/* ==================================================================
   Sora Video Downloader Pro
   Design: Apple × ChatGPT Inspired
   ================================================================== */

/* ─── Tokens (Light) ─── */
.svdp {
    --bg: #f5f5f7;
    --glass: rgba(255, 255, 255, .72);
    --glass-border: rgba(0, 0, 0, .06);
    --surface: #ffffff;
    --surface-hover: #f9f9fb;
    --border: rgba(0, 0, 0, .06);
    --text: #1d1d1f;
    --text-2: #86868b;
    --text-3: #aeaeb2;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --accent-soft: rgba(0, 113, 227, .08);
    --danger: #ff3b30;
    --danger-bg: rgba(255, 59, 48, .07);
    --radius: 18px;
    --radius-sm: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);
    --shadow: 0 4px 24px rgba(0, 0, 0, .06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, .08);
    --blur: 20px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
    --ease: cubic-bezier(.4, 0, .2, 1);
    --dur: .3s;

    /* Card accents */
    --card-video: linear-gradient(135deg, #7c3aed, #6366f1);
    --card-nowm: linear-gradient(135deg, #059669, #10b981);
    --card-thumb: linear-gradient(135deg, #d97706, #f59e0b);
    --card-gif: linear-gradient(135deg, #db2777, #ec4899);
}

/* ─── Tokens (Dark) ─── */
.svdp[data-theme="dark"] {
    --bg: #000000;
    --glass: rgba(28, 28, 30, .68);
    --glass-border: rgba(255, 255, 255, .08);
    --surface: #1c1c1e;
    --surface-hover: #2c2c2e;
    --border: rgba(255, 255, 255, .07);
    --text: #f5f5f7;
    --text-2: #98989d;
    --text-3: #636366;
    --accent: #0a84ff;
    --accent-hover: #409cff;
    --accent-soft: rgba(10, 132, 255, .12);
    --danger: #ff453a;
    --danger-bg: rgba(255, 69, 58, .12);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);
    --shadow: 0 4px 24px rgba(0, 0, 0, .3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, .45);
}

/* ─── Base ─── */
.svdp {
    position: relative;
    font-family: var(--font);
    color: var(--text);
    max-width: 640px;
    margin: 3rem auto;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
}

.svdp *,
.svdp *::before,
.svdp *::after {
    box-sizing: inherit;
}

/* ─── Ambient orbs (Apple-style glow) ─── */
.svdp-ambient {
    position: absolute;
    inset: -60px;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    border-radius: var(--radius);
}

.svdp-ambient__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .45;
    animation: svdp-drift 12s ease-in-out infinite alternate;
}

.svdp[data-theme="dark"] .svdp-ambient__orb {
    opacity: .2;
}

.svdp-ambient__orb--1 {
    width: 260px;
    height: 260px;
    background: #7c3aed;
    top: -40px;
    left: -30px;
}

.svdp-ambient__orb--2 {
    width: 200px;
    height: 200px;
    background: #2563eb;
    bottom: -30px;
    right: -20px;
    animation-delay: -4s;
}

.svdp-ambient__orb--3 {
    width: 160px;
    height: 160px;
    background: #06b6d4;
    top: 50%;
    left: 60%;
    animation-delay: -8s;
}

@keyframes svdp-drift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(20px, -15px) scale(1.08);
    }
}

/* ─── Glass container ─── */
.svdp-glass {
    position: relative;
    z-index: 1;
    border-radius: var(--radius);
    padding: 2.75rem 2.25rem 2.5rem;
}

/* ─── Theme toggle ─── */
.svdp-theme-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.svdp-theme-btn:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.svdp[data-theme="light"] .svdp-theme-btn__moon {
    display: none;
}

.svdp[data-theme="dark"] .svdp-theme-btn__sun {
    display: none;
}

/* ─── Hero ─── */
.svdp-hero {
    text-align: center;
    margin-bottom: 2.25rem;
}

