@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg: #101014;
    --panel: #19191f;
    --panel-light: #222229;
    --text: #f5f2ed;
    --muted: #99969e;
    --accent: #ffd166;
    --border: rgba(255,255,255,.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 50% -20%, rgba(120,80,180,.13), transparent 55%),
        var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
}

button, input {
    font: inherit;
}

button {
    cursor: pointer;
}

.topbar {
    height: 76px;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 23px;
    font-weight: 700;
}

.brand-accent {
    color: var(--accent);
}

.topbar-caption,
.eyebrow,
.preview-topline,
footer,
.preset-count {
    font-size: 10px;
    letter-spacing: 2px;
    font-weight: 700;
}

.topbar-caption,
footer {
    color: var(--muted);
}

.app {
    width: min(1180px, 90%);
    margin: 0 auto;
    min-height: calc(100vh - 140px);
}

.welcome {
    text-align: center;
    padding: 100px 0 90px;
}

.eyebrow {
    color: var(--accent);
}

.welcome h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(42px, 7vw, 76px);
    line-height: 1.05;
    letter-spacing: -3px;
    margin: 22px 0;
}

.welcome h1 span {
    color: var(--accent);
}

.welcome-description {
    color: var(--muted);
    margin-bottom: 42px;
}

.upload-card {
    width: min(460px, 100%);
    min-height: 220px;
    margin: 0 auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    border: 1px dashed rgba(255,209,102,.55);
    border-radius: 20px;
    background: rgba(255,209,102,.045);
    cursor: pointer;
    transition: .2s ease;
}

.upload-card:hover {
    border-color: var(--accent);
    background: rgba(255,209,102,.09);
    transform: translateY(-3px);
}

.upload-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent);
    color: #171717;
    font-size: 30px;
}

.upload-card strong {
    font-size: 17px;
}

.upload-card > span:not(.upload-icon) {
    color: var(--muted);
    font-size: 13px;
}

.upload-card .upload-formats {
    margin-top: 8px;
    font-size: 10px !important;
    letter-spacing: 1.5px;
}

.privacy-note {
    color: var(--muted);
    font-size: 11px;
    margin-top: 22px;
}

.hidden {
    display: none !important;
}

/* --- ЭКРАН РЕДАКТОРА --- */

.editor {
    padding: 48px 0 70px;
}

.editor-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.editor-heading h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 30px;
    margin: 8px 0 3px;
}

.editor-heading p {
    color: var(--muted);
    font-size: 12px;
    margin: 0;
}

.text-button {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-light);
    color: var(--accent);
    padding: 10px 15px;
    font-size: 13px;
    font-weight: 600;
    transition: 0.2s;
}

.text-button:hover {
    background: #2a2a35;
    border-color: var(--accent);
}

.workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(310px, .85fr);
    gap: 22px;
    align-items: start;
}

.preview-panel,
.presets-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
}

.preview-topline {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    margin-bottom: 15px;
}

.live-indicator {
    color: #7ee0a1;
}

.canvas-stage {
    min-height: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(45deg, #202027 25%, transparent 25%),
        linear-gradient(-45deg, #202027 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #202027 75%),
        linear-gradient(-45deg, transparent 75%, #202027 75%),
        #18181e;
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    border-radius: 10px;
}

#editorCanvas {
    display: block;
    max-width: 100%;
    max-height: 62vh;
    width: auto;
    height: auto;
    object-fit: contain;
}

.empty-preview {
    color: var(--muted);
    font-size: 13px;
}

.video-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 13px 0 0;
}

.video-controls button {
    color: var(--text);
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 8px 10px;
    font-size: 11px;
}

.video-controls input {
    min-width: 0;
    flex: 1;
}

#videoTime {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
}

.preview-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.primary-button,
.secondary-button {
    min-height: 43px;
    padding: 0 16px;
    border-radius: 9px;
    font-weight: 700;
    font-size: 12px;
}

