/* ============================================
   TimeFlow Pro - Component Styles
   Reusable UI component classes
   ============================================ */

/* ─────────────────────────────────────────
   Buttons
   ───────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    color: var(--color-text-inverse);
    box-shadow: 0 2px 4px rgba(45, 107, 79, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(45, 107, 79, 0.35);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary button */
.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-neutral-50);
    border-color: var(--color-neutral-300);
}

/* Ghost button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-neutral-100);
    color: var(--color-text-primary);
}

/* Danger button */
.btn-danger {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
}

.btn-danger:hover:not(:disabled) {
    background-color: #DC2626;
}

/* Icon button */
.btn-icon {
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

/* Button sizes */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
}

/* ─────────────────────────────────────────
   Cards
   ───────────────────────────────────────── */

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* KPI Card - Special styling */
.kpi-card {
    position: relative;
    overflow: hidden;
}

.kpi-card--primary {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    color: var(--color-text-inverse);
}

.kpi-card--primary .kpi-label {
    color: rgba(255, 255, 255, 0.8);
}

.kpi-card--primary .kpi-value {
    color: var(--color-text-inverse);
}

.kpi-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.kpi-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    margin-top: var(--space-2);
}

.kpi-trend--up {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.kpi-trend--down {
    background-color: var(--color-error-light);
    color: var(--color-error);
}

.kpi-icon {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

/* ─────────────────────────────────────────
   Form Elements
   ───────────────────────────────────────── */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(77, 175, 80, 0.15);
}

.form-input--error {
    border-color: var(--color-error);
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--space-1);
}

.form-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.password-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle-btn {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    /* Ensure it doesn't overlap text input too much but has click area */
    padding: 4px;
}

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

.password-wrapper .form-input {
    padding-right: var(--space-10);
    /* Space for the icon */
}

/* ─────────────────────────────────────────
   Avatar
   ───────────────────────────────────────── */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
    font-weight: var(--font-weight-semibold);
    overflow: hidden;
}

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

.avatar--sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
}

.avatar--md {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-sm);
}

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

/* ─────────────────────────────────────────
   Badge
   ───────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
}

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

.badge--warning {
    background-color: var(--color-warning-light);
    color: #B45309;
}

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

.badge--info {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

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

/* ─────────────────────────────────────────
   Alerts / Toasts
   ───────────────────────────────────────── */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.alert--success {
    background-color: var(--color-success-light);
    color: #166534;
}

.alert--warning {
    background-color: var(--color-warning-light);
    color: #92400E;
}

.alert--error {
    background-color: var(--color-error-light);
    color: #991B1B;
}

.alert--info {
    background-color: var(--color-info-light);
    color: #1E40AF;
}

/* Toast container */
.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    padding: var(--space-4) var(--space-5);
    background-color: var(--color-neutral-900);
    color: var(--color-text-inverse);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ─────────────────────────────────────────
   Time Tracker (Special Component)
   ───────────────────────────────────────── */

.time-tracker {
    background: linear-gradient(145deg, var(--color-primary-800) 0%, var(--color-primary-900) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    color: var(--color-text-inverse);
    position: relative;
    overflow: hidden;
}

.time-tracker::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.02) 10px,
            rgba(255, 255, 255, 0.02) 20px);
    animation: wavePattern 20s linear infinite;
}

@keyframes wavePattern {
    from {
        transform: translateX(0) rotate(0deg);
    }

    to {
        transform: translateX(-50%) rotate(360deg);
    }
}

.time-tracker-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.time-tracker-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    opacity: 0.9;
}

.time-tracker-display {
    position: relative;
    z-index: 1;
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.time-tracker-controls {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

.time-tracker-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.time-tracker-btn--play {
    background-color: var(--color-text-inverse);
    color: var(--color-primary-700);
}

.time-tracker-btn--play:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.time-tracker-btn--pause {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-text-inverse);
}

.time-tracker-btn--pause:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.time-tracker-btn--stop {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
}

.time-tracker-btn--stop:hover {
    background-color: #DC2626;
    transform: scale(1.05);
}

.time-tracker-status {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.time-tracker-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    margin-right: var(--space-2);
    animation: pulse 2s infinite;
}

.time-tracker-status-dot--active {
    background-color: var(--color-success);
}

.time-tracker-status-dot--paused {
    background-color: var(--color-warning);
    animation: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ─────────────────────────────────────────
   Progress Ring
   ───────────────────────────────────────── */

.progress-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.progress-ring-circle {
    position: relative;
    width: 120px;
    height: 120px;
}

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

.progress-ring-bg {
    fill: none;
    stroke: var(--color-neutral-200);
    stroke-width: 8;
}

.progress-ring-progress {
    fill: none;
    stroke: var(--color-primary-600);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-ring-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.progress-ring-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* ─────────────────────────────────────────
   Weekly Chart Bars
   ───────────────────────────────────────── */

.weekly-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 140px;
    gap: var(--space-2);
    padding: var(--space-4) 0;
}

.weekly-chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.weekly-chart-bar-fill {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(180deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    min-height: 4px;
    transition: height 0.3s ease;
}

.weekly-chart-bar--today .weekly-chart-bar-fill {
    background: linear-gradient(180deg, var(--color-primary-400) 0%, var(--color-primary-600) 100%);
    box-shadow: 0 0 12px rgba(77, 175, 80, 0.4);
}

