/* === Reset & Base === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-input: #252836;
    --border: #2e3248;
    --text: #e4e6f0;
    --text-muted: #8b8fa3;
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --danger: #ef4444;
    --danger-hover: #f87171;
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,.35);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* === Header / Nav === */
header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -.025em;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    gap: .5rem;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: .9rem;
    padding: .5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .2s;
}

.nav-btn:hover {
    color: var(--text);
    background: var(--bg-input);
}

.nav-btn.active {
    color: var(--primary-hover);
    background: rgba(99, 102, 241, .12);
    font-weight: 600;
}

/* === Main === */
main {
    max-width: 1600px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* === Sections === */
.entity-section {
    display: none;
}

.entity-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

/* === Buttons === */
.btn {
    border: none;
    padding: .55rem 1.2rem;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-muted);
}

.btn-secondary:hover {
    background: var(--border);
    color: var(--text);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    padding: .35rem .6rem;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, .12);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: .35rem .6rem;
    border-radius: var(--radius);
    font-size: .85rem;
    transition: all .2s;
}

.btn-icon:hover {
    color: var(--primary-hover);
    background: rgba(99, 102, 241, .12);
}

.btn-icon.delete:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, .12);
}

/* === Forms === */
.form-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    animation: slideDown .25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-container.hidden {
    display: none;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.form-group input,
.form-group select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .55rem .75rem;
    color: var(--text);
    font-size: .9rem;
    transition: border-color .2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
}

.form-actions {
    display: flex;
    gap: .75rem;
}

/* === Tables === */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

thead {
    background: var(--bg-input);
}

th {
    text-align: left;
    padding: .75rem 1rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    white-space: nowrap;
}

td {
    padding: .7rem 1rem;
    border-top: 1px solid var(--border);
    font-size: .9rem;
}

tr:hover td {
    background: rgba(99, 102, 241, .04);
}

.actions-cell {
    display: flex;
    gap: .25rem;
}

.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
}

.badge-active {
    background: rgba(34, 197, 94, .15);
    color: var(--success);
}

.badge-inactive {
    background: rgba(239, 68, 68, .15);
    color: var(--danger);
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: .75rem 1.5rem;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 600;
    color: #fff;
    z-index: 1000;
    animation: fadeInUp .3s ease;
    box-shadow: var(--shadow);
}

.toast.hidden {
    display: none;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--danger);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Hours filter bar === */
.hours-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.year-select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .45rem .75rem;
    color: var(--text);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .2s;
}

.year-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
}

.month-tabs {
    display: flex;
    gap: .25rem;
    flex-wrap: wrap;
}

.month-tab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .8rem;
    font-weight: 600;
    padding: .4rem .75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .2s;
}

.month-tab:hover {
    color: var(--text);
    background: var(--bg-input);
    border-color: var(--text-muted);
}

.month-tab.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.hours-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
    align-items: start;
}

.hours-main-column {
    min-width: 0;
    overflow-x: auto;
}

.hours-side-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#hours-table {
    min-width: 900px;
}

.hours-type-panel,
.month-pay-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.hours-type-panel h3,
.month-pay-panel h3 {
    font-size: 1rem;
    margin: 0;
}

.hours-type-caption {
    color: var(--text-muted);
    font-size: .85rem;
    margin-top: .35rem;
    margin-bottom: .85rem;
}

.hours-type-list {
    display: grid;
    gap: .45rem;
}

.hours-type-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .5rem;
    align-items: center;
    font-size: .85rem;
}

.hours-type-name {
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hours-type-value {
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.hours-type-status {
    border-top: 1px solid var(--border);
    padding-top: .6rem;
    margin-top: .75rem;
    font-size: .8rem;
    color: var(--text-muted);
}

.hours-month-summary {
    border-top: 1px solid var(--border);
    margin-top: .75rem;
    padding-top: .6rem;
}

.hours-month-summary-label {
    display: block;
    color: var(--text-muted);
    font-size: .8rem;
    margin-bottom: .4rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.hours-month-summary-values {
    display: flex;
    gap: .55rem;
    align-items: center;
    flex-wrap: wrap;
}

.hours-month-total-decimal {
    font-weight: 700;
    color: var(--primary-hover);
}

.hours-month-total-hhmm {
    color: var(--text-muted);
    font-weight: 600;
}

.hours-month-total-diff {
    font-weight: 700;
    font-size: .8rem;
    padding: .1rem .45rem;
    border-radius: 4px;
}

.hours-month-total-diff.diff-positive {
    color: var(--success);
    background: rgba(34, 197, 94, .12);
}

.hours-month-total-diff.diff-negative {
    color: var(--danger);
    background: rgba(239, 68, 68, .12);
}

.month-pay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}

.month-pay-toggle {
    color: var(--text-muted);
    padding: .25rem .5rem;
}

.month-pay-body {
    margin-top: .6rem;
}

.month-pay-panel.collapsed .month-pay-body {
    display: none;
}

.month-pay-panel.collapsed {
    padding-bottom: .6rem;
}

.month-pay-caption {
    color: var(--text-muted);
    font-size: .85rem;
    margin-bottom: .85rem;
}