.primary-button {
    flex: 1;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #171717;
    transition: .2s;
}

.primary-button:hover {
    background: #ffe09a;
    transform: translateY(-1px);
}

.secondary-button {
    border: 1px solid var(--border);
    background: var(--panel-light);
    color: var(--text);
    transition: .2s;
}

.secondary-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.export-note {
    min-height: 14px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

/* --- ПАНЕЛЬ СТИЛЕЙ --- */

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.panel-heading h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 19px;
    margin: 7px 0 0;
}

.preset-count {
    color: var(--muted);
    font-size: 9px;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.preset-card {
    min-width: 0;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel-light);
    color: var(--text);
    text-align: left;
    transition: .2s;
}

.preset-card:hover {
    border-color: rgba(255,209,102,.5);
    transform: translateY(-2px);
}

.preset-card.active {
    border-color: var(--accent);
    background: rgba(255,209,102,.08);
}

.preset-swatch {
    display: block;
    width: 100%;
    height: 54px;
    margin-bottom: 5px;
    border-radius: 6px;
}

/* Цветные превью для карточек */
.swatch-vhs { background: repeating-linear-gradient(0deg, transparent 0 5px, #0005 6px), linear-gradient(110deg, #e44b64, #293b83, #6bc5b6); }
.swatch-polaroid { background: linear-gradient(135deg, #f1c99b, #e7d7ad 55%, #a7a18b); }
.swatch-club { background: radial-gradient(circle, #fff 0, #ffb8b4 18%, #9d3558 48%, #090912 78%); }
.swatch-camcorder { background: repeating-linear-gradient(0deg, #203e2d 0 3px, #172b20 4px 5px); }
.swatch-y2k { background: linear-gradient(120deg, #111, #888 45%, #ff38d1 65%, #00e5ff); }
.swatch-comic { background: radial-gradient(circle, #111 1px, transparent 2px), linear-gradient(120deg, #f5df35, #ee4266, #2a9dff); background-size: 7px 7px, auto; }
.swatch-vintage { background: linear-gradient(120deg, #593b23, #d49b4a, #f0d29a); }
.swatch-g7x { background: linear-gradient(135deg, #ffe0c5, #e8a8a0 50%, #9fabbc); }
.swatch-glitch { background: repeating-linear-gradient(0deg, #ff286e 0 7px, #00e5ff 8px 14px, #111 15px 19px); }
.swatch-custom { background: linear-gradient(135deg, #080808, #353535); border: 2px solid #eee; }

.preset-name {
    font-size: 12px;
    font-weight: 700;
}

.preset-desc {
    color: var(--muted);
    font-size: 10px;
}

.intensity-control {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.intensity-control label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 12px;
}

.intensity-control output {
    color: var(--accent);
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

footer {
    min-height: 64px;
    padding: 0 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    font-size: 9px;
}

@media (max-width: 850px) {
    .workspace {
        grid-template-columns: 1fr;
    }
    .welcome {
        padding: 75px 0;
    }
}

@media (max-width: 520px) {
    .topbar {
        height: 62px;
    }
    .topbar-caption {
        display: none;
    }
    .app {
        width: 92%;
    }
    .welcome {
        padding: 65px 0;
    }
    .welcome h1 {
        letter-spacing: -1.5px;
    }
    .editor {
        padding-top: 30px;
    }
    .editor-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .editor-heading h2 {
        font-size: 23px;
    }
    .text-button {
        width: 100%;
    }
    .preview-panel,
    .presets-panel {
        padding: 13px;
    }
    .canvas-stage {
        min-height: 220px;
    }
    .preview-actions {
        flex-direction: column;
    }
    .primary-button,
    .secondary-button {
        min-height: 46px;
    }
    footer {
        padding: 15px 4%;
        gap: 10px;
        font-size: 8px;
        flex-direction: column;
        text-align: center;
    }
}