/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-base);
    transition: var(--transition-base);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(0,174,239,0.25),
                0 2px 4px -1px rgba(0,174,239,0.15);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 8px 20px -4px rgba(0,174,239,0.45),
                0 4px 8px -2px rgba(0,174,239,0.25);
    transform: translateY(-2px);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: var(--color-bg-alt);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.04);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--color-success);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover {
    background-color: var(--color-green-600);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
    transform: translateY(-2px);
    color: var(--color-white);
}

/* Badges / Pills */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.badge-green {
    background-color: var(--color-green-100);
    color: var(--color-green-600);
}

.badge-blue {
    background-color: var(--color-blue-100);
    color: var(--color-blue-700);
}

.badge-accent {
    background-color: var(--color-accent-50);
    color: var(--color-accent-500);
}

.badge-orange {
    background-color: var(--color-orange-100);
    color: var(--color-orange-600);
}

.badge-pink {
    background-color: var(--color-pink-50);
    color: var(--color-pink-500);
}

.badge-indigo {
    background-color: var(--color-indigo-50);
    color: var(--color-indigo-500);
}

.badge-gray {
    background-color: var(--color-slate-100);
    color: var(--color-slate-600);
}

[data-theme="dark"] .badge-gray {
    background-color: var(--color-slate-700);
    color: var(--color-slate-300);
}

/* Pulse dot */
.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background-color: currentColor;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

/* Cards Base */
.card-base {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card-base:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -8px rgba(0,0,0,0.08),
                0 8px 16px -4px rgba(0,174,239,0.06);
    border-color: rgba(0,174,239,0.15);
}

[data-theme="dark"] .card-base {
    background-color: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .card-base:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Premium Sidebar/Widget Cards */
.sidebar-card-premium {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.sidebar-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0,174,239,0.06), transparent 60%);
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   GLASSMORPHISM — Composants premium
   ============================================ */
.glass-card {
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glass);
}

.glass-card-dark {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glass);
}

.glass-card-blue {
    background: rgba(0,174,239,0.06);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-blue);
    border-radius: var(--radius-2xl);
    box-shadow: 0 8px 32px rgba(0,174,239,0.08),
                inset 0 1px 0 rgba(255,255,255,0.4);
}

[data-theme="dark"] .sidebar-card-premium {
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .sidebar-card-premium::before {
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 60%);
}

/* Top Color Bar on Cards */
.card-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.card-top-bar.blue {
    background-color: var(--color-primary);
}

.card-top-bar.green {
    background-color: var(--color-success);
}

.card-top-bar.orange {
    background-color: var(--color-warning);
}

.card-top-bar.purple {
    background-color: var(--color-accent);
}

.card-top-bar.pink {
    background-color: var(--color-pink-500);
}

.card-top-bar.indigo {
    background-color: var(--color-indigo-500);
}

/* Circular Icons */
.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    flex-shrink: 0;
}

.icon-circle.lg {
    width: 56px;
    height: 56px;
    font-size: 28px;
}

.icon-circle.blue {
    background-color: var(--color-blue-100);
    color: var(--color-blue-600);
}

.icon-circle.green {
    background-color: var(--color-green-100);
    color: var(--color-green-600);
}

.icon-circle.accent {
    background-color: var(--color-accent-50);
    color: var(--color-accent-500);
}

.icon-circle.teal {
    background-color: var(--color-teal-50);
    color: var(--color-teal-600);
}

.icon-circle.orange {
    background-color: var(--color-orange-100);
    color: var(--color-orange-600);
}

.icon-circle.pink {
    background-color: var(--color-pink-50);
    color: var(--color-pink-500);
}

.icon-circle.indigo {
    background-color: var(--color-indigo-50);
    color: var(--color-indigo-500);
}