@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

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

:root {
    --bg: #0a0a0a;
    --surface: #111;
    --border: #1a1a1a;
    --text: #b0b0b0;
    --text-bright: #e0e0e0;
    --text-dim: #555;
    --text-faint: #333;
    --accent: #ff9f1a;
    --accent-hover: #e06030;
    --accent-glow: rgba(255, 159, 26, 0.08);
    --accent-border: rgba(255, 159, 26, 0.25);
    --danger: #ff3333;
    --success: #00ff41;
    --private: #666;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
    min-height: 100vh;
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        0deg, transparent, transparent 3px,
        rgba(0, 0, 0, 0.02) 3px, rgba(0, 0, 0, 0.02) 6px
    );
    pointer-events: none;
    z-index: 1000;
}

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

/* ── Header ───────────────────────────────────────── */

header {
    padding: 20px 32px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(255, 159, 26, 0.3);
}

.brand .cursor {
    display: inline-block;
    width: 12px;
    height: 20px;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
    box-shadow: 0 0 8px rgba(255, 159, 26, 0.4);
}

@keyframes blink { 50% { opacity: 0; } }

nav {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
}

nav .nav-user {
    color: var(--text-dim);
}

nav button, nav a.nav-link {
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-dim);
    background: none;
    border: 1px solid #222;
    border-radius: 2px;
    padding: 4px 12px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

nav button:hover, nav a.nav-link:hover {
    color: var(--accent);
    border-color: var(--accent-border);
}

nav button.nav-logout:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* ── Layout ───────────────────────────────────────── */

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px 32px;
}

/* ── Auth forms ───────────────────────────────────── */

.auth-view {
    display: flex;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

.auth-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    width: 380px;
    max-width: 90vw;
}

.auth-box h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid #222;
    border-radius: 2px;
    color: var(--text-bright);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-glow);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    color: var(--accent);
    width: 100%;
}

.btn-primary:hover {
    background: rgba(255, 159, 26, 0.15);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-small {
    padding: 4px 12px;
    font-size: 11px;
}

.auth-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-dim);
}

.msg { font-size: 12px; margin-bottom: 12px; display: none; }
.msg.error { color: var(--danger); }
.msg.success { color: var(--success); }

/* ── Composer ─────────────────────────────────────── */

.composer {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 24px;
    transition: border-color 0.2s;
}

.composer:focus-within {
    border-color: var(--accent-border);
}

.composer textarea {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-bright);
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    min-height: 60px;
    outline: none;
    line-height: 1.5;
}

.composer textarea::placeholder { color: var(--text-faint); }

.composer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    gap: 12px;
}

.visibility-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-dim);
    cursor: pointer;
    letter-spacing: 0.5px;
}

.visibility-toggle input { display: none; }

.visibility-toggle .toggle-track {
    width: 32px;
    height: 16px;
    background: var(--accent);
    border-radius: 8px;
    position: relative;
    transition: background 0.2s;
}

.visibility-toggle input:checked + .toggle-track {
    background: var(--private);
}

.visibility-toggle .toggle-track::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--bg);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: left 0.2s;
}

.visibility-toggle input:checked + .toggle-track::after {
    left: 18px;
}

.visibility-label { font-weight: 700; }
.visibility-label.public { color: var(--accent); }
.visibility-label.private { color: var(--private); }

.char-count {
    font-size: 11px;
    color: var(--text-faint);
    flex: 1;
    text-align: right;
}

.char-count.warn { color: var(--accent-hover); }
.char-count.over { color: var(--danger); }

.composer .btn-post {
    padding: 6px 20px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    color: var(--accent);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.composer .btn-post:hover {
    background: rgba(255, 159, 26, 0.15);
    box-shadow: 0 0 12px var(--accent-glow);
}

.composer .btn-cancel-post {
    background: none !important;
    border-color: #222 !important;
    color: var(--text-dim) !important;
    box-shadow: none !important;
}

.composer .btn-cancel-post:hover {
    color: var(--danger) !important;
    border-color: var(--danger) !important;
}

.composer .btn-post:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    box-shadow: none;
}

/* ── Timeline bar ─────────────────────────────────── */

.timeline-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.search-box { flex: 1; }

.search-box input {
    width: 100%;
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus { border-color: var(--accent-border); }
.search-box input::placeholder { color: var(--text-faint); }

.post-count {
    font-size: 11px;
    color: var(--text-faint);
    white-space: nowrap;
}

/* ── Preview button ───────────────────────────────── */

.btn-preview {
    background: none;
    border: 1px solid #222;
    border-radius: 2px;
    padding: 2px 10px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s;
}

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

/* ── Hashtags ──────────────────────────────────────── */

.hashtag {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}

.hashtag:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ── Posts ─────────────────────────────────────────── */

.post {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 0 4px 4px 0;
    padding: 16px 16px 16px 20px;
    margin-bottom: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    animation: fadeIn 0.3s ease;
}

.post:hover {
    border-color: #252525;
    box-shadow: 0 0 20px rgba(255, 159, 26, 0.03);
}

.post.private {
    border-left-color: var(--private);
    border-left-style: dashed;
}

.post.pinned {
    border-left-color: var(--accent);
    border-left-width: 3px;
    box-shadow: 0 0 15px var(--accent-glow);
}

.pinned-badge {
    background: var(--accent-glow) !important;
    color: var(--accent) !important;
    border-color: var(--accent-border) !important;
}

.post-pin {
    background: none;
    border: none;
    color: var(--text-faint);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 6px;
    transition: color 0.2s;
}

.post-pin:hover { color: var(--accent); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 12px;
}

