/* ═══════════════════════════════════════════════════════════
   AETHEEL MISSION CONTROL — DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Surface elevation (darker = deeper) */
    --bg-deepest: #0A0A0A;
    --bg-sidebar: #0D0D0D;
    --bg-page: #121212;
    --bg-card: #1A1A1A;
    --bg-card-hover: #222222;
    --bg-elevated: #252525;
    --bg-input: #1E1E1E;
    --bg-input-focus: #2A2A2A;

    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-focus: rgba(229, 133, 15, 0.4);

    /* Text opacity hierarchy */
    --text-primary: rgba(255, 255, 255, 0.90);
    --text-secondary: rgba(255, 255, 255, 0.60);
    --text-muted: rgba(255, 255, 255, 0.38);
    --text-disabled: rgba(255, 255, 255, 0.20);

    /* Brand colours — slightly desaturated for dark mode */
    --brand-orange: #E5850F;
    --brand-orange-dim: rgba(229, 133, 15, 0.15);
    --brand-blue: #5A9CF5;
    --brand-blue-dim: rgba(90, 156, 245, 0.15);
    --brand-green: #2ECC8F;
    --brand-green-dim: rgba(46, 204, 143, 0.15);
    --brand-red: #D95555;
    --brand-red-dim: rgba(217, 85, 85, 0.15);
    --brand-purple: #A78BFA;
    --brand-purple-dim: rgba(167, 139, 250, 0.15);
    --brand-cyan: #22D3EE;
    --brand-cyan-dim: rgba(34, 211, 238, 0.15);

    /* Gradients */
    --gradient-orange: linear-gradient(135deg, #E5850F, #F5A623);
    --gradient-blue: linear-gradient(135deg, #5A9CF5, #7BB3FF);
    --gradient-green: linear-gradient(135deg, #2ECC8F, #44E5A8);
    --gradient-red: linear-gradient(135deg, #D95555, #E87070);
    --gradient-purple: linear-gradient(135deg, #A78BFA, #C4B5FD);

    /* Layout */
    --sidebar-width: 260px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* Shadows */
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(229, 133, 15, 0.08);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-med: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Font */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html,
body {
    height: 100%;
    font-family: var(--font);
    background: var(--bg-page);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

body {
    display: flex;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: var(--font);
    cursor: pointer;
}

input,
textarea,
select {
    font-family: var(--font);
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes slideRight {
    from {
        width: 0%;
    }

    to {
        width: var(--target-width, 50%);
    }
}

@keyframes dotPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 143, 0.7);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(46, 204, 143, 0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow) forwards;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-header {
    padding: 24px 20px 16px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-glyph {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--gradient-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: #000;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.logo-version {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Status card */
.sidebar-status {
    margin: 0 16px 16px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-green);
    animation: dotPulse 2s infinite;
    flex-shrink: 0;
}

.status-dot.offline {
    background: var(--brand-red);
    animation: none;
}

.status-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Nav */
.sidebar-nav {
    flex: 1;
    padding: 0 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
}

.nav-item.active .nav-icon {
    color: var(--brand-orange);
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Footer / XP bar */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.xp-bar {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.xp-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.xp-level {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.xp-sub {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.xp-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.xp-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--gradient-orange);
    width: 0%;
    transition: width 1s ease;
}

/* ═══════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════ */
.main-content {
    flex: 1;
    overflow-y: auto;
    height: 100vh;
    padding: 32px 40px;
}

.page-header {
    margin-bottom: 28px;
}

.page-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ═══════════════════════════════════════════════════════════
   STAT CARDS
   ═══════════════════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.4s ease forwards;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.orange::before {
    background: var(--gradient-orange);
}

.stat-card.blue::before {
    background: var(--gradient-blue);
}

.stat-card.green::before {
    background: var(--gradient-green);
}

.stat-card.red::before {
    background: var(--gradient-red);
}

.stat-card.purple::before {
    background: var(--gradient-purple);
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
}

.stat-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
    margin-top: 8px;
}

.stat-badge.orange {
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.stat-badge.blue {
    background: var(--brand-blue-dim);
    color: var(--brand-blue);
}

.stat-badge.green {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

/* Stagger animations */
.stat-card:nth-child(1) {
    animation-delay: 0.05s;
    opacity: 0;
}

.stat-card:nth-child(2) {
    animation-delay: 0.10s;
    opacity: 0;
}

.stat-card:nth-child(3) {
    animation-delay: 0.15s;
    opacity: 0;
}

.stat-card:nth-child(4) {
    animation-delay: 0.20s;
    opacity: 0;
}

/* ═══════════════════════════════════════════════════════════
   CONTENT SECTIONS
   ═══════════════════════════════════════════════════════════ */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.section-grid.full {
    grid-template-columns: 1fr;
}

.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: fadeIn 0.5s ease forwards;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 99px;
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.section-body {
    padding: 16px 20px;
    max-height: 400px;
    overflow-y: auto;
}

/* ═══════════════════════════════════════════════════════════
   ACTIVITY FEED
   ═══════════════════════════════════════════════════════════ */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    animation: fadeIn 0.3s ease forwards;
}

