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

:root {
    --color-primary:   #2e7d52;
    --color-primary-h: #245f40;
    --color-confirmed: #28a745;
    --color-planned:   #ffc107;
    --color-danger:    #dc3545;
    --color-bg:        #f8f9fa;
    --color-surface:   #ffffff;
    --color-border:    #dee2e6;
    --color-text:      #343a40;
    --color-muted:     #6c757d;
    --radius:          8px;
    --shadow:          0 2px 8px rgba(0,0,0,.08);
    --shadow-lg:       0 8px 32px rgba(0,0,0,.15);
}

html { font-size: 16px; }

body {
    font-family: 'Nunito', 'Segoe UI', system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: .75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand a {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: .25rem;
    flex: 1;
}

.nav-links a {
    display: block;
    padding: .4rem .8rem;
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
    transition: background .15s;
}

.nav-links a:hover { background: var(--color-bg); }
.nav-links a.active { background: var(--color-primary); color: #fff; }

.nav-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--color-muted);
    font-size: .9rem;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: .35rem;
    padding: .35rem .75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: .9rem;
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    transition: background .15s;
    white-space: nowrap;
}
.nav-user-btn:hover { background: #e9ecef; }

.nav-user-caret { font-size: .7rem; opacity: .6; }

.nav-user { position: relative; }

.user-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    z-index: 500;
    overflow: hidden;
    animation: slideUp .15s;
}

.user-dropdown[hidden] { display: none; }

.user-dropdown-item {
    display: block;
    padding: .65rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: background .12s;
    white-space: nowrap;
}
.user-dropdown-item:hover { background: var(--color-bg); text-decoration: none; }
.user-dropdown-item--danger { color: var(--color-danger); }
.user-dropdown-item--danger:hover { background: #fff5f5; }

.user-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: .25rem 0;
}

/* ─── Main & Footer ───────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    padding: 1.5rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.footer {
    text-align: center;
    padding: 1rem;
    color: var(--color-muted);
    font-size: .85rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

/* ─── Page header ─────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: .75rem;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .5rem 1.1rem;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s;
    line-height: 1.3;
    text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; }

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

.btn-secondary { background: #e9ecef; color: var(--color-text); }
.btn-secondary:hover { background: #dee2e6; }

.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b02a37; }

.btn-block { width: 100%; justify-content: center; }

.btn-sm { padding: .3rem .65rem; font-size: .82rem; }

.btn-icon {
    width: 2.4rem;
    height: 2.4rem;
    padding: 0;
    justify-content: center;
    font-size: 1.6rem;
    line-height: 1;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.btn-icon:hover { background: #e9ecef; }

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    margin-bottom: .9rem;
}

.form-group label {
    font-weight: 700;
    font-size: .9rem;
    color: var(--color-text);
}

.form-group-grow { flex: 1; }

.form-group-checkbox {
    justify-content: flex-end;
    padding-bottom: .2rem;
}
.form-group-checkbox label {
    display: flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 160px; }

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="color"],
select,
textarea {
    padding: .5rem .75rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: .95rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color .15s;
    width: 100%;
}

input[type="color"] { padding: .2rem .4rem; height: 2.4rem; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46,125,82,.15);
}

textarea { resize: vertical; min-height: 80px; }

.form-actions {
    display: flex;
    gap: .75rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.radio-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    font-weight: 600;
}
.radio-label input[type="radio"] { width: auto; }

/* ─── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-weight: 600;
}
.alert-error   { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }
.alert-success { background: #d1e7dd; color: #0a3622; border: 1px solid #badbcc; }

/* ─── Year nav ────────────────────────────────────────────────────────────── */
.year-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.year-nav h2 {
    font-size: 1.75rem;
    font-weight: 800;
    min-width: 5rem;
    text-align: center;
}

/* ─── Calendar grid ───────────────────────────────────────────────────────── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 1100px) { .calendar-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 780px)  { .calendar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px)  { .calendar-grid { grid-template-columns: 1fr; } }

.month-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.month-header {
    background: var(--color-primary);
    color: #fff;
    text-align: center;
    padding: .5rem;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: .03em;
}