.month-pay-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .5rem .75rem;
    margin-bottom: .75rem;
}

.month-pay-grid dt {
    color: var(--text-muted);
    font-size: .8rem;
}

.month-pay-grid dd {
    text-align: right;
    font-size: .8rem;
    margin: 0;
}

.month-pay-status {
    border-top: 1px solid var(--border);
    padding-top: .6rem;
    font-size: .8rem;
    color: var(--text-muted);
}

/* === Day summary row === */
.day-summary-row td {
    background: rgba(99, 102, 241, .08);
    border-top: 2px solid var(--border);
    padding: .5rem 1rem;
    font-size: .85rem;
}

.day-summary-label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .04em;
}

.day-summary-values {
    display: flex;
    gap: .75rem;
    align-items: center;
    white-space: nowrap;
}

.day-total-decimal {
    font-weight: 700;
    color: var(--text);
}

.day-total-hhmm {
    color: var(--text-muted);
    font-weight: 600;
}

.day-total-diff {
    font-weight: 700;
    font-size: .8rem;
    padding: .1rem .45rem;
    border-radius: 4px;
}

.day-total-diff.diff-positive {
    color: var(--success);
    background: rgba(34, 197, 94, .12);
}

.day-total-diff.diff-negative {
    color: var(--danger);
    background: rgba(239, 68, 68, .12);
}

.day-week-total {
    font-weight: 700;
    font-size: .8rem;
    padding: .1rem .45rem;
    border-radius: 4px;
    color: var(--primary-hover);
    background: rgba(99, 102, 241, .14);
}

.day-summary-row:hover td {
    background: rgba(99, 102, 241, .12);
}


/* === Empty state === */
.empty-row td {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
    font-style: italic;
}

/* === Inline-editable row === */
.editable-row {
    background: rgba(99, 102, 241, .06) !important;
    border-left: 3px solid var(--primary);
}

.editable-row td {
    padding: .4rem .5rem;
}

.inline-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .4rem .55rem;
    color: var(--text);
    font-size: .85rem;
    transition: border-color .2s;
}

.inline-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, .18);
}

input[type="date"].inline-input {
    min-width: 130px;
}

input[type="time"].inline-input {
    min-width: 90px;
}

select.inline-input {
    min-width: 120px;
}

input[type="text"].inline-input {
    min-width: 100px;
}

.inline-duration {
    color: var(--text-muted);
    font-size: .85rem;
    white-space: nowrap;
}

/* === Autosave indicator === */
.autosave-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: .75rem;
    font-weight: 700;
    transition: all .25s;
}

.autosave-indicator.saved {
    color: var(--success);
}

.autosave-indicator.saving {
    color: var(--warning);
    animation: pulse .8s ease infinite;
}

.autosave-indicator.error {
    color: var(--danger);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

/* === Responsive === */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        height: auto;
        padding: 1rem;
        gap: .75rem;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    table {
        display: block;
        overflow-x: auto;
    }

    .hours-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .month-tabs {
        justify-content: center;
    }

    .hours-content-grid {
        grid-template-columns: 1fr;
    }

    .hours-side-column {
        gap: .75rem;
    }

    #hours-table {
        min-width: 760px;
    }
}

/* === Auth Overlay === */
/* === Section header actions === */
.section-header-actions {
    display: flex;
    gap: .5rem;
    align-items: center;
}

/* === Import Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .3s, visibility .3s;
}

.modal-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    max-width: 600px;
    width: 90%;
    animation: fadeInUp .3s ease;
}

.modal-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.import-help {
    color: var(--text-muted);
    font-size: .85rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.import-help code {
    background: var(--bg-input);
    padding: .15em .4em;
    border-radius: 4px;
    font-size: .82rem;
}

#import-textarea {
    width: 100%;
    min-height: 200px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: .85rem;
    resize: vertical;
    margin-bottom: 1rem;
}

#import-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.import-preview {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem;
    margin-bottom: 1rem;
    font-size: .85rem;
    max-height: 150px;
    overflow-y: auto;
}

.import-preview.hidden {
    display: none;
}

.auth-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .3s, visibility .3s;
}

.auth-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    max-width: 400px;
    width: 90%;
    animation: fadeInUp .4s ease;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.auth-message {
    color: var(--text-muted);
    font-size: .95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.auth-btn {
    width: 100%;
    padding: .85rem 1.5rem;
    font-size: 1rem;
    border-radius: 12px;
    gap: .5rem;
    justify-content: center;
}

.auth-btn:not(.hidden) {
    display: inline-flex;
}

.auth-error {
    color: var(--danger);
    font-size: .85rem;
    margin-top: 1rem;
}

.auth-error.hidden {
    display: none;
}

/* Logout button in nav */
.nav-btn-logout {
    margin-left: auto;
    color: var(--danger) !important;
}

.nav-btn-logout:hover {
    background: rgba(239, 68, 68, .12) !important;
    color: var(--danger-hover) !important;
}

dt:has(+ #month-pay-ferieberettiget), #month-pay-ferieberettiget,
dt:has(+ #month-bonus-total), #month-bonus-total,
dt:has(+ #month-pay-total), #month-pay-total {
    font-weight: bold;
    font-size: .8rem;
}