/* ─── Globalni reset i osnovne promenljive ─────────────────────────── */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --sidebar-active: #2563eb;
    --bg: #0a0a0f;
    --card: rgba(255, 255, 255, 0.055);
    --text: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --radius: 14px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
    --red: #ef4444;
    --green: #10b981;
    --orange: #f59e0b;
    --yellow: #fbbf24;
    --transition: 180ms ease;
}

:root[data-theme="light"] {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --sidebar-bg: #ffffff;
    --sidebar-hover: #f1f5f9;
    --sidebar-active: #2563eb;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
    --red: #ef4444;
    --green: #10b981;
    --orange: #f59e0b;
    --yellow: #fbbf24;
    --transition: 180ms ease;
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ─── Login stranica ───────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-page::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3;
    background:
        radial-gradient(ellipse 100% 100% at 50% 50%, rgba(37, 99, 235, 0.18), transparent 55%),
        radial-gradient(ellipse 90% 80% at 20% 20%, rgba(37, 99, 235, 0.16), transparent 60%),
        radial-gradient(ellipse 80% 70% at 80% 30%, rgba(139, 92, 246, 0.14), transparent 55%),
        radial-gradient(ellipse 70% 70% at 50% 90%, rgba(6, 182, 212, 0.12), transparent 55%),
        radial-gradient(ellipse 60% 60% at 10% 80%, rgba(37, 99, 235, 0.12), transparent 50%);
    background-size: 200% 200%;
    animation: mesh-move 22s ease-in-out infinite alternate;
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.35;
    pointer-events: none;
}

.login-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.055);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    color: var(--text);
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.45);
}

.login-logo svg {
    width: 34px;
    height: 34px;
}

.login-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.login-card .subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    font-family: inherit;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder {
    color: #94a3b8;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
    background: rgba(255, 255, 255, 0.12);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.98rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    width: 100%;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.88rem;
}

.error {
    background: rgba(239, 68, 68, 0.12);
    color: #fecaca;
    border: 1px solid rgba(239, 68, 68, 0.25);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-align: left;
}

.login-help {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    text-align: left;
}

.login-help-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.login-help-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-help-text strong {
    display: block;
    color: #fff;
    color: var(--text);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.login-help-text code {
    background: rgba(37, 99, 235, 0.15);
    padding: 2px 6px;
    border-radius: 5px;
    font-family: 'Fira Code', monospace;
    color: #60a5fa;
    font-size: 0.85rem;
}

.login-back {
    margin-top: 18px;
    text-align: center;
}

.login-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.login-back-link:hover {
    color: #60a5fa;
    background: rgba(37, 99, 235, 0.15);
}

.login-back-link svg {
    width: 18px;
    height: 18px;
}

/* ─── Layout: sidebar + main ───────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.app-layout::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3;
    background:
        radial-gradient(ellipse 100% 100% at 50% 50%, rgba(37, 99, 235, 0.18), transparent 55%),
        radial-gradient(ellipse 90% 80% at 20% 20%, rgba(37, 99, 235, 0.16), transparent 60%),
        radial-gradient(ellipse 80% 70% at 80% 30%, rgba(139, 92, 246, 0.14), transparent 55%),
        radial-gradient(ellipse 70% 70% at 50% 90%, rgba(6, 182, 212, 0.12), transparent 55%),
        radial-gradient(ellipse 60% 60% at 10% 80%, rgba(37, 99, 235, 0.12), transparent 50%);
    background-size: 200% 200%;
    animation: mesh-move 22s ease-in-out infinite alternate;
    pointer-events: none;
}

.app-layout::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.35;
    pointer-events: none;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-brand {
    padding: 24px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon svg {
    width: 22px;
    height: 22px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: #94a3b8;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 14px;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 4px;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.sidebar-footer {
    padding: 16px 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
    color: #94a3b8;
    text-align: center;
}

.logout-form-sidebar {
    margin: 0 0 10px 0;
    width: 100%;
}

.logout-form-sidebar .logout-item {
    width: 100%;
    background: transparent;
    border: none;
    color: #cbd5e1;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    transition: background var(--transition), color var(--transition);
}

.logout-form-sidebar .logout-item:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.logout-form-sidebar .logout-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-copyright {
    text-align: center;
    font-size: 0.8rem;
    color: #94a3b8;
    padding-top: 6px;
}

.main-area {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.bot-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.status-dot.online {
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.logout-form {
    margin: 0;
}

.logout-form button {
    width: auto;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.content {
    flex: 1;
    padding: 26px 28px;
}

/* ─── Tab paneli ─────────────────────────────────────────────────────── */
.tab-panel {
    display: none;
    animation: fadeIn 250ms ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Zajedničke komponente ────────────────────────────────────────── */
.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge-red {
    background: #fee2e2;
    color: #991b1b;
}

.badge-green {
    background: #d1fae5;
    color: #065f46;
}

.badge-orange {
    background: #fef3c7;
    color: #92400e;
}

.badge-blue {
    background: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
}

.badge-gray {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state h3 {
    color: var(--text);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Modal: Kontaktiraj developera ──────────────────────────────────── */
.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.contact-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.contact-modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.contact-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.contact-modal-card {
    position: relative;
    width: 100%;
    max-width: 420px;
    padding: 44px 36px 36px;
    text-align: center;
    background:
        radial-gradient(ellipse 80% 70% at 50% -10%, rgba(37, 99, 235, 0.2), transparent),
        rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: translateY(16px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact-modal.visible .contact-modal-card {
    transform: translateY(0) scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.contact-modal-close:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    transform: rotate(90deg);
}