.svdp-hero__icon {
    display: inline-flex;
    margin-bottom: .75rem;
    animation: svdp-breathe 4s ease-in-out infinite;
}

@keyframes svdp-breathe {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.04);
    }
}

.svdp-hero__title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: 0 0 .4rem;
    color: var(--text);
}

.svdp-hero__sub {
    font-size: .925rem;
    color: var(--text-2);
    margin: 0;
    line-height: 1.5;
}

/* ─── ChatGPT-style input bar ─── */
.svdp-bar {
    margin-bottom: 0;
}

.svdp-bar__inner {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    padding: .35rem .45rem .35rem 1.15rem;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    box-shadow: var(--shadow-sm);
}

.svdp-bar__inner:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.svdp-bar__input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: .95rem;
    color: var(--text);
    padding: .55rem 0;
    outline: none;
    min-width: 0;
}

.svdp-bar__input::placeholder {
    color: var(--text-3);
}

.svdp-bar__actions {
    display: flex;
    align-items: center;
    gap: .3rem;
    flex-shrink: 0;
}

/* Paste button (pill with label) */
.svdp-paste-btn {
    display: flex;
    align-items: center;
    gap: .3rem;
    padding: .4rem .65rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    background: var(--surface-hover);
    color: var(--text-2);
    font-family: var(--font);
    font-size: .75rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.svdp-paste-btn:hover {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent);
}

.svdp-paste-btn__label {
    line-height: 1;
}

/* Send button */
.svdp-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--dur) var(--ease), transform .15s var(--ease);
}

.svdp-send-btn:hover {
    background: var(--accent-hover);
}

.svdp-send-btn:active {
    transform: scale(.92);
}

.svdp-send-btn__loader {
    display: none;
}

.svdp-send-btn.is-loading .svdp-send-btn__icon {
    display: none;
}

.svdp-send-btn.is-loading .svdp-send-btn__loader {
    display: flex;
}

.svdp-spin {
    animation: svdp-rotate .7s linear infinite;
}

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

/* ─── Premium Progress Bar (Apple-inspired) ─── */
.svdp-progress {
    margin-top: 1.25rem;
    animation: svdp-fadeIn .35s var(--ease);
}

.svdp-progress__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .45rem;
}

.svdp-progress__status {
    font-size: .8rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: .01em;
    transition: color var(--dur) var(--ease);
}

.svdp-progress__pct {
    font-size: .8rem;
    font-weight: 700;
    color: #60a5fa;
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
}

.svdp-progress__track {
    position: relative;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .15);
    overflow: hidden;
}

.svdp-progress__fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), #6366f1, #a855f7);
    background-size: 200% 100%;
    animation: svdp-gradient-shift 2s ease infinite;
    transition: width .4s cubic-bezier(.4, 0, .2, 1);
    box-shadow: 0 0 16px rgba(99, 102, 241, .5);
}

.svdp-progress__fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, .4) 50%, transparent 100%);
    animation: svdp-shimmer 1.8s ease-in-out infinite;
}

@keyframes svdp-gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes svdp-shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(200%);
    }
}

.svdp-progress__eta {
    display: block;
    margin-top: .4rem;
    font-size: .7rem;
    font-weight: 500;
    color: rgba(255, 255, 255, .55);
    letter-spacing: .01em;
    transition: color var(--dur) var(--ease);
}

/* ─── Notice / error ─── */
.svdp-notice {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin-top: .85rem;
    padding: .7rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 500;
    animation: svdp-slideDown .3s var(--ease);
}

.svdp-notice--error {
    background: var(--danger-bg);
    color: var(--danger);
}

@keyframes svdp-slideDown {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Video Preview ─── */
.svdp-preview {
    margin-top: 1.5rem;
    animation: svdp-fadeIn .45s var(--ease);
}

.svdp-preview__player {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-lg);
}

.svdp-preview__video {
    display: block;
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    background: #000;
    border-radius: var(--radius);
}

