:root {
    --bg-dark: #0a0a0a;
    --surface: #141414;
    --surface-hover: #1f1f1f;
    --surface-glass: rgba(20, 20, 20, 0.7);
    --crimson: #dc143c;
    --crimson-hover: #b01030;
    --text-main: #f0f0f0;
    --text-muted: #888888;
    --border: #333333;
    --font-stack: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.6;
    min-height: 100vh;
    background-image: radial-gradient(circle at 50% 0%, #1a0508 0%, transparent 50%);
}

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

.text-crimson { color: var(--crimson); }

/* Navigation */
.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--surface-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-brand a { font-size: 1.5rem; font-weight: 800; color: var(--text-main); text-transform: uppercase; letter-spacing: 2px; }
.nav-sub { font-weight: 300; color: var(--text-muted); font-size: 1rem; }
.nav-links a { margin-left: 1rem; font-weight: 600; text-transform: uppercase; font-size: 0.9rem; }

/* Typography */
h1, h2, h3 { font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
h1 { font-size: 2.5rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.btn-primary {
    background: var(--crimson);
    color: #fff;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}
.btn-primary:hover {
    background: var(--crimson);
    border-color: var(--crimson);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.5);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    border: 1px solid var(--crimson);
    color: var(--crimson);
}
.btn-ghost:hover {
    background: transparent;
    border-color: var(--crimson);
    color: var(--crimson);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.3);
}

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-muted); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; }
.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 4px;
    font-family: var(--font-stack);
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--crimson);
    box-shadow: 0 0 0 2px rgba(220, 20, 60, 0.2);
    background: var(--surface);
    color: var(--text-main);
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Utilities */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1000; }
.app-toast {
    background: var(--surface);
    border-left: 4px solid var(--crimson);
    color: var(--text-main);
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    border-radius: 4px;
    opacity: 0;
    transform: translateX(100%);
    animation: slideIn 0.3s forwards;
}
@keyframes slideIn {
    to { opacity: 1; transform: translateX(0); }
}

.dashboard-item {
    cursor: pointer;
    transition: all 0.2s;
}
.dashboard-item-bg:hover {
    background: var(--surface);
}
.dashboard-title {
    color: var(--crimson);
    transition: color 0.2s;
}
.dashboard-item:hover .dashboard-title {
    color: var(--crimson-hover);
}

.gallery-thumb-container {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
}
.gallery-thumb-container.avatar {
    border-color: var(--crimson);
}
.gallery-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}
.context-menu {
    position: absolute;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    z-index: 10000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
    min-width: 120px;
}
.context-menu-item {
    padding: 10px 15px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-light);
    transition: background 0.2s;
}
.context-menu-item:hover {
    background: var(--surface);
    color: var(--crimson);
}

/* Bullet Buttons (Pill checkboxes) */
.bullet-checkbox {
    display: none;
}
.bullet-label {
    display: flex !important;
    align-items: center;
    padding: 0.4rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
    user-select: none;
    height: 42px;
    box-sizing: border-box;
}
.bullet-label:hover {
    border-color: var(--text-muted);
}
.bullet-checkbox:checked + .bullet-label {
    background: rgba(220, 20, 60, 0.1);
    border-color: var(--crimson);
    color: var(--crimson);
}
.bullet-label-char {
    padding: 0 1rem 0 4px;
    font-size: 0.95rem;
}
.bullet-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
    border: 1px solid transparent;
    transition: var(--transition);
    display: block;
}
.bullet-checkbox:checked + .bullet-label-char .bullet-avatar {
    border-color: var(--crimson);
}
.bullet-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 1px dashed var(--border);
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    transition: var(--transition);
}
.bullet-checkbox:checked + .bullet-label-char .bullet-avatar-placeholder {
    border-color: var(--crimson);
    color: var(--crimson);
}

@media (min-width: 768px) {
    .sticky-sidebar {
        position: sticky;
        top: 80px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }
}