/* ============================================================
   COMPONENTS.CSS — Reusable UI Components
   Aplikasi Absensi SMKN 1 Arahan
   ============================================================ */

/* === GLASS CARD === */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.glass-card:hover {
    border-color: var(--bg-glass-border-hover);
    box-shadow: var(--shadow-lg);
}

.glass-card--clickable:hover {
    transform: translateY(-2px);
    cursor: pointer;
}

.glass-card--flat {
    backdrop-filter: none;
    background: var(--bg-secondary);
}

/* === STAT CARD (KPI) === */
.stat-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card--green::before { background: var(--gradient-success); }
.stat-card--amber::before { background: var(--gradient-warning); }
.stat-card--red::before   { background: var(--gradient-danger); }
.stat-card--blue::before  { background: var(--gradient-info); }
.stat-card--purple::before { background: linear-gradient(135deg, hsl(265, 83%, 65%), hsl(285, 70%, 60%)); }

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--bg-glass-border-hover);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card__icon--green { background: var(--accent-green-soft); color: var(--accent-green); }
.stat-card__icon--amber { background: var(--accent-amber-soft); color: var(--accent-amber); }
.stat-card__icon--red   { background: var(--accent-red-soft); color: var(--accent-red); }
.stat-card__icon--blue  { background: var(--accent-blue-soft); color: var(--accent-blue); }
.stat-card__icon--purple { background: var(--accent-purple-soft); color: var(--accent-purple); }

.stat-card__value {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-black);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    cursor: pointer;
    border: none;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.97);
}

/* Ripple effect container */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: hsla(0, 0%, 100%, 0.3);
    animation: ripple 0.6s ease-out forwards;
    pointer-events: none;
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-hero);
    color: white;
    box-shadow: var(--shadow-sm), 0 0 0 0 var(--accent-blue-glow);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
    transform: translateY(-1px);
}

/* Success Button */
.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow-green);
    transform: translateY(-1px);
}

/* Danger Button */
.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-danger:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow-red);
    transform: translateY(-1px);
}

/* Warning Button */
.btn-warning {
    background: var(--gradient-warning);
    color: white;
}

.btn-warning:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow-amber);
    transform: translateY(-1px);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--bg-glass-border);
}

.btn-ghost:hover {
    background: var(--bg-glass);
    border-color: var(--bg-glass-border-hover);
}

/* Small Button */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

/* Large Button */
.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

/* Full Width Button */
.btn-block {
    display: flex;
    width: 100%;
}

/* Disabled */
.btn:disabled,
.btn--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Pulse animation for active absen button */
.btn--pulse {
    animation: pulseGlow 1.5s ease-in-out infinite;
}

.btn--pulse-blue {
    animation: pulseGlowBlue 1.5s ease-in-out infinite;
}

/* Icon-only button */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-border);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
    border-color: var(--bg-glass-border-hover);
}

.btn-icon--sm {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

/* === STATUS BADGES === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge--hadir {
    background: var(--accent-green-soft);
    color: var(--accent-green);
}
.badge--hadir::before { background: var(--accent-green); }

.badge--terlambat {
    background: var(--accent-amber-soft);
    color: var(--accent-amber);
}
.badge--terlambat::before { background: var(--accent-amber); }

.badge--alpa {
    background: var(--accent-red-soft);
    color: var(--accent-red);
}
.badge--alpa::before { background: var(--accent-red); }

.badge--izin,
.badge--sakit {
    background: var(--accent-purple-soft);
    color: var(--accent-purple);
}
.badge--izin::before,
.badge--sakit::before { background: var(--accent-purple); }

.badge--pending {
    background: var(--accent-blue-soft);
    color: var(--accent-blue);
}
.badge--pending::before { background: var(--accent-blue); }

.badge--pulse::before {
    animation: pulseGlow 2s ease-in-out infinite;
}

/* === FORM INPUTS === */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-soft);
    background: var(--bg-secondary);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input--error {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px var(--accent-red-soft);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-input-group {
    position: relative;
}

.form-input-group .form-input {
    padding-left: 2.8rem;
}

.form-input-group__icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.form-input-group__action {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.form-input-group__action:hover {
    color: var(--text-primary);
}

/* Toggle Pill */
.toggle-pills {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    padding: 4px;
    gap: 4px;
}

.toggle-pill {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    background: transparent;
}

.toggle-pill:hover {
    color: var(--text-primary);
}

.toggle-pill.active {
    background: var(--gradient-hero);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* === DATA TABLE === */
.data-table-wrapper {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: hsla(225, 25%, 15%, 0.8);
    border-bottom: 1px solid var(--bg-glass-border);
}

.data-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    color: var(--text-primary);
}

