/* ConvetDisk - Styles */
/* CSS Custom Properties */
:root {
    --color-bg: #0a0f14;
    --color-bg-elevated: #111820;
    --color-bg-card: #151d28;
    --color-border: #1e2a38;
    --color-border-light: #2a3a4a;
    --color-text: #e8edf2;
    --color-text-muted: #8b9bb3;
    --color-text-dim: #5a6d82;
    --color-primary: #00d4aa;
    --color-primary-hover: #00e8b8;
    --color-primary-dim: rgba(0, 212, 170, 0.15);
    --color-danger: #ff4757;
    --color-danger-hover: #ff6b7a;
    --color-danger-dim: rgba(255, 71, 87, 0.15);
    --color-warning: #ffa502;
    --color-success: #2ed573;
    --color-info: #3742fa;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-max: 1000px;
    --header-height: 64px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; min-height: 100vh; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; outline: none; }
button { cursor: pointer; }
ul, ol { list-style: none; }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--color-bg); padding: 0.15em 0.4em; border-radius: var(--radius-sm); }
kbd { font-family: var(--font-mono); font-size: 0.85em; background: var(--color-bg); padding: 0.1em 0.4em; border-radius: 4px; border: 1px solid var(--color-border); }

/* Layout */
.app { display: flex; flex-direction: column; min-height: 100vh; }
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* Header */
.header { position: sticky; top: 0; z-index: 100; height: var(--header-height); background: rgba(10, 15, 20, 0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: var(--color-text); }
.logo:hover { color: var(--color-primary); }
.logo-icon { font-size: 1.5rem; }
.header-nav { display: flex; align-items: center; gap: 16px; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--color-text-muted); padding: 8px 12px; border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-primary-dim); }
.nav-divider { color: var(--color-border-light); }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary-dim); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.85rem; }
.user-menu { position: relative; }
.user-avatar-btn { padding: 4px; border-radius: 50%; background: transparent; transition: background var(--transition-fast); }
.user-avatar-btn:hover { background: var(--color-bg-card); }
.user-dropdown { position: absolute; top: calc(100% + 8px); right: 0; min-width: 220px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all var(--transition-fast); }
.user-dropdown:not([hidden]) { opacity: 1; visibility: visible; transform: translateY(0); }
.user-info { padding: 8px 12px; }
.user-name { display: block; font-weight: 600; }
.user-id { display: block; font-size: 0.75rem; color: var(--color-text-dim); font-family: var(--font-mono); }
.user-dropdown hr { border-color: var(--color-border); margin: 8px 0; }
.dropdown-item { width: 100%; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); font-weight: 500; color: var(--color-danger); transition: background var(--transition-fast); }
.dropdown-item:hover { background: var(--color-danger-dim); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; font-weight: 600; font-size: 0.9rem; border-radius: var(--radius-md); transition: all var(--transition-fast); white-space: nowrap; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); color: var(--color-bg); border: none; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--color-text-muted); border: 1px solid var(--color-border); }
.btn-ghost:hover:not(:disabled) { color: var(--color-text); border-color: var(--color-border-light); background: var(--color-bg-card); }
.btn-danger { background: var(--color-danger); color: white; border: none; }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-hover); }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); color: var(--color-text-muted); }
.btn-icon:hover { color: var(--color-text); background: var(--color-bg-card); }
.btn-full { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-matrix { background: linear-gradient(135deg, #00d4aa 0%, #00a8e8 100%); }
.btn-matrix:hover:not(:disabled) { filter: brightness(1.1); }
.btn-matrix .matrix-logo { width: 20px; height: 20px; }