.contact-modal-close svg {
    width: 18px;
    height: 18px;
}

.contact-modal-icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 10px 28px rgba(34, 197, 94, 0.35);
    color: #fff;
}

.contact-modal-icon svg {
    width: 36px;
    height: 36px;
    stroke: #fff;
}

.contact-modal-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

.contact-modal-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
}

.contact-modal-phone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    text-decoration: none;
    margin-bottom: 18px;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-modal-phone:hover {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.5);
    transform: translateY(-2px);
}

.contact-modal-label {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.contact-modal-number {
    font-size: 1.55rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.02em;
}

.contact-modal-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-modal-note svg {
    width: 18px;
    height: 18px;
    color: #22c55e;
    flex-shrink: 0;
}

/* ─── Responzivnost ────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-area {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.5);
        z-index: 90;
    }

    .overlay.show {
        display: block;
    }
}

@media (max-width: 600px) {
    .content {
        padding: 18px 16px;
    }

    .top-header {
        padding: 12px 16px;
    }

    .page-title {
        font-size: 1.05rem;
    }
}

/* ─── Svetla tema ──────────────────────────────────────────────────── */
[data-theme="light"] .app-layout::before {
    background:
        radial-gradient(ellipse 100% 100% at 50% 50%, rgba(37, 99, 235, 0.10), transparent 55%),
        radial-gradient(ellipse 90% 80% at 20% 20%, rgba(37, 99, 235, 0.08), transparent 60%),
        radial-gradient(ellipse 80% 70% at 80% 30%, rgba(139, 92, 246, 0.06), transparent 55%),
        radial-gradient(ellipse 70% 70% at 50% 90%, rgba(6, 182, 212, 0.06), transparent 55%),
        radial-gradient(ellipse 60% 60% at 10% 80%, rgba(37, 99, 235, 0.06), transparent 50%);
}

[data-theme="light"] .app-layout::after {
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    opacity: 0.55;
}

[data-theme="light"] .sidebar {
    color: var(--text);
    box-shadow: 0 0 0 1px var(--border), var(--shadow);
}

[data-theme="light"] .sidebar-brand {
    border-bottom-color: var(--border);
}

[data-theme="light"] .sidebar-brand a {
    color: var(--text);
}

[data-theme="light"] .brand-subtitle {
    color: var(--text-secondary);
}

[data-theme="light"] .nav-item {
    color: var(--text-secondary);
}

[data-theme="light"] .nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--text);
}

[data-theme="light"] .nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
}

[data-theme="light"] .sidebar-footer {
    border-top-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="light"] .logout-form-sidebar .logout-item {
    color: var(--text-secondary);
}

[data-theme="light"] .logout-form-sidebar .logout-item:hover {
    background: var(--sidebar-hover);
    color: var(--text);
}

[data-theme="light"] .sidebar-copyright {
    color: var(--text-secondary);
}

[data-theme="light"] .main-area,
[data-theme="light"] .content {
    background: var(--bg);
    color: var(--text);
}

[data-theme="light"] .badge-blue {
    background: rgba(37, 99, 235, 0.10);
    color: #1d4ed8;
}

[data-theme="light"] .badge-gray {
    background: #f1f5f9;
    color: var(--text-secondary);
}

[data-theme="light"] .error {
    background: rgba(239, 68, 68, 0.08);
    color: #991b1b;
    border-color: rgba(239, 68, 68, 0.2);
}

[data-theme="light"] .contact-modal-backdrop {
    background: rgba(15, 23, 42, 0.35);
}

[data-theme="light"] .contact-modal-card {
    background:
        radial-gradient(ellipse 80% 70% at 50% -10%, rgba(37, 99, 235, 0.12), transparent),
        var(--card);
    border-color: var(--border);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
}

[data-theme="light"] .contact-modal-close {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="light"] .contact-modal-close:hover {
    background: #f1f5f9;
    color: var(--text);
}

[data-theme="light"] .contact-modal-title {
    color: var(--text);
}

[data-theme="light"] .contact-modal-number {
    color: var(--text);
}

[data-theme="light"] .contact-modal-phone {
    background: var(--bg);
    border-color: var(--border);
}

[data-theme="light"] .contact-modal-phone:hover {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.35);
}

[data-theme="light"] .overlay {
    background: rgba(15, 23, 42, 0.25);
}

[data-theme="light"] .btn-secondary {
    background: #f1f5f9;
    color: var(--text);
    border-color: var(--border);
}

[data-theme="light"] .btn-secondary:hover {
    background: #e2e8f0;
}

/* ─── Utility ──────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.text-secondary { color: var(--text-secondary); }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

@keyframes mesh-move {
    0%   { background-position: 50% 50%, 0% 0%, 100% 0%, 50% 100%, 0% 100%; }
    25%  { background-position: 55% 45%, 100% 0%, 100% 100%, 0% 100%, 0% 0%; }
    50%  { background-position: 50% 55%, 100% 100%, 0% 100%, 0% 0%, 100% 0%; }
    75%  { background-position: 45% 50%, 0% 100%, 0% 0%, 100% 0%, 100% 100%; }
    100% { background-position: 50% 50%, 0% 0%, 100% 0%, 50% 100%, 0% 100%; }
}