.day-names {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: .4rem .4rem 0;
}

.day-names span {
    text-align: center;
    font-size: .75rem;
    font-weight: 700;
    color: var(--color-muted);
    padding: .2rem 0;
}
.day-names span.weekend { color: #c0392b; }

.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: .2rem .4rem .4rem;
    gap: 2px;
}

.day-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .12s, color .12s;
    position: relative;
    user-select: none;
}

.day-cell.empty { cursor: default; }

.day-cell:not(.empty):hover { background: #e9ecef; }

.day-cell.today {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    color: var(--color-primary);
}

.day-cell.weekend:not(.has-confirmed):not(.has-planned) { color: #c0392b; }

.day-cell.has-confirmed {
    background: var(--color-confirmed);
    color: #fff;
}
.day-cell.has-confirmed.today { outline-color: #fff; }

.day-cell.has-planned {
    background: var(--color-planned);
    color: #6b4f00;
}

.day-cell.has-confirmed:hover { background: #218838; }
.day-cell.has-planned:hover   { background: #e0a800; }

.cal-tooltip {
    position: fixed;
    transform: translate(-50%, calc(-100% - 10px));
    background: #1a1a1a;
    color: #fff;
    font-size: .8rem;
    font-family: inherit;
    font-weight: 600;
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 260px;
    padding: .55rem .8rem;
    border-radius: 7px;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 4px 14px rgba(0,0,0,.35);
}
.cal-tooltip[hidden] { display: none; }

/* ─── Modals ──────────────────────────────────────────────────────────────── */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal[hidden] { display: none; }

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.45);
    animation: fadeIn .2s;
}

.modal-dialog {
    position: relative;
    background: var(--color-surface);
    border-radius: calc(var(--radius) * 1.5);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp .2s;
}

.modal-dialog-lg { max-width: 680px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-surface);
    z-index: 1;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 800;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-muted);
    line-height: 1;
    padding: .2rem .4rem;
    border-radius: 4px;
    transition: background .12s;
}
.modal-close:hover { background: var(--color-bg); }

.modal-body { padding: 1.25rem; }

body.modal-active { overflow: hidden; }

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ─── Booking cards ───────────────────────────────────────────────────────── */
.booking-card {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    margin-bottom: .75rem;
}
.booking-card.status-confirmed { border-left: 4px solid var(--color-confirmed); }
.booking-card.status-planned   { border-left: 4px solid var(--color-planned); }

.booking-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .35rem;
}

.booking-card-meta {
    font-size: .85rem;
    color: var(--color-muted);
    margin-bottom: .5rem;
}

.booking-card-actions {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}

/* ─── Status badges ───────────────────────────────────────────────────────── */
.status-badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
}
.status-confirmed { background: #d1e7dd; color: #0a3622; }
.status-planned   { background: #fff3cd; color: #664d03; }

.work-status-badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

/* ─── Tabs ────────────────────────────────────────────────────────────────── */
.tab-bar {
    display: flex;
    gap: .35rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: .5rem;
}

.tab-btn {
    padding: .45rem 1rem;
    border: 1.5px solid transparent;
    border-radius: var(--radius) var(--radius) 0 0;
    font-family: inherit;
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    background: none;
    color: var(--color-muted);
    transition: background .15s, color .15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}
.tab-btn:hover { background: var(--color-bg); color: var(--color-text); }
.tab-btn.active {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-border);
    border-bottom-color: var(--color-surface);
    margin-bottom: -2px;
}

/* ─── Note cards ──────────────────────────────────────────────────────────── */
.notes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
    align-items: start;
}

/* ─── Ferien category view ────────────────────────────────────────────────── */
.notes-container--ferien {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ferien-section {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.ferien-section-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem 1.1rem;
    background: var(--color-primary);
    color: #fff;
    flex-wrap: wrap;
}

.ferien-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    flex: 1;
}

.ferien-section-dates {
    font-size: .85rem;
    opacity: .85;
    white-space: nowrap;
}