.weekly-chart-bar-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
}

.weekly-chart-bar--today .weekly-chart-bar-label {
    color: var(--color-primary-600);
}

.weekly-chart-bar-value {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    position: absolute;
    top: -20px;
}

/* ─────────────────────────────────────────
   Modal
   ───────────────────────────────────────── */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.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-md);
    color: var(--color-text-tertiary);
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-neutral-100);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* ─────────────────────────────────────────
   Table
   ───────────────────────────────────────── */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

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

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
}

.table th {
    background-color: var(--color-neutral-50);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.table td {
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border-light);
}

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

.table tr:hover td {
    background-color: var(--color-neutral-50);
}

/* ─────────────────────────────────────────
   Empty State
   ───────────────────────────────────────── */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-6);
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-4);
    color: var(--color-neutral-300);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    max-width: 300px;
}

/* ─────────────────────────────────────────
   Skeleton Loading
   ───────────────────────────────────────── */

.skeleton {
    background: linear-gradient(90deg,
            var(--color-neutral-200) 0%,
            var(--color-neutral-100) 50%,
            var(--color-neutral-200) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-circle {
    border-radius: var(--radius-full);
}

/* ─────────────────────────────────────────
   Setup Grid
   ───────────────────────────────────────── */

.setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

/* ─────────────────────────────────────────
   Modal Overlay
   ───────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.modal-overlay.hidden {
    display: none;
}

.modal-overlay .modal {
    padding: var(--space-6);
}

/* ─────────────────────────────────────────
   Calendar
   ───────────────────────────────────────── */

.calendar-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.calendar-month-label {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    min-width: 180px;
    text-align: center;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--space-2);
}

.calendar-header {
    padding: var(--space-2);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.calendar-header.calendar-weekend {
    color: var(--color-text-tertiary);
}

#calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    min-height: 60px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background-color: var(--color-neutral-50);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    background-color: var(--color-neutral-100);
}

.calendar-day--empty {
    background-color: transparent;
    cursor: default;
}

.calendar-day--weekend {
    background-color: var(--color-neutral-100);
}

.calendar-day--today {
    border: 2px solid var(--color-primary-500);
}

.calendar-day--has-data {
    background-color: var(--color-success-light);
}

.calendar-day-number {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.calendar-day--weekend .calendar-day-number {
    color: var(--color-text-tertiary);
}

.calendar-day-hours {
    font-size: var(--font-size-xs);
    color: var(--color-success);
    font-weight: var(--font-weight-semibold);
    margin-top: auto;
}

/* ─────────────────────────────────────────
   Employee List Actions
   ───────────────────────────────────────── */

.action-buttons {
    display: flex;
    gap: var(--space-2);
}

.action-btn {
    padding: var(--space-2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background-color: var(--color-neutral-100);
    color: var(--color-primary-600);
}

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

/* Invitation Item */
.invitation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    background-color: var(--color-neutral-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}

.invitation-item:last-child {
    margin-bottom: 0;
}

.invitation-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.invitation-email {
    font-weight: var(--font-weight-medium);
}

.invitation-token {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-family: monospace;
}

/* ============================================
   Timer Controls - Pause Buttons
   ============================================ */

.pause-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-4);
}

.pause-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    min-width: 90px;
}

.pause-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pause-btn--comida,
.pause-btn--descanso,
.pause-btn--otra {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.pause-btn--resume {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
}

.time-tracker-btn--start {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.time-tracker-btn--start:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--color-primary-600-rgb), 0.3);
}

.time-tracker-btn--stop {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.time-tracker-btn--stop:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

/* ============================================
   Employee Modal Styles
   ============================================ */

.modal--lg {
    max-width: 600px;
}

.modal-tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
    overflow-x: auto;
}

.modal-tab {
    padding: var(--space-3) var(--space-4);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.modal-tab:hover {
    color: var(--color-primary-600);
}

.modal-tab.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-600);
}

.modal-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.modal-tab-content.active {
    display: block;
}

.form-hint {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

/* Import Zone */
.import-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background-color: var(--color-surface);
}

.import-zone:hover,
.import-zone--dragover {
    border-color: var(--color-primary-500);
    background-color: var(--color-primary-50);
}

.import-zone-icon {
    font-size: 48px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-3);
}

.import-format {
    margin-top: var(--space-4);
    padding: var(--space-3);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.import-format code {
    display: block;
    margin-top: var(--space-2);
    font-family: monospace;
    background-color: var(--color-surface);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.import-preview {
    margin-top: var(--space-4);
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
}

.import-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.import-list li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

.import-list li:last-child {
    border-bottom: none;
}

/* ============================================
   Calendar Event Styles
   ============================================ */
.calendar-day {
    position: relative;
    /* Ensure badges are positioned relative to the day cell */
}

.calendar-day--event-vacation {
    background-color: #fffbeb;
    /* yellow-50 */
    border: 2px solid #fbbf24;
    /* yellow-400 */
}

.calendar-day--event-medical_leave {
    background-color: #fef2f2;
    /* red-50 */
    border: 2px solid #f87171;
    /* red-400 */
}

.calendar-day--event-public_holiday {
    background-color: #eff6ff;
    /* blue-50 */
    border: 2px solid #60a5fa;
    /* blue-400 */
}

.calendar-day--event-other {
    background-color: #f9fafb;
    /* gray-50 */
    border: 2px solid #9ca3af;
    /* gray-400 */
}

.calendar-event-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 16px;
    line-height: 1;
}