.post-author {
    color: var(--accent);
    font-weight: 700;
}

.post-time {
    color: var(--text-faint);
    text-decoration: none;
}

.post-time:hover { color: var(--text-dim); }

.post-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 1px 6px;
    border-radius: 2px;
    background: rgba(102, 102, 102, 0.15);
    color: var(--private);
    border: 1px solid rgba(102, 102, 102, 0.2);
}

.post-edit, .post-delete {
    background: none;
    border: none;
    color: var(--text-faint);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 2px;
    transition: color 0.2s;
}

.post-edit:hover { color: var(--accent); }
.post-delete:hover { color: var(--danger); }

.post-content {
    color: var(--text-bright);
    line-height: 1.6;
    word-break: break-word;
}

.post-content p { margin-bottom: 8px; }
.post-content p:last-child { margin-bottom: 0; }
.post-content h1, .post-content h2, .post-content h3 {
    color: var(--accent);
    margin: 12px 0 6px;
    font-size: 14px;
}
.post-content h1 { font-size: 16px; }
.post-content h2 { font-size: 15px; }

.post-content code {
    background: rgba(255, 159, 26, 0.08);
    border: 1px solid rgba(255, 159, 26, 0.15);
    border-radius: 2px;
    padding: 1px 5px;
    font-size: 13px;
    color: var(--accent);
}

.post-content pre {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px;
    margin: 8px 0;
    overflow-x: auto;
}

.post-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text);
    font-size: 13px;
}

.post-content a { color: var(--accent); }
.post-content a:hover { color: var(--accent-hover); text-decoration: underline; }

.post-content blockquote {
    border-left: 3px solid var(--accent-border);
    padding-left: 12px;
    margin: 8px 0;
    color: var(--text-dim);
}

.post-content ul, .post-content ol {
    margin: 8px 0;
    padding-left: 24px;
}

.post-content li { margin-bottom: 4px; }

.post-content img { max-width: 100%; border-radius: 4px; }

.post-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 12px 0;
}

/* ── Load more ────────────────────────────────────── */

.load-more {
    display: block;
    width: 100%;
    padding: 12px;
    background: none;
    border: 1px dashed var(--border);
    border-radius: 4px;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 24px;
}

.load-more:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

/* ── Admin panel ──────────────────────────────────── */

.invite-list {
    margin-top: 20px;
}

.invite-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.invite-email { color: var(--text); flex: 1; }
.invite-status { font-weight: 700; letter-spacing: 0.5px; }
.invite-status.used { color: var(--success); }
.invite-status.pending { color: var(--accent); }
.invite-status.expired { color: var(--text-faint); }

/* ── Admin tabs ────────────────────────────────────── */

.admin-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #222;
}

.admin-tab {
    padding: 8px 16px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    cursor: pointer;
}

.admin-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.admin-tab:hover:not(.active) { color: var(--text); }

.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

/* User rows */
.user-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

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

.user-info { flex: 1; }
.user-name { color: var(--text-bright); font-weight: 700; }
.user-meta { color: var(--text-faint); font-size: 11px; margin-top: 2px; }
.user-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 1px 6px;
    border-radius: 2px;
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

.user-actions { display: flex; gap: 6px; }

.user-actions button {
    background: none;
    border: 1px solid #222;
    border-radius: 2px;
    padding: 3px 8px;
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
}

.user-actions button:hover { color: var(--text); border-color: #444; }
.user-actions button.btn-user-del:hover { color: var(--danger); border-color: var(--danger); }

/* ── Profile ──────────────────────────────────────── */

.profile-section {
    margin-bottom: 32px;
}

.profile-section h3 {
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

/* ── Footer ───────────────────────────────────────── */

footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-faint);
    text-align: center;
}

/* ── Empty state ──────────────────────────────────── */

.empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-faint);
    font-size: 13px;
}

.empty .empty-icon {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.3;
}

/* ── View toggle (hidden by default) ──────────────── */

.view { display: none !important; }
.view.active { display: block !important; }
.view.auth-view.active { display: flex !important; }

/* ── User profile modal ────────────────────────────── */

.user-modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 550;
    align-items: center;
    justify-content: center;
    animation: fadeInOverlay 0.15s ease;
}

.user-modal-overlay.open { display: flex; }

.user-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 28px;
    width: 500px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}

.user-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.user-modal-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.user-modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
}

.user-modal-close:hover { color: var(--text-bright); }

.user-modal-meta {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.user-modal-bio {
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.user-modal-bio:empty { display: none; }

/* ── Confirm dialog ────────────────────────────────── */

.confirm-overlay {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 600;
    align-items: center;
    justify-content: center;
    animation: fadeInOverlay 0.15s ease;
}

@keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

.confirm-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 28px;
    width: 340px;
    max-width: 90vw;
    text-align: center;
}

.confirm-box .confirm-msg {
    color: var(--text-bright);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.5;
}

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

.confirm-box .confirm-actions button {
    flex: 1;
    padding: 10px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.confirm-box .btn-confirm-cancel {
    background: none;
    border: 1px solid #222;
    color: var(--text-dim);
}

.confirm-box .btn-confirm-cancel:hover {
    color: var(--text);
    border-color: #444;
}

.confirm-box .btn-confirm-ok {
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid rgba(255, 51, 51, 0.3);
    color: var(--danger);
}

.confirm-box .btn-confirm-ok:hover {
    background: rgba(255, 51, 51, 0.2);
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 480px) {
    header { padding: 16px; }
    .container { padding: 16px; }
    .brand { font-size: 16px; }
    .post-meta { flex-wrap: wrap; }
    .composer-bar { flex-wrap: wrap; }
}