/* DownBox — Dark modern UI */

:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-hover: #22263a;
    --bg-input: #141722;
    --border: #2a2e3d;
    --text: #e4e5ea;
    --text-muted: #6b7084;
    --primary: #6c5ce7;
    --primary-hover: #7c6df7;
    --primary-glow: rgba(108, 92, 231, 0.15);
    --green: #00d68f;
    --yellow: #f0b429;
    --red: #ff6b6b;
    --blue: #4da6ff;
    --radius: 10px;
    --radius-sm: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

[x-cloak] { display: none !important; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* ===== SIDEBAR ===== */

.sidebar {
    width: 220px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.2rem 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 1.2rem;
    margin-bottom: 2rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}
.logo svg { color: var(--primary); }

.nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 0.6rem;
}
.nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}
.nav a:hover {
    background: var(--bg-hover);
    color: var(--text);
}
.nav a.active {
    background: var(--primary-glow);
    color: var(--primary);
}
.nav a.active svg { color: var(--primary); }

.count {
    margin-left: auto;
    background: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.1em 0.45em;
    border-radius: 8px;
    min-width: 18px;
    text-align: center;
}

.sidebar-footer {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 1.2rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.sidebar-credit {
    padding: 0.8rem 1.2rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.8rem;
}
.sidebar-credit a {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
}
.sidebar-credit a:hover { color: var(--primary); }
.sidebar-credit span { color: var(--text-muted); font-size: 0.75rem; }

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.offline { background: var(--red); }

/* ===== MAIN CONTENT ===== */

.content {
    flex: 1;
    margin-left: 220px;
    padding: 2rem 2.5rem;
    max-width: 1100px;
}

.page-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}
.upload-btn { cursor: pointer; }
.upload-btn.uploading { opacity: 0.7; pointer-events: none; }

.blocklist-presets { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 0.8rem; }
.bl-toggle { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; cursor: pointer; }
.bl-toggle input { accent-color: var(--primary); }
.bl-toggle strong { color: var(--text); }
.bl-toggle span { color: var(--text-muted); }
.bl-custom { display: flex; gap: 0.4rem; align-items: center; }
.bl-custom input { flex: 1; }

/* Modules */
.module-grid { display: flex; flex-direction: column; gap: 0.6rem; }
.module-card { padding: 1rem 1.2rem; }
.module-top { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.6rem; }
.module-icon { font-size: 1.5rem; }
.module-info { flex: 1; }
.module-info strong { display: block; font-size: 0.95rem; }
.module-desc { font-size: 0.8rem; color: var(--text-muted); }
.module-bottom { display: flex; align-items: center; gap: 0.6rem; }
.module-actions { display: flex; align-items: center; gap: 0.5rem; }
.module-root-badge { font-size: 0.7rem; color: var(--yellow); background: rgba(240,180,41,0.1); padding: 0.15em 0.5em; border-radius: 4px; }

/* Logs */
.log-box { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; max-height: 70vh; overflow-y: auto; font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.75rem; }
.log-line { color: var(--text-muted); padding: 0.1rem 0; white-space: pre-wrap; word-break: break-all; }
.log-line:hover { color: var(--text); }
.log-error { color: var(--red) !important; }

/* ===== CARDS ===== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    transition: border-color 0.15s;
}
.card:hover {
    border-color: #3a3f55;
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.btn:hover { background: var(--bg-hover); border-color: #3a3f55; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

.btn-ghost {
    background: transparent;
    border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-hover); }

.btn-danger {
    color: var(--red);
    border-color: transparent;
    background: transparent;
}
.btn-danger:hover { background: rgba(255, 107, 107, 0.1); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.45rem; font-size: 0.8rem; }

/* ===== URL BAR ===== */

.url-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.url-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0 1rem;
    transition: border-color 0.2s;
}
.url-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.url-input-wrap svg { color: var(--text-muted); flex-shrink: 0; }
.url-input-wrap input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 0.9rem;
    padding: 0.7rem 0;
}
.url-input-wrap input::placeholder { color: var(--text-muted); }

/* ===== ALERTS ===== */

.alert {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}
.alert-warn {
    background: rgba(240, 180, 41, 0.1);
    border: 1px solid rgba(240, 180, 41, 0.25);
    color: var(--yellow);
}
.alert-err {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.25);
    color: var(--red);
}

/* ===== EMPTY STATE ===== */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: 1rem; opacity: 0.3; }
.empty-state p { font-size: 1rem; }
.empty-state .sub { font-size: 0.85rem; margin-top: 0.3rem; }

/* ===== DOWNLOADS ===== */

.dl-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.dl-card { position: relative; }
.dl-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.6rem;
}
.dl-info { flex: 1; min-width: 0; }
.dl-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dl-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
    display: block;
}
.dl-speed {
    color: var(--green);
    font-weight: 600;
    margin-left: 0.5rem;
}

.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15em 0.55em;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-active { background: rgba(0, 214, 143, 0.15); color: var(--green); }
.badge-waiting, .badge-paused { background: rgba(240, 180, 41, 0.15); color: var(--yellow); }
.badge-complete { background: rgba(77, 166, 255, 0.15); color: var(--blue); }
.badge-error { background: rgba(255, 107, 107, 0.15); color: var(--red); }
.badge-starting { background: rgba(107, 112, 132, 0.2); color: var(--text-muted); }
.badge-stopped { background: rgba(107, 112, 132, 0.15); color: var(--text-muted); }

.progress-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}
.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}
.fill-active { background: var(--primary); }
.fill-paused { background: var(--yellow); }
.fill-complete { background: var(--green); }
.fill-error { background: var(--red); }
.fill-waiting { background: var(--text-muted); }