/* Play overlay */
.svdp-preview__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .25);
    border: none;
    cursor: pointer;
    transition: background var(--dur) var(--ease);
    border-radius: var(--radius);
}

.svdp-preview__overlay:hover {
    background: rgba(0, 0, 0, .35);
}

.svdp-preview__overlay.is-hidden {
    display: none;
}

.svdp-preview__play-icon {
    display: flex;
    transition: transform var(--dur) var(--ease);
}

.svdp-preview__overlay:hover .svdp-preview__play-icon {
    transform: scale(1.1);
}

/* Header above player */
.svdp-preview__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .6rem;
    padding: 0 .1rem;
}

.svdp-preview__badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .75rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--accent-soft);
    padding: .3rem .7rem;
    border-radius: var(--radius-pill);
    letter-spacing: .02em;
}

.svdp-preview__duration {
    font-size: .75rem;
    font-weight: 500;
    color: var(--text-2);
    font-variant-numeric: tabular-nums;
}

/* ─── Results ─── */
.svdp-results {
    margin-top: 1.5rem;
    animation: svdp-fadeIn .4s var(--ease);
}

@keyframes svdp-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.svdp-results__label {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-3);
    margin: 0 0 .85rem;
}

.svdp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .65rem;
}

/* ─── Full-width download button (Apple-style) ─── */
.svdp-download-btn {
    display: flex;
    align-items: center;
    gap: .9rem;
    width: 100%;
    margin-top: 1rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff;
    font-family: var(--font);
    border: none;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(16, 185, 129, .3);
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
    animation: svdp-cardIn .4s var(--ease) .22s both;
}

.svdp-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, .4);
    filter: brightness(1.06);
    color: #fff;
}

.svdp-download-btn:active {
    transform: scale(.98);
}

.svdp-download-btn__icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, .18);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.svdp-download-btn__text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: .1rem;
}

.svdp-download-btn__title {
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .01em;
}

.svdp-download-btn__sub {
    font-size: .72rem;
    font-weight: 400;
    opacity: .78;
}

.svdp-download-btn__arrow {
    flex-shrink: 0;
    opacity: .7;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.svdp-download-btn:hover .svdp-download-btn__arrow {
    transform: translateX(3px);
    opacity: 1;
}

/* ─── Download card ─── */
.svdp-card {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .9rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    cursor: pointer;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
    animation: svdp-cardIn .4s var(--ease) both;
}

.svdp-card:nth-child(1) {
    animation-delay: 0s;
}

.svdp-card:nth-child(2) {
    animation-delay: .06s;
}

.svdp-card:nth-child(3) {
    animation-delay: .12s;
}

.svdp-card:nth-child(4) {
    animation-delay: .18s;
}

@keyframes svdp-cardIn {
    from {
        opacity: 0;
        transform: translateY(8px) scale(.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.svdp-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.svdp-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.svdp-card__icon--video {
    background: var(--card-video);
}

.svdp-card__icon--no_watermark {
    background: var(--card-nowm);
}

.svdp-card__icon--thumbnail {
    background: var(--card-thumb);
}

.svdp-card__icon--gif {
    background: var(--card-gif);
}

.svdp-card__text {
    flex: 1;
    min-width: 0;
}

.svdp-card__title {
    font-size: .875rem;
    font-weight: 600;
    margin: 0 0 .1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.svdp-card__desc {
    font-size: .75rem;
    color: var(--text-2);
    margin: 0;
}

.svdp-card__arrow {
    flex-shrink: 0;
    color: var(--text-3);
    transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.svdp-card:hover .svdp-card__arrow {
    transform: translateY(2px);
    color: var(--accent);
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
    .svdp {
        margin: 1.25rem .5rem;
    }

    .svdp-glass {
        padding: 2rem 1.15rem 1.75rem;
        border-radius: 16px;
    }

    .svdp-hero__title {
        font-size: 1.4rem;
    }

    .svdp-grid {
        grid-template-columns: 1fr;
    }

    .svdp-ambient__orb {
        filter: blur(60px);
    }
}