/* =============================================================
   Urlaubsanträge – Globales CSS
   Eigenständiges Design, von Grund auf neu entwickelt.
   ============================================================= */

/* ---- Designvariablen ---- */
:root {
    --primary:        #008245;
    --primary-dark:   #006234;
    --primary-light:  #65B32E;
    --accent:         #d4edda;
    --bg:             #f0f4f0;
    --surface:        #ffffff;
    --text:           #1e293b;
    --text-muted:     #64748b;
    --border:         #e2e8e2;
    --shadow:         0 1px 3px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md:      0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
    --radius:         8px;
    --radius-sm:      4px;

    /* Status-Farben */
    --c-offen:        #b45309;
    --c-offen-bg:     #fef3c7;
    --c-genehmigt:    #005f2e;
    --c-genehmigt-bg: #d1fae5;
    --c-abgelehnt:    #991b1b;
    --c-abgelehnt-bg: #fee2e2;
    --c-storniert:    #4b5563;
    --c-storniert-bg: #f3f4f6;
}

/* ---- Reset + Basis ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { font-size: 16px; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a            { color: var(--primary); text-decoration: none; }
a:hover      { text-decoration: underline; }
img          { max-width: 100%; }

/* ---- Navigationsleiste ---- */
.navbar {
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    height: 56px;
    padding: 0 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.18);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.0rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    margin-right: 28px;
    white-space: nowrap;
    letter-spacing: 0.01em;
    flex-shrink: 0;
}
.navbar-brand:hover { text-decoration: none; opacity: 0.9; }

.navbar-logo {
    height: 30px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    overflow-x: auto;
    /* Scrollleiste ausblenden, Navigation bleibt scrollbar */
    scrollbar-width: none;
}
.navbar-nav::-webkit-scrollbar { display: none; }

.navbar-nav a {
    color: rgba(255,255,255,0.78);
    text-decoration: none;
    padding: 6px 13px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.navbar-nav a:hover,
.navbar-nav a.aktiv {
    background: rgba(255,255,255,0.18);
    color: #fff;
    text-decoration: none;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.82);
    padding-left: 16px;
}
.navbar-user strong { color: #fff; }
.navbar-user form   { margin: 0; }

/* ---- Hauptinhalt ---- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ---- Seitenheader (Titel + Aktionsschaltfläche) ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text);
}

/* ---- Karten ---- */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
    overflow: hidden;
}

/* Optionale Header/Body-Unterteilung innerhalb einer .card.
   .card-header nutzt negative Margins um die card-padding auszubrechen. */
.card-header {
    margin: -24px -24px 0;
    padding: 12px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    font-weight: 600;
    font-size: .9rem;
    color: var(--text);
}

.card-body {
    padding-top: 20px;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* ---- Statistik-Kacheln (Dashboard) ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    text-align: center;
    border-top: 3px solid transparent;
}
.stat-card.offen     { border-top-color: var(--c-offen); }
.stat-card.genehmigt { border-top-color: var(--c-genehmigt); }
.stat-card.abgelehnt { border-top-color: var(--c-abgelehnt); }
.stat-card.gesamt    { border-top-color: var(--primary-light); }

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-card.offen     .stat-number { color: var(--c-offen); }
.stat-card.genehmigt .stat-number { color: var(--c-genehmigt); }
.stat-card.abgelehnt .stat-number { color: var(--c-abgelehnt); }
.stat-card.gesamt    .stat-number { color: var(--primary-light); }

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

/* ---- Tabellen ---- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--surface);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    background: var(--primary);
    color: #fff;
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}
tbody tr:last-child  { border-bottom: none; }
tbody tr:hover       { background: #f8fafc; }

td { padding: 11px 16px; vertical-align: middle; }

.table-empty {
    text-align: center;
    padding: 48px 16px;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

.td-actions { white-space: nowrap; }

/* ---- Status-Badges ---- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.02em;
}
.badge-offen     { background: var(--c-offen-bg);     color: var(--c-offen); }
.badge-genehmigt { background: var(--c-genehmigt-bg); color: var(--c-genehmigt); }
.badge-abgelehnt { background: var(--c-abgelehnt-bg); color: var(--c-abgelehnt); }
.badge-storniert { background: var(--c-storniert-bg); color: var(--c-storniert); }