.activity-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.activity-icon {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 2px;
}

.activity-icon.message {
    background: var(--brand-blue-dim);
    color: var(--brand-blue);
}

.activity-icon.heartbeat {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.activity-icon.cron {
    background: var(--brand-purple-dim);
    color: var(--brand-purple);
}

.activity-icon.hook {
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.activity-icon.error {
    background: var(--brand-red-dim);
    color: var(--brand-red);
}

.activity-body {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.activity-detail {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-time {
    font-size: 11px;
    color: var(--text-disabled);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════
   CONFIG TABLE
   ═══════════════════════════════════════════════════════════ */
.config-table {
    width: 100%;
}

.config-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

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

.config-key {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.config-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
}

/* ═══════════════════════════════════════════════════════════
   CONNECTIONS PAGE
   ═══════════════════════════════════════════════════════════ */
.connections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.connection-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-fast);
    animation: fadeIn 0.4s ease forwards;
}

.connection-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.connection-card.inactive {
    border-style: dashed;
    opacity: 0.7;
}

.connection-logo {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.connection-logo.discord {
    background: rgba(88, 101, 242, 0.15);
    color: #5865F2;
}

.connection-logo.claude {
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.connection-logo.codex {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.connection-logo.gemini {
    background: var(--brand-blue-dim);
    color: var(--brand-blue);
}

.connection-logo.opencode {
    background: var(--brand-cyan-dim);
    color: var(--brand-cyan);
}

.connection-logo.heartbeat {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.connection-logo.cron {
    background: var(--brand-purple-dim);
    color: var(--brand-purple);
}

.connection-logo.ipc {
    background: var(--brand-cyan-dim);
    color: var(--brand-cyan);
}

.connection-logo.skills {
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.connection-info {
    flex: 1;
    min-width: 0;
}

.connection-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.connection-detail {
    font-size: 12px;
    color: var(--text-muted);
}

.connection-status {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 99px;
    flex-shrink: 0;
}

.connection-status.active {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.connection-status.inactive {
    background: var(--brand-red-dim);
    color: var(--brand-red);
}

/* Stagger */
.connection-card:nth-child(1) {
    animation-delay: 0.05s;
    opacity: 0;
}

.connection-card:nth-child(2) {
    animation-delay: 0.10s;
    opacity: 0;
}

.connection-card:nth-child(3) {
    animation-delay: 0.12s;
    opacity: 0;
}

.connection-card:nth-child(4) {
    animation-delay: 0.15s;
    opacity: 0;
}

.connection-card:nth-child(5) {
    animation-delay: 0.18s;
    opacity: 0;
}

.connection-card:nth-child(6) {
    animation-delay: 0.21s;
    opacity: 0;
}

/* ═══════════════════════════════════════════════════════════
   PROGRESS BAR (connections page)
   ═══════════════════════════════════════════════════════════ */
.progress-bar-container {
    margin-bottom: 24px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.progress-label span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.progress-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--gradient-green);
    transition: width 0.8s ease;
}

/* ═══════════════════════════════════════════════════════════
   SESSIONS PAGE
   ═══════════════════════════════════════════════════════════ */
.session-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.session-item:hover {
    border-color: var(--border-hover);
}

.session-channel {
    font-size: 14px;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.session-id {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* ═══════════════════════════════════════════════════════════
   BRAIN PAGE
   ═══════════════════════════════════════════════════════════ */
.brain-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
}

.brain-tab {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.brain-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.brain-tab.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.editor-area {
    width: 100%;
    min-height: 400px;
    padding: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.7;
    font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.editor-area:focus {
    outline: none;
    border-color: var(--border-focus);
}

.editor-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

/* ═══════════════════════════════════════════════════════════
   TASKS PAGE
   ═══════════════════════════════════════════════════════════ */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.task-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.task-type-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 4px;
    flex-shrink: 0;
}

.task-type-badge.cron {
    background: var(--brand-purple-dim);
    color: var(--brand-purple);
}

.task-type-badge.heartbeat {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.task-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 140px;
}

.task-detail {
    font-size: 12px;
    color: var(--text-muted);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-schedule {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   SKILL CARDS
   ═══════════════════════════════════════════════════════════ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px;
    transition: all var(--transition-fast);
    animation: fadeIn 0.4s ease forwards;
}

.skill-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.skill-name {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-name::before {
    content: "⚡";
    font-size: 12px;
}

.skill-preview {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════
   SETTINGS PAGE
   ═══════════════════════════════════════════════════════════ */
.settings-section {
    margin-bottom: 28px;
}

.settings-section-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.btn.primary {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #000;
}

.btn.primary:hover {
    background: #F0950F;
}

.btn.danger {
    color: var(--brand-red);
    border-color: rgba(217, 85, 85, 0.3);
}

.btn.danger:hover {
    background: var(--brand-red-dim);
}

.btn.saved {
    background: var(--brand-green-dim);
    border-color: rgba(46, 204, 143, 0.3);
    color: var(--brand-green);
}

/* ═══════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════ */
.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
}