.progress-pct {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 36px;
    text-align: right;
}

.dl-actions {
    display: flex;
    gap: 0.2rem;
    justify-content: flex-end;
}

/* ===== FILES ===== */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin-bottom: 1.2rem;
    font-size: 0.85rem;
}
.crumb {
    color: var(--text-muted);
    padding: 0.2rem 0.3rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
}
.crumb:hover { color: var(--text); background: var(--bg-hover); }
.crumb-item {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.crumb-item svg { color: var(--text-muted); }

.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.6rem;
}

.file-card {
    padding: 0.8rem 1rem;
}
.file-link {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-decoration: none;
    color: var(--text);
}
.file-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--bg-hover);
    margin-bottom: 0.2rem;
}
.folder-icon { background: rgba(108, 92, 231, 0.12); }
.folder-icon svg { color: var(--primary); }
.icon-video { background: rgba(255, 107, 107, 0.1); }
.icon-image { background: rgba(0, 214, 143, 0.1); }
.icon-audio { background: rgba(77, 166, 255, 0.1); }
.icon-archive { background: rgba(240, 180, 41, 0.1); }

.file-name {
    font-weight: 500;
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-actions {
    display: flex;
    gap: 0.15rem;
    margin-top: 0.4rem;
}

/* ===== SETTINGS ===== */

.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
}

.settings-card {
    padding: 1.2rem 1.4rem;
}
.settings-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.settings-card label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}
.settings-card input {
    display: block;
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.5rem 0.7rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.85rem;
    outline: none;
}
.settings-card input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.settings-tunnel-select {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.settings-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.tunnel-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
}
.ts-label { color: var(--text-muted); }
.ts-url {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--primary);
}

.settings-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.settings-saved {
    font-size: 0.85rem;
    color: var(--green);
    font-weight: 500;
}

/* ===== SHARE PANEL ===== */

.share-pop { position: relative; display: inline-block; }

.share-panel {
    position: fixed;
    z-index: 100;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.8rem;
    min-width: 320px;
    max-width: calc(100vw - 2rem);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.sp-title {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text);
}

.sp-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.sp-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    min-width: 42px;
}

.sp-url {
    flex: 1;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.65rem;
    color: var(--text-muted);
    background: var(--bg);
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #1a1d27;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sp-copy {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    color: var(--text);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}
.sp-copy:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.sp-stop {
    background: none;
    border: 1px solid rgba(255,107,107,0.3);
    border-radius: 4px;
    padding: 0.2rem 0.3rem;
    cursor: pointer;
    color: var(--red);
    display: flex;
    align-items: center;
    transition: all 0.15s;
}
.sp-stop:hover {
    background: rgba(255,107,107,0.15);
    border-color: var(--red);
}

.sp-service {
    margin-bottom: 0.3rem;
}

.sp-create {
    background: var(--bg-hover);
    border: 1px dashed var(--border);
    border-radius: 4px;
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.15s;
}
.sp-create:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
}

.sp-note {
    font-size: 0.7rem;
    color: #444;
    margin-top: 0.3rem;
    font-style: italic;
}

/* ===== TOAST ===== */

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 300;
    box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
}

/* ===== MODAL ===== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    min-width: 400px;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.9rem;
}
.modal-body {
    padding: 1rem;
}
.modal-body img, .modal-body video {
    max-width: 100%;
    max-height: 75vh;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-sm);
}

/* ===== WIZARD ===== */

.wizard-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
}
.wizard {
    width: 100%;
    max-width: 520px;
    padding: 2rem;
}
.wizard-logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    justify-content: center;
}
.wizard-logo svg { color: var(--primary); }

.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
}
.step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.2s;
}
.step-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.step-line {
    width: 40px;
    height: 2px;
    background: var(--border);
    transition: background 0.2s;
}
.step-line.active { background: var(--primary); }

.wizard h2 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}
.wizard-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.tunnel-cards {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.tunnel-card {
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.15s;
}
.tunnel-card:hover { border-color: #3a3f55; }
.tunnel-card.selected { border-color: var(--primary); background: var(--primary-glow); }
.tunnel-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}
.tc-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.tc-tag {
    font-size: 0.65rem;
    padding: 0.1em 0.4em;
    border-radius: 3px;
    background: rgba(0, 214, 143, 0.15);
    color: var(--green);
}
.tc-missing {
    background: rgba(240, 180, 41, 0.15);
    color: var(--yellow);
}

.tunnel-config {
    margin-top: 1rem;
}
.tunnel-config label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
}
.tunnel-config input, .wizard label input {
    display: block;
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.5rem 0.7rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.85rem;
    outline: none;
}
.tunnel-config input:focus, .wizard label input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.tunnel-config small, .wizard small {
    display: block;
    margin-top: 0.2rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.wizard label {
    display: block;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.wizard-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.3rem 0;
    margin-bottom: 1.5rem;
}
.ws-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}
.ws-row span:first-child { color: var(--text-muted); }

.wizard-nav {
    display: flex;
    gap: 0.5rem;
    margin-top: 2rem;
}

.spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.wizard-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.wizard-footer a { color: var(--text-muted); font-weight: 500; }
.wizard-footer a:hover { color: var(--primary); }

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 1rem 0;
    }
    .logo span, .nav a span:not(.count), .sidebar-footer span { display: none; }
    .logo { justify-content: center; padding: 0; }
    .nav a { justify-content: center; padding: 0.7rem; }
    .sidebar-footer { justify-content: center; }
    .content {
        margin-left: 60px;
        padding: 1.5rem 1rem;
    }
    .file-grid {
        grid-template-columns: 1fr;
    }
}