@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0a0a0a;
    --bg-card: #111111;
    --bg-hover: #161616;
    --border: #222222;
    --border-hover: #333333;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --text-hint: #444444;
    --amber: #f59e0b;
    --amber-hover: #fbbf24;
}

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html {
    height: 100%;
}

header {
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
}

.header-inner {
    max-width: 680px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 24px;
    height: 24px;
    background: var(--amber);
    border-radius: 5px;
}

.logo-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--amber);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.logo-img {
    height: 28px;
    width: auto;
}

a.logo {
    text-decoration: none;
}

.product-name {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
}

main {
    max-width: 680px;
    margin: 0 auto;
    width: 100%;
    padding: 3rem 2rem 6rem;
    flex: 1;
}

.hero {
    margin-bottom: 2.5rem;
}

.hero h1 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-sub {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 500px;
    line-height: 1.7;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.card-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-hint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.upload-zone {
    border: 1px dashed var(--border-hover);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--amber);
    background: rgba(245, 158, 11, 0.04);
}

.upload-icon {
    color: var(--text-hint);
    margin-bottom: 1rem;
}

.upload-zone:hover .upload-icon {
    color: var(--amber);
}

.upload-text {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
}

.upload-sub {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.upload-link {
    color: var(--amber);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.upload-formats {
    font-size: 12px;
    color: var(--text-hint);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    width: 40px;
    height: 40px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    flex-shrink: 0;
}

.file-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.file-size {
    font-size: 12px;
    color: var(--text-secondary);
}

.file-remove {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-hint);
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.15s;
}

.file-remove:hover {
    background: var(--border);
    color: var(--text-primary);
}

.settings-card { margin-bottom: 1.5rem; }

.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-item label,
.setting-header label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.setting-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.setting-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--amber);
    background: rgba(245, 158, 11, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

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

.setting-hint {
    font-size: 12px;
    color: var(--text-hint);
    margin-top: 6px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.toggle-label input[type=checkbox] {
    width: 18px;
    height: 18px;
    accent-color: var(--amber);
    cursor: pointer;
    flex-shrink: 0;
}

.toggle-title {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.toggle-sub {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--amber);
    color: #0a0a0a;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.btn-primary:hover:not(:disabled) {
    background: var(--amber-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.processing-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.processing-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--amber);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.processing-title {
    font-size: 14px;
    font-weight: 500;
}

.processing-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.progress-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--amber);
    border-radius: 2px;
    width: 0%;
    transition: width 0.4s ease;
}

.results-panel { margin-top: 1rem; }

.results-panel .app-card { margin-bottom: 1rem; }

video {
    width: 100%;
    border-radius: 8px;
    background: #000;
    margin-bottom: 1rem;
}

.btn-download {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: var(--amber);
    border: 1px solid var(--amber);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.btn-download:hover {
    background: rgba(245, 158, 11, 0.08);
}

.summary-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.stat-card {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.stat-value {
    font-size: 22px;
    font-weight: 600;
    color: var(--amber);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.summary-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: var(--bg);
    border-radius: 6px;
    font-size: 13px;
}

.summary-reason {
    color: var(--text-secondary);
}

.summary-time {
    color: var(--text-hint);
    font-size: 12px;
}

.btn-secondary {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
    margin-top: 0.5rem;
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

footer {
    border-top: 1px solid var(--border);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-hint);
    margin-top: auto;
    background: var(--bg);
}

.feedback-btn-wrap {
    position: fixed;
    bottom: 4rem;
    right: 1.5rem;
    z-index: 100;
}

.feedback-trigger {
    background: var(--amber);
    color: #0a0a0a;
    border: none;
    border-radius: 20px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
}

.feedback-trigger:hover {
    background: var(--amber-hover);
    transform: translateY(-1px);
}

.feedback-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.feedback-card {
    background: #111111;
    border: 1px solid #222222;
    border-radius: 16px;
    padding: 1.5rem;
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feedback-header h3 {
    font-size: 16px;
    font-weight: 500;
    color: #f0f0f0;
}

.feedback-close {
    background: none;
    border: none;
    color: #444444;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
}

.feedback-close:hover {
    color: #f0f0f0;
}

.star-rating {
    display: flex;
    gap: 8px;
    cursor: pointer;
}

.star {
    font-size: 28px;
    color: #444444;
    cursor: pointer;
    transition: color 0.15s;
    user-select: none;
    pointer-events: all;
}

.star.active {
    color: #f59e0b;
}

.star:hover {
    color: #f59e0b;
}

#feedback-comment {
    background: #0a0a0a;
    border: 1px solid #222222;
    border-radius: 8px;
    padding: 10px 12px;
    color: #f0f0f0;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    resize: none;
    width: 100%;
}

#feedback-comment::placeholder {
    color: #444444;
}

#feedback-email {
    background: #0a0a0a;
    border: 1px solid #222222;
    border-radius: 8px;
    padding: 10px 12px;
    color: #f0f0f0;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    width: 100%;
}

#feedback-email::placeholder {
    color: #444444;
}

.feedback-thanks {
    text-align: center;
    font-size: 14px;
    color: #888888;
}

@media (max-width: 600px) {
    main {
        padding: 1.5rem 1rem 3rem;
    }

    #account-nav a {
        white-space: nowrap;
        font-size: 11px;
        padding: 5px 10px;
    }

    nav {
        gap: 0.75rem;
    }

    .feedback-btn-wrap {
    display: none;
    }

    .hero h1 {
        font-size: 26px;
    }

    .hero-sub {
        font-size: 14px;
    }

    .app-card {
        padding: 1rem;
    }

    .upload-zone {
        padding: 1.5rem 1rem;
    }

    .summary-stats {
        flex-direction: column;
        gap: 0.5rem;
    }

    .stat-card {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .stat-value {
        font-size: 18px;
    }

    header {
        padding: 0 1rem;
    }

    .header-inner {
        gap: 8px;
    }

    .logo-name {
        font-size: 11px;
    }

    .product-name {
        font-size: 11px;
    }

    footer {
        padding: 1rem 1rem 2rem;
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .feedback-btn-wrap {
        bottom: 5rem;
        right: 1rem;
    }

    .btn-primary, .btn-download, .btn-secondary {
        padding: 12px;
        font-size: 14px;
    }

    .summary-list {
        max-height: 150px;
    }

    .summary-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
}