/* Inputs */
.input-group { position: relative; display: flex; align-items: center; }
.input-group input { flex: 1; padding: 12px 16px; padding-right: 48px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: 1rem; transition: all var(--transition-fast); }
.input-group input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-dim); }
.input-group .btn-icon { position: absolute; right: 8px; }
.select-input, .search-input, .number-input { padding: 10px 14px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text); font-size: 0.9rem; }
.select-input:focus, .search-input:focus, .number-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-dim); }
.search-input { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b9bb3' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem; }
.checkbox-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkmark { width: 20px; height: 20px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); }
.checkmark::after { content: ''; width: 10px; height: 10px; background: var(--color-primary); border-radius: 2px; transform: scale(0); transition: transform var(--transition-fast); }
.checkbox-label input:checked ~ .checkmark { border-color: var(--color-primary); background: var(--color-primary-dim); }
.checkbox-label input:checked ~ .checkmark::after { transform: scale(1); }
.checkbox-label:hover .checkmark { border-color: var(--color-primary); }

/* Hero */
.hero { text-align: center; padding: 60px 0 40px; }
.hero-title { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 16px; background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.25rem; color: var(--color-text-muted); max-width: 600px; margin: 0 auto 24px; }
.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.badge { display: inline-flex; align-items: center; padding: 6px 12px; font-size: 0.75rem; font-weight: 600; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted); }

/* Sections */
.section-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 20px; }
.main { flex: 1; padding: 24px 0; }

/* Upload Section */
.upload-section { margin-bottom: 60px; }
.drop-zone { position: relative; border: 2px dashed var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg-card); transition: all var(--transition-normal); min-height: 200px; }
.drop-zone:hover, .drop-zone.drag-over { border-color: var(--color-primary); background: var(--color-primary-dim); }
.drop-zone-content { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; text-align: center; }
.drop-icon { width: 48px; height: 48px; color: var(--color-text-dim); margin-bottom: 16px; transition: color var(--transition-fast); }
.drop-zone:hover .drop-icon, .drop-zone.drag-over .drop-icon { color: var(--color-primary); }
.drop-text { font-size: 1.1rem; font-weight: 500; margin-bottom: 8px; }
.drop-hint { font-size: 0.85rem; color: var(--color-text-dim); }
.drop-zone-overlay { position: absolute; inset: 0; background: rgba(10, 15, 20, 0.95); backdrop-filter: blur(8px); border-radius: var(--radius-lg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; color: var(--color-text-muted); }
.spinner { width: 40px; height: 40px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.upload-options { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; padding: 20px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-top: 16px; }
.option-row { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 200px; }
.option-row:has(#max-downloads-input:not([hidden])) { gap: 8px; }

/* Upload Progress */
.upload-progress-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.upload-progress-item { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 16px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.upload-progress-info { min-width: 0; }
.upload-progress-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.upload-progress-bar { height: 6px; background: var(--color-bg); border-radius: var(--radius-full); overflow: hidden; margin-top: 8px; }
.upload-progress-fill { height: 100%; background: var(--color-primary); border-radius: var(--radius-full); transition: width var(--transition-fast); }
.upload-progress-stats { display: flex; gap: 16px; font-size: 0.8rem; color: var(--color-text-muted); font-family: var(--font-mono); white-space: nowrap; }
.upload-progress-actions { display: flex; gap: 8px; }

/* Results */
.results-section { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.results-list { display: flex; flex-direction: column; gap: 12px; }
.result-item { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 16px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.result-info { display: flex; flex-direction: column; gap: 4px; }
.result-name { font-weight: 500; }
.result-meta { font-size: 0.8rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.result-link { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; transition: all var(--transition-fast); }
.result-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.result-actions { display: flex; gap: 8px; }

/* Features */
.features { padding-top: 20px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feature-card { padding: 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: all var(--transition-normal); }
.feature-card:hover { border-color: var(--color-border-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* Footer */
.footer { padding: 24px 0; border-top: 1px solid var(--color-border); margin-top: auto; }
.footer .container { text-align: center; color: var(--color-text-dim); font-size: 0.85rem; }

