/* ==========================================================================
   COMPONENTS.CSS
   Reusable UI Components
   ========================================================================== */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    /* Ensure consistent sizing */
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.25rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
    gap: 0.5rem;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-base);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--primary-base);
    color: white;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--txt-primary);
    border-color: var(--border-default);
}

.btn-secondary:hover {
    background-color: var(--bg-highlight);
    border-color: var(--border-strong);
}

.btn-danger {
    background-color: transparent;
    color: var(--error);
    border-color: var(--error);
}

.btn-danger:hover {
    background-color: var(--error);
    color: white;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    height: 28px;
}

/* --- Cards --- */
.card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-material);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-panel {
    background: var(--bg-panel);
    /* Fallback */
    background: var(--glass-material);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
}

/* --- Layouts --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

/* --- Forms & Inputs --- */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--txt-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    box-sizing: border-box;
    /* Ensure padding doesn't affect width */
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.875rem;
    color: var(--txt-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-base);
    box-shadow: 0 0 0 1px var(--primary-base);
}

.inline-input {
    border: 1px solid transparent;
    background: transparent;
    padding: 2px 4px;
    border-radius: 4px;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    transition: all 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.inline-input:hover {
    border-color: var(--border-default);
    background-color: var(--bg-surface);
}

.inline-input:focus {
    border-color: var(--primary-base);
    background-color: var(--bg-surface);
    outline: none;
}

/* --- Toggle Switch --- */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-highlight);
    border: 1px solid var(--border-default);
    transition: .3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background-color: var(--txt-tertiary);
    transition: .3s;
    border-radius: 50%;
}

.toggle-switch input:checked+.toggle-slider {
    background-color: var(--primary-base);
    border-color: var(--primary-base);
}

.toggle-switch input:checked+.toggle-slider:before {
    transform: translateX(20px);
    background-color: white;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.badge-success {
    background-color: var(--success-bg);
    color: var(--success);
}

.badge-warning {
    background-color: var(--warning-bg);
    color: var(--warning);
}

.badge-danger {
    background-color: var(--error-bg);
    color: var(--error);
}

.badge-neutral {
    background-color: var(--bg-highlight);
    color: var(--txt-secondary);
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-panel {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-overlay.open .modal-panel {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-body {
    padding: 1.5rem;
}