.data-table td {
    padding: 0.875rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-bottom: 1px solid hsla(0, 0%, 100%, 0.04);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: hsla(225, 25%, 20%, 0.3);
}

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

.data-table tbody tr.highlight {
    animation: fadeInDown 0.5s ease;
    background: hsla(152, 68%, 52%, 0.05);
}

/* Table actions column */
.table-actions {
    display: flex;
    gap: var(--space-xs);
}

/* === PAGINATION === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md);
}

.pagination__btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.pagination__btn:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
    border-color: var(--bg-glass-border);
}

.pagination__btn.active {
    background: var(--gradient-hero);
    color: white;
    border-color: transparent;
}

.pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* === MODAL === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

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

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--bg-glass-border);
}

.modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    background: none;
    border: none;
}

.modal__close:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
}

.modal__body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid var(--bg-glass-border);
}

/* === TOAST NOTIFICATIONS === */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 420px;
    pointer-events: auto;
    animation: slideInRight var(--transition-slow) forwards;
    backdrop-filter: blur(16px);
}

.toast--success { border-left: 4px solid var(--accent-green); }
.toast--error   { border-left: 4px solid var(--accent-red); }
.toast--warning { border-left: 4px solid var(--accent-amber); }
.toast--info    { border-left: 4px solid var(--accent-blue); }

.toast__icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

.toast__content {
    flex: 1;
}

.toast__title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.toast__message {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

.toast__close {
    flex-shrink: 0;
    cursor: pointer;
    color: var(--text-muted);
    background: none;
    border: none;
    padding: 4px;
}

.toast__close:hover { color: var(--text-primary); }

.toast.removing {
    animation: slideInRight var(--transition-base) reverse forwards;
}

/* === CONFIRM DIALOG === */
.confirm-dialog .modal__body {
    text-align: center;
    padding: var(--space-xl);
}

.confirm-dialog__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2rem;
    background: var(--accent-red-soft);
}

.confirm-dialog__message {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--space-sm);
}

/* === EMPTY STATE === */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
}

.empty-state__icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.3;
}

.empty-state__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.empty-state__desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    max-width: 360px;
}

/* === LOADING SKELETON === */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        hsla(225, 20%, 22%, 0.6) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton--text {
    height: 14px;
    width: 80%;
    margin-bottom: var(--space-sm);
}

.skeleton--title {
    height: 24px;
    width: 50%;
    margin-bottom: var(--space-md);
}

.skeleton--card {
    height: 120px;
    border-radius: var(--radius-lg);
}

.skeleton--avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* === FILE UPLOAD === */
.file-upload {
    border: 2px dashed var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload:hover,
.file-upload.dragover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-soft);
}

.file-upload__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--text-muted);
}

.file-upload__text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.file-upload__text span {
    color: var(--accent-blue);
    font-weight: var(--font-weight-medium);
}

.file-upload__preview {
    margin-top: var(--space-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    max-height: 200px;
}

.file-upload__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === SEARCH INPUT === */
.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.8rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.search-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-soft);
    background: var(--bg-secondary);
}

/* === FILTER BAR === */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-bar .form-select {
    width: auto;
    min-width: 140px;
    padding: 0.6rem 2.2rem 0.6rem 0.8rem;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
}

/* === NOTIFICATION BELL === */
.notification-bell {
    position: relative;
}

.notification-bell__count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--accent-red);
    color: white;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--bg-primary);
}

/* === AVATAR === */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.avatar--lg {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-md);
}

/* === DIVIDER === */
.divider {
    height: 1px;
    background: var(--bg-glass-border);
    margin: var(--space-md) 0;
}

/* === ALERT BOX === */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    border: 1px solid;
}

.alert--info {
    background: var(--accent-blue-soft);
    border-color: hsla(217, 91%, 60%, 0.2);
    color: var(--accent-blue);
}

.alert--warning {
    background: var(--accent-amber-soft);
    border-color: hsla(38, 92%, 50%, 0.2);
    color: var(--accent-amber);
}

.alert--danger {
    background: var(--accent-red-soft);
    border-color: hsla(0, 84%, 60%, 0.2);
    color: var(--accent-red);
}

.alert--success {
    background: var(--accent-green-soft);
    border-color: hsla(152, 68%, 52%, 0.2);
    color: var(--accent-green);
}

/* === PROGRESS RING === */
.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-ring svg {
    transform: rotate(-90deg);
}

.progress-ring__circle-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.progress-ring__circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease;
}

.progress-ring__text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* === LIVE INDICATOR === */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulseGlow 2s ease-in-out infinite;
}

/* === TAB NAVIGATION === */
.tabs {
    display: flex;
    gap: var(--space-xs);
    border-bottom: 1px solid var(--bg-glass-border);
    padding-bottom: 0;
    overflow-x: auto;
}

.tab {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}