/* Toast */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); pointer-events: auto; animation: slideIn 0.3s ease; max-width: 360px; }
.toast.success { border-color: var(--color-success); }
.toast.error { border-color: var(--color-danger); }
.toast.warning { border-color: var(--color-warning); }
@keyframes slideIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }

/* Login Page */
.login-page .main { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - var(--header-height) - 80px); padding: 40px 0; }
.login-card { width: 100%; max-width: 420px; padding: 40px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.login-header { text-align: center; margin-bottom: 32px; }
.login-icon { font-size: 3rem; margin-bottom: 16px; }
.login-header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.login-header p { color: var(--color-text-muted); }
.alert { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius-md); font-size: 0.9rem; margin-bottom: 20px; }
.alert-error { background: var(--color-danger-dim); border: 1px solid var(--color-danger); color: var(--color-danger); }
.login-divider { display: flex; align-items: center; gap: 16px; margin: 24px 0; color: var(--color-text-dim); font-size: 0.85rem; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }
.domain-notice { display: flex; align-items: center; gap: 10px; padding: 14px; background: var(--color-primary-dim); border: 1px solid var(--color-primary); border-radius: var(--radius-md); margin-bottom: 24px; color: var(--color-primary); font-size: 0.9rem; }
.domain-notice svg { width: 20px; height: 20px; flex-shrink: 0; }
.login-benefits { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.login-benefits h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.login-benefits ul { display: flex; flex-direction: column; gap: 10px; }
.login-benefits li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--color-text-muted); }
.login-info { margin-top: 40px; max-width: 420px; }
.login-info h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.login-info ol { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; color: var(--color-text-muted); counter-reset: step; }
.login-info li { position: relative; padding-left: 32px; }
.login-info li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 24px; height: 24px; background: var(--color-primary-dim); color: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.75rem; font-family: var(--font-mono); }
.privacy-note { margin-top: 16px; font-size: 0.8rem; color: var(--color-text-dim); }

/* Download Page */
.download-page .main { padding: 40px 0; }
.download-card { max-width: 560px; margin: 0 auto; }
.file-icon { font-size: 4rem; text-align: center; margin-bottom: 16px; }
.file-name { font-size: 1.5rem; font-weight: 600; text-align: center; margin-bottom: 8px; word-break: break-word; }
.file-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); font-family: var(--font-mono); }
.password-prompt { text-align: center; padding: 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); margin-bottom: 24px; }
.password-icon { font-size: 2.5rem; margin-bottom: 12px; }
.password-prompt h2 { font-size: 1.25rem; margin-bottom: 8px; }
.password-prompt p { color: var(--color-text-muted); margin-bottom: 20px; }
.password-form { display: flex; flex-direction: column; gap: 16px; max-width: 320px; margin: 0 auto; }
.password-form .input-group input { padding-right: 48px; }
.download-progress { padding: 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.progress-bar { height: 8px; background: var(--color-bg); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-primary); border-radius: var(--radius-full); transition: width 0.1s linear; }
.progress-stats { display: flex; justify-content: space-between; margin-top: 12px; font-size: 0.85rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.download-actions { text-align: center; margin-top: 24px; }
.error-state { text-align: center; padding: 60px 24px; }
.error-icon { font-size: 4rem; margin-bottom: 16px; }
.error-state h1 { font-size: 1.5rem; margin-bottom: 8px; }
.error-state p { color: var(--color-text-muted); margin-bottom: 24px; }
.download-info { max-width: 560px; margin: 40px auto 0; padding: 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.download-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.download-info ul { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; color: var(--color-text-muted); }
.download-info li { display: flex; align-items: flex-start; gap: 10px; }
.download-info li::before { content: '→'; color: var(--color-primary); flex-shrink: 0; }

