:root {
    --bg: #08080b;
    --surface: #111116;
    --surface-alt: #17171d;
    --border: #232329;
    --text: #f4f4f6;
    --text-dim: #9a9aa5;
    --accent: #a78bfa;
    --accent-dim: #7c6dc4;
    --accent-soft: rgba(167, 139, 250, 0.12);
    --danger: #ef6461;
    --success: #6ee7b7;
    --font-display: 'Syne', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    cursor: none;
}

a, button, input, select, label {
    cursor: none;
}

body {
    margin: 0;
    background: var(--bg);
    background-image:
        radial-gradient(circle at 15% 10%, rgba(167, 139, 250, 0.08), transparent 45%),
        radial-gradient(circle at 85% 90%, rgba(167, 139, 250, 0.05), transparent 40%);
    color: var(--text);
    font-family: var(--font-mono);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.crosshair {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    color: var(--accent);
    opacity: 0.9;
    transition: transform 0.08s ease-out;
}

.crosshair.active {
    transform: translate(-50%, -50%) scale(0.8);
}

@media (hover: none) {
    .crosshair { display: none; }
    html, body, a, button, input, select, label { cursor: auto; }
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 40px;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 0.02em;
}

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

.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
}

.nav-link:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--accent);
    color: #08080b;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 500;
}

.nav-cta:hover {
    background: var(--accent-dim);
    color: #08080b;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
    font-size: 13px;
}

.icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.site-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 24px;
}

.hero {
    text-align: center;
    max-width: 640px;
    margin-bottom: 40px;
}

.hero-eyebrow {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.hero p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

.dropzone {
    width: 100%;
    max-width: 640px;
    border: 1.5px dashed var(--border);
    border-radius: 16px;
    background: var(--surface);
    padding: 56px 32px;
    text-align: center;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone.drag-active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.dropzone .icon-lg {
    width: 40px;
    height: 40px;
    color: var(--accent);
    margin-bottom: 16px;
}

.dropzone-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 6px;
}

.dropzone-sub {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 22px;
}

.browse-btn {
    background: var(--accent);
    color: #08080b;
    border: none;
    padding: 11px 24px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 13px;
}

.browse-btn:hover {
    background: var(--accent-dim);
}

.options-panel {
    width: 100%;
    max-width: 640px;
    margin-top: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    display: none;
}

.options-panel.visible {
    display: block;
}

.option-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.option-row:last-child {
    border-bottom: none;
}

.option-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text);
}

.option-label .icon {
    color: var(--accent);
}

.option-hint {
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 2px;
}

input[type="password"], input[type="text"], input[type="email"], select {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 9px 12px;
    border-radius: 8px;
    outline: none;
}

input[type="password"]:focus, input[type="text"]:focus, input[type="email"]:focus, select:focus {
    border-color: var(--accent);
}

.toggle {
    position: relative;
    width: 38px;
    height: 22px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 999px;
    transition: background 0.15s ease;
}

.toggle-track::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: transform 0.15s ease, background 0.15s ease;
}

.toggle input:checked + .toggle-track {
    background: var(--accent-soft);
}

.toggle input:checked + .toggle-track::before {
    transform: translateX(16px);
    background: var(--accent);
}

.password-field {
    display: none;
    margin-top: 10px;
}

.password-field.visible {
    display: flex;
    gap: 8px;
}

.password-field input {
    flex: 1;
}

.upload-btn {
    width: 100%;
    margin-top: 20px;
    background: var(--accent);
    color: #08080b;
    border: none;
    padding: 13px;
    border-radius: 10px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.upload-btn:hover {
    background: var(--accent-dim);
}

.upload-btn:disabled {
    opacity: 0.5;
}

.progress-wrap {
    width: 100%;
    max-width: 640px;
    margin-top: 20px;
    display: none;
}

.progress-wrap.visible {
    display: block;
}

.progress-track {
    width: 100%;
    height: 6px;
    background: var(--surface-alt);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.1s linear;
}

.progress-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-dim);
}

.result-card {
    width: 100%;
    max-width: 640px;
    margin-top: 20px;
    background: var(--surface);
    border: 1px solid var(--accent-dim);
    border-radius: 16px;
    padding: 24px;
    display: none;
}

.result-card.visible {
    display: block;
}

.result-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.result-row .icon {
    color: var(--success);
    width: 20px;
    height: 20px;
}

.result-link {
    flex: 1;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--accent);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-family: var(--font-mono);
}

.copy-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.error-banner {
    width: 100%;
    max-width: 640px;
    margin-top: 16px;
    background: rgba(239, 100, 97, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    display: none;
    align-items: center;
    gap: 8px;
}

.error-banner.visible {
    display: flex;
}

.limit-banner {
    width: 100%;
    max-width: 640px;
    margin-bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-dim);
}

.limit-banner strong {
    color: var(--text);
}

.limit-track {
    width: 120px;
    height: 5px;
    background: var(--surface-alt);
    border-radius: 999px;
    overflow: hidden;
}

.limit-fill {
    height: 100%;
    background: var(--accent);
}

.auth-card, .file-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
}

.auth-card h1, .file-card h1 {
    font-family: var(--font-display);
    font-size: 24px;
    margin: 0 0 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
}

.form-btn {
    width: 100%;
    background: var(--accent);
    color: #08080b;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 13px;
    margin-top: 8px;
}

.form-btn:hover {
    background: var(--accent-dim);
}

.form-footer {
    margin-top: 18px;
    font-size: 12px;
    color: var(--text-dim);
    text-align: center;
}

.form-footer a {
    color: var(--accent);
    text-decoration: none;
}

.form-error {
    background: rgba(239, 100, 97, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 12px;
    margin-bottom: 16px;
}

.file-view-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 16px;
}

.file-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 22px;
}

.file-name {
    font-size: 15px;
    word-break: break-all;
}

.file-sub {
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dashboard-wrap {
    width: 100%;
    max-width: 860px;
}

.dashboard-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.dashboard-head h1 {
    font-family: var(--font-display);
    font-size: 26px;
    margin: 0;
}

.file-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.file-table th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 500;
}

.file-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    vertical-align: middle;
}

.file-table tr:last-child td {
    border-bottom: none;
}

.file-table-name {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-table-name .icon {
    color: var(--accent);
}

.row-actions {
    display: flex;
    gap: 10px;
}

.icon-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.icon-btn.danger:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
    font-size: 13px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-dim);
}

.site-footer a {
    color: var(--accent);
    text-decoration: none;
}

.footer-dot {
    opacity: 0.4;
}

@media (max-width: 640px) {
    .site-header {
        padding: 16px 20px;
    }
    .hero h1 {
        font-size: 34px;
    }
    .dropzone {
        padding: 40px 20px;
    }
    .file-table {
        font-size: 12px;
    }
    .row-actions {
        flex-wrap: wrap;
    }
}