgba(239,68,68,0.4);
    color: #fca5a5;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
    position: relative; z-index: 1;
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}
.footer-inner { max-width: 840px; margin: 0 auto; }
.footer-platforms {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
    margin-bottom: 0.5rem;
}
.footer-platform {
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 3px 10px;
    border-radius: 100px;
}
.footer-note {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.15);
    margin: 0;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ===========================
   Scrollbar
   =========================== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.25); border-radius: 4px; }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 640px) {
    .hero-title { font-size: 2.4rem; }
    .start-btn { padding: 0 1rem; }
    .start-label { display: none; }
    .result-card { padding: 2rem 1.5rem; }
    .page-center { padding-top: 80px; }
}