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

.empty-text {
    font-size: 14px;
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   PRODUCTIVITY PAGE (localStorage-only, bonus)
   ═══════════════════════════════════════════════════════════ */
.todo-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.todo-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 13px;
}

.todo-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.todo-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.todo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.todo-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.todo-checkbox {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.todo-checkbox.checked {
    background: var(--brand-green);
    border-color: var(--brand-green);
}

.todo-checkbox.checked::after {
    content: "✓";
    color: #000;
    font-size: 11px;
    font-weight: 700;
}

.todo-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.todo-text.completed {
    text-decoration: line-through;
    color: var(--text-muted);
}

.todo-delete {
    opacity: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    transition: opacity var(--transition-fast);
}

.todo-item:hover .todo-delete {
    opacity: 1;
}

.todo-delete:hover {
    color: var(--brand-red);
}

/* ═══════════════════════════════════════════════════════════
   SECOND BRAIN — FACT CARDS
   ═══════════════════════════════════════════════════════════ */
.brain-type-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}

.type-tab {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.type-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.type-tab.active {
    background: var(--brand-orange-dim);
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}

.brain-add-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.brain-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.brain-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.brain-input-small {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.brain-input-small:focus {
    outline: none;
    border-color: var(--border-focus);
}

.brain-input-full {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.brain-input-full:focus {
    outline: none;
    border-color: var(--border-focus);
}

.brain-form-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.brain-search-row {
    margin-bottom: 16px;
}

.brain-facts-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.brain-fact-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    transition: all var(--transition-fast);
    animation: fadeIn 0.3s ease forwards;
}

.brain-fact-card:hover {
    border-color: var(--border-hover);
}

.brain-fact-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.brain-fact-type {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.brain-fact-type.note {
    background: var(--brand-blue-dim);
    color: var(--brand-blue);
}

.brain-fact-type.url {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.brain-fact-type.file {
    background: var(--brand-purple-dim);
    color: var(--brand-purple);
}

.brain-fact-category {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.brain-fact-delete {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-disabled);
    cursor: pointer;
    font-size: 14px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.brain-fact-card:hover .brain-fact-delete {
    opacity: 1;
}

.brain-fact-delete:hover {
    color: var(--brand-red);
}

.brain-fact-content {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    word-break: break-word;
}

.brain-fact-content a {
    color: var(--brand-blue);
    text-decoration: none;
}

.brain-fact-content a:hover {
    text-decoration: underline;
}

.brain-fact-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.brain-tag {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.brain-fact-time {
    font-size: 11px;
    color: var(--text-disabled);
    margin-top: 8px;
}

/* ═══════════════════════════════════════════════════════════
   PRODUCTIVITY PAGE — KANBAN
   ═══════════════════════════════════════════════════════════ */
.productivity-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.task-column {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: fadeIn 0.4s ease forwards;
}

.task-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.task-column-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 100px;
    max-height: 500px;
    overflow-y: auto;
}

.productivity-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    transition: all var(--transition-fast);
}

.productivity-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.productivity-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.priority-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.3px;
}

.priority-badge.green {
    background: var(--brand-green-dim);
    color: var(--brand-green);
}

.priority-badge.blue {
    background: var(--brand-blue-dim);
    color: var(--brand-blue);
}

.priority-badge.orange {
    background: var(--brand-orange-dim);
    color: var(--brand-orange);
}

.priority-badge.red {
    background: var(--brand-red-dim);
    color: var(--brand-red);
}

.project-badge {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.05);
}

.productivity-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.productivity-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    line-height: 1.5;
}

.productivity-card-due {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.productivity-card-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.productivity-add-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.empty-state-small {
    text-align: center;
    color: var(--text-disabled);
    font-size: 12px;
    padding: 24px 12px;
}

/* ═══════════════════════════════════════════════════════════
   CONTENT INTEL PAGE
   ═══════════════════════════════════════════════════════════ */
.content-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.content-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    transition: all var(--transition-fast);
    animation: fadeIn 0.3s ease forwards;
}

.content-card:hover {
    border-color: var(--border-hover);
}

.content-card.archived {
    opacity: 0.5;
}

.content-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.content-type-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.content-card-info {
    flex: 1;
    min-width: 0;
}

.content-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.content-card-title a {
    color: var(--brand-blue);
    text-decoration: none;
}

.content-card-title a:hover {
    text-decoration: underline;
}

.content-card-meta {
    font-size: 11px;
    color: var(--text-disabled);
}

.content-card-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.content-card-summary {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════
   SMALL BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn-small {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-small.danger {
    color: var(--text-disabled);
}

.btn-small.danger:hover {
    color: var(--brand-red);
    background: var(--brand-red-dim);
    border-color: rgba(217, 85, 85, 0.3);
}

select.brain-input-small {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .section-grid {
        grid-template-columns: 1fr;
    }

    .productivity-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .sidebar {
        width: 60px;
        min-width: 60px;
    }

    .sidebar-header,
    .sidebar-status,
    .sidebar-footer {
        display: none;
    }

    .nav-item span {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 12px;
    }

    .main-content {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .brain-form-row {
        flex-wrap: wrap;
    }
}