/* ---- Schaltflächen ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s, transform 0.1s;
    line-height: 1.4;
    white-space: nowrap;
    font-family: inherit;
}
.btn:hover        { opacity: 0.86; text-decoration: none; }
.btn:active       { transform: translateY(1px); }

.btn-primary { background: var(--primary);   color: #fff; }
.btn-success { background: #059669;          color: #fff; }
.btn-danger  { background: #dc2626;          color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-neutral { background: #e2e8f0;     color: var(--text); }
.btn-warning { background: #f59e0b !important; color: #fff !important; }

.btn-sm { padding: 5px 12px; font-size: 0.8rem; }

/* ---- Formulare ---- */
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--surface);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
    appearance: auto;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(0,130,69,0.15);
}
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-hint {
    font-size: 0.79rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Benachrichtigungen ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
    border-left: 4px solid;
}
.alert-success { background: #d1fae5; color: #065f46; border-left-color: #059669; }
.alert-danger  { background: #fee2e2; color: #991b1b; border-left-color: #dc2626; }
.alert-info    { background: #dbeafe; color: #1e40af; border-left-color: #3b82f6; }
.alert-warning { background: #fef3c7; color: #92400e; border-left-color: #d97706; }

/* ---- Login-Seite ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    padding: 24px;
    position: relative;
}

.login-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, #006234 0%, #008245 50%, #65B32E 100%);
    opacity: 0.95;
}

.login-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgba(0,0,0,0.22);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo img {
    height: 72px;
    width: auto;
    margin: 0 auto 16px;
    display: block;
}

.login-logo h1 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.login-logo p {
    font-size: 0.86rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Hamburger-Button (mobile Navbar) ---- */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 4px;
    flex-shrink: 0;
    margin-left: 8px;
}
.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    transition: transform 0.22s ease, opacity 0.22s ease;
}
.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Button-Filter-Leiste (Dashboard) ---- */
.filter-leiste {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.filter-gruppe {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ---- Filter-Leiste (Formular-basiert, z. B. genehmigung/alle.php) ---- */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    align-items: flex-end;
    background: var(--surface);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.filter-bar .form-group { margin: 0; min-width: 130px; flex: 1; }

/* ---- Utility ---- */
.text-muted  { color: var(--text-muted); }
.text-center { text-align: center; }
.gap-2       { gap: 8px; }
.d-flex      { display: flex; }
.align-center { align-items: center; }
.flex-wrap   { flex-wrap: wrap; }
.mt-1        { margin-top:  4px; }
.mt-2        { margin-top:  8px; }
.mt-3        { margin-top: 12px; }
.mt-4        { margin-top: 16px; }
.mb-4        { margin-bottom: 16px; }

/* ---- Responsive ---- */

/* Hamburger-Menü ab 900 px */
@media (max-width: 900px) {
    .navbar-toggle { display: flex; }
    .brand-text    { display: none; }
    .navbar-logo   { height: 28px; }
    .navbar-brand  { margin-right: auto; }
    .navbar-user   { margin-left: 0; }

    .navbar-nav {
        flex: 0;
        position: fixed;
        top: 56px; left: 0; right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--primary-dark);
        box-shadow: 0 6px 20px rgba(0,0,0,0.35);
        z-index: 500;
        padding: 4px 0 12px;
        overflow-x: hidden;
        overflow-y: auto;
        max-height: calc(100vh - 56px);
    }
    .navbar-nav.open { display: flex; }
    .navbar-nav a {
        padding: 13px 20px;
        border-radius: 0;
        font-size: 0.95rem;
        color: rgba(255,255,255,0.88);
        border-bottom: 1px solid rgba(255,255,255,0.07);
        white-space: normal;
    }
    .navbar-nav a:hover,
    .navbar-nav a.aktiv {
        background: rgba(255,255,255,0.13);
        color: #fff;
    }
}

