/* ==========================================================================
   Reusable UI Components - CSS
   ========================================================================== */

/* 1. Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--space-sm);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--box-shadow-button);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-title);
}
.btn-secondary:hover {
    background-color: var(--bg-input);
    border-color: var(--color-border-focus);
}

.btn-success { background-color: var(--color-success); color: #ffffff; }
.btn-success:hover { background-color: #15803d; }

.btn-danger { background-color: var(--color-danger); color: #ffffff; }
.btn-danger:hover { background-color: #b91c1c; }

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* 2. Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--box-shadow-card);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

/* 3. Inputs & Forms */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text-title);
}

.form-control {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
    background-color: var(--bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-title);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* 4. Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
    margin-bottom: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.table th {
    background-color: var(--bg-input);
    color: var(--color-text-title);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-border);
}

.table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: rgba(37, 99, 235, 0.02);
}

/* 5. Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    padding: var(--space-xl);
    box-shadow: var(--box-shadow-card);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-muted);
}

/* 6. Badges */
.badge {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.badge-success { background-color: rgba(22, 163, 74, 0.1); color: var(--color-success); }
.badge-warning { background-color: rgba(217, 119, 6, 0.1); color: var(--color-warning); }
.badge-danger  { background-color: rgba(220, 38, 38, 0.1); color: var(--color-danger); }
.badge-info    { background-color: rgba(37, 99, 235, 0.1); color: var(--color-primary); }