/* Dashboard */
.dashboard-page .main { padding: 24px 0 60px; }
.dashboard-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 24px; }
.dashboard-header h1 { font-size: 1.75rem; font-weight: 700; }
.dashboard-stats { display: flex; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 1.5rem; font-weight: 700; font-family: var(--font-mono); color: var(--color-primary); }
.stat-label { font-size: 0.75rem; color: var(--color-text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.dashboard-filters { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.dashboard-filters .select-input { min-width: 160px; }
.dashboard-filters .search-input { flex: 1; min-width: 200px; }
.table-container { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-card); }
.files-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.files-table th, .files-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--color-border); }
.files-table th { font-weight: 600; color: var(--color-text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--color-bg); }
.files-table tr:last-child td { border-bottom: none; }
.files-table tr:hover td { background: var(--color-bg); }
.file-cell { display: flex; align-items: center; gap: 12px; min-width: 250px; }
.file-cell-icon { width: 36px; height: 36px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.file-cell-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-cell-size { font-family: var(--font-mono); color: var(--color-text-muted); white-space: nowrap; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-full); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; }
.status-badge.ready { background: var(--color-primary-dim); color: var(--color-primary); }
.status-badge.expired { background: var(--color-danger-dim); color: var(--color-danger); }
.status-badge.uploading { background: var(--color-warning); color: var(--color-bg); }
.status-badge.deleted { background: var(--color-border); color: var(--color-text-dim); }
.downloads-cell { font-family: var(--font-mono); color: var(--color-text-muted); }
.expires-cell { font-family: var(--font-mono); color: var(--color-text-muted); white-space: nowrap; }
.actions-cell { display: flex; gap: 8px; }
.action-btn { padding: 8px; border-radius: var(--radius-sm); color: var(--color-text-muted); background: var(--color-bg); border: 1px solid var(--color-border); transition: all var(--transition-fast); }
.action-btn:hover { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-dim); }
.action-btn.danger:hover { color: var(--color-danger); border-color: var(--color-danger); background: var(--color-danger-dim); }
.empty-state { text-align: center; padding: 60px 24px; color: var(--color-text-muted); }
.empty-state svg { width: 64px; height: 64px; margin: 0 auto 20px; opacity: 0.5; }
.empty-state h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--color-text); }
.empty-state p { margin-bottom: 20px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 20px; }
.page-info { font-size: 0.9rem; color: var(--color-text-muted); font-family: var(--font-mono); }

/* Modal */
.modal { border: none; border-radius: var(--radius-lg); background: var(--color-bg-card); box-shadow: var(--shadow-lg); padding: 0; max-width: 400px; }
.modal::backdrop { background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px); }
.modal-content { padding: 24px; }
.modal-content h3 { font-size: 1.1rem; margin-bottom: 12px; }
.modal-content p { color: var(--color-text-muted); margin-bottom: 24px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; }

/* Auth Required */
.auth-required { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - var(--header-height) - 80px); }
.auth-card { text-align: center; padding: 48px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); max-width: 400px; }
.auth-icon { font-size: 4rem; margin-bottom: 16px; }
.auth-card h1 { font-size: 1.5rem; margin-bottom: 12px; }
.auth-card p { color: var(--color-text-muted); margin-bottom: 24px; }

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .hero { padding: 40px 0 30px; }
    .hero-badges { gap: 6px; }
    .badge { font-size: 0.7rem; padding: 4px 10px; }
    .drop-zone { min-height: 160px; }
    .drop-zone-content { padding: 32px 16px; }
    .upload-options { flex-direction: column; align-items: stretch; }
    .option-row { width: 100%; }
    .result-item { grid-template-columns: 1fr; }
    .result-link { max-width: none; }
    .result-actions { justify-content: flex-end; }
    .features-grid { grid-template-columns: 1fr; }
    .dashboard-header { flex-direction: column; align-items: flex-start; }
    .dashboard-stats { width: 100%; justify-content: space-between; }
    .stat-value { font-size: 1.25rem; }
    .files-table { font-size: 0.8rem; }
    .files-table th, .files-table td { padding: 10px 12px; }
    .file-cell { min-width: 200px; }
    .login-card { padding: 24px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}