.ferien-section-header .booking-badge {
    background: rgba(255,255,255,.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,.35);
}

.ferien-notes-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1rem;
    align-items: start;
}

.ferien-section-standalone .ferien-section-header {
    background: var(--color-muted);
}

.ferien-section-empty {
    padding: .75rem 1rem;
    color: var(--color-muted);
    font-size: .9rem;
    font-style: italic;
}

.note-card {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: box-shadow .15s;
}
.note-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }

.note-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .5rem;
}

.note-title {
    font-size: 1rem;
    font-weight: 700;
    flex: 1;
}

.note-booking { margin-bottom: .5rem; }

.booking-badge {
    display: inline-block;
    padding: .15rem .5rem;
    background: #e8f4f8;
    color: #0c5460;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 600;
}

.note-preview {
    font-size: .9rem;
    color: var(--color-muted);
    margin-bottom: .5rem;
    white-space: pre-wrap;
}

.note-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    border-top: 1px solid var(--color-border);
    padding-top: .5rem;
    margin-top: .5rem;
}

.note-meta {
    font-size: .8rem;
    color: var(--color-muted);
}

.note-actions {
    display: flex;
    gap: .3rem;
    align-items: center;
}

.status-select {
    padding: .2rem .4rem;
    font-size: .78rem;
    border-radius: 999px;
    background: #e9ecef;
    border: none;
    font-weight: 700;
    cursor: pointer;
    width: auto;
}

.note-detail-meta {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .75rem;
}

.note-category-badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    color: #fff;
}

.note-date-badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    background: #e8f4f8;
    color: #0c5460;
    white-space: nowrap;
}

.note-full-content {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1rem;
    font-size: .95rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ─── Admin ───────────────────────────────────────────────────────────────── */
.admin-section { padding: 1rem 0; }
.admin-section h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 1rem; }

hr { border: none; border-top: 1px solid var(--color-border); margin: 1.5rem 0; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: .9rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.admin-table th,
.admin-table td {
    padding: .7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.admin-table th {
    background: #f1f3f5;
    font-weight: 700;
    color: var(--color-muted);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--color-bg); }

.td-actions {
    display: flex;
    gap: .4rem;
    align-items: center;
    flex-wrap: wrap;
}

.admin-form {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.color-swatch {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.2);
    vertical-align: middle;
    margin-right: .25rem;
}

/* ─── Profile ─────────────────────────────────────────────────────────────── */
.profile-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.75rem;
    max-width: 680px;
}

.profile-fieldset {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.25rem .5rem;
    margin-bottom: 1.25rem;
}

.profile-fieldset legend {
    padding: 0 .5rem;
    font-weight: 800;
    font-size: .95rem;
    color: var(--color-text);
}

.fieldset-hint {
    font-weight: 400;
    font-size: .82rem;
    color: var(--color-muted);
}

/* ─── Login ───────────────────────────────────────────────────────────────── */
.login-body {
    background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-container { width: 100%; max-width: 400px; }

.login-card {
    background: var(--color-surface);
    border-radius: calc(var(--radius) * 2);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.login-header { text-align: center; margin-bottom: 2rem; }
.login-header h1 { font-size: 2rem; font-weight: 800; color: var(--color-primary); margin-bottom: .5rem; }
.login-header p  { color: var(--color-muted); }

/* ─── Utilities ───────────────────────────────────────────────────────────── */
.text-muted   { color: var(--color-muted); }
.text-center  { text-align: center; }
.loading      { text-align: center; padding: 2rem; color: var(--color-muted); }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .navbar  { padding: .6rem 1rem; gap: .75rem; }
    .nav-links a { padding: .35rem .6rem; font-size: .85rem; }
    .main-content { padding: 1rem; }
    .modal-dialog { margin: 0; border-radius: var(--radius); }
    .form-row { flex-direction: column; }
    .notes-container { grid-template-columns: 1fr; }
    .ferien-notes-list { grid-template-columns: 1fr; }
    .ferien-section-header { gap: .5rem; }
    .ferien-section-dates { font-size: .8rem; }
}