/* ══ CSS-Variablen — 1:1 vom Intranet-Theme ════════════════ */
:root {
    --color-primary:       #093951;
    --color-primary-mid:   #0D2D47;
    --color-primary-hover: #002b3c;
    