/* Kleine Geräte: ≤ 640 px */
@media (max-width: 640px) {
    .container   { padding: 16px 12px; }
    .navbar      { padding: 0 12px; }
    .form-row    { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .filter-bar  { flex-direction: column; }
    .stats-grid  { grid-template-columns: repeat(2, 1fr); }
    .navbar-user .user-name { display: none; }

    /* Tabellenspalten ausblenden */
    .col-hide-sm { display: none !important; }

    /* Touch-Scrolling für Tabellen */
    .table-wrap { -webkit-overflow-scrolling: touch; }

    /* Mindestgröße Touch-Targets */
    .btn     { min-height: 40px; }
    .btn-sm  { min-height: 34px; }

    /* Filter-Leiste umbrechen */
    .filter-leiste  { flex-direction: column; align-items: flex-start; }
    .filter-gruppe  { width: 100%; flex-wrap: wrap; }

    /* Login */
    .login-card       { padding: 28px 20px; }
    .login-logo img   { height: 58px; }

    /* page-title kleiner */
    .page-title { font-size: 1.2rem; }

    /* Stat-Zahlen kompakter */
    .stat-number { font-size: 1.8rem; }
    .stat-card   { padding: 14px 12px; }
}

/* =============================================================
   Kalender
   ============================================================= */

.kalender-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.kalender-nav h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    min-width: 180px;
    text-align: center;
}

.kalender-legende {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    font-size: .82rem;
    color: var(--text-muted);
}
.kalender-legende-item {
    display: flex;
    align-items: center;
    gap: 5px;
}
.kalender-legende-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* 7-Spalten-Grid, eine Spalte pro Wochentag */
.kalender-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    background: var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Wochentag-Kopfzeile */
.kalender-kopf {
    background: var(--primary);
    color: rgba(255,255,255,0.9);
    text-align: center;
    padding: 8px 4px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .03em;
}

/* Einzelne Tag-Zelle */
.kalender-tag {
    background: var(--surface);
    min-height: 88px;
    padding: 6px 5px 5px;
    position: relative;
    vertical-align: top;
    font-size: .82rem;
}

.kalender-tag.leer {
    background: #f8fafc;
}

.kalender-tag.wochenende {
    background: #f8fafc;
}

.kalender-tag.heute .kalender-tag-nr {
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.kalender-tag.feiertag {
    background: #f0fdf4;
}

.kalender-tag.betriebstag {
    background: #eff6ff;
}

.kalender-tag.feiertag.betriebstag {
    background: #e0f2fe;
}

/* Tageszahl */
.kalender-tag-nr {
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 3px;
    display: inline-block;
    min-width: 22px;
    text-align: center;
    line-height: 22px;
}
.kalender-tag.wochenende .kalender-tag-nr {
    color: #9ca3af;
}

/* Feiertags-/Betriebstags-Bezeichnung */
.kalender-tag-label {
    font-size: .7rem;
    color: var(--primary);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: block;
    margin-bottom: 2px;
}
.kalender-tag-label.betrieb {
    color: #1d4ed8;
}

/* Urlaubs-Badges */
.kalender-event {
    display: block;
    font-size: .68rem;
    padding: 1px 5px;
    border-radius: 3px;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    font-weight: 500;
}
.kalender-event.offen {
    background: var(--c-offen-bg);
    color: var(--c-offen);
}
.kalender-event.genehmigt {
    background: var(--c-genehmigt-bg);
    color: var(--c-genehmigt);
}
.kalender-event.loeschung {
    background: #ffedd5;
    color: #c2410c;
}
.kalender-event.fremd {
    background: #f1f5f9;
    color: #475569;
    font-style: italic;
}

@media (max-width: 640px) {
    .kalender-tag       { min-height: 54px; padding: 3px 2px; }
    .kalender-tag-nr    { font-size: .72rem; min-width: 18px; line-height: 18px; }
    .kalender-event     { font-size: .58rem; padding: 1px 3px; }
    .kalender-tag-label { font-size: .58rem; }
    .kalender-kopf      { font-size: .7rem; padding: 6px 2px; }
    .kalender-nav       { gap: 8px; }
    .kalender-nav h2    { font-size: 1rem; min-width: 130px; }
    .kalender-legende   { gap: 8px; font-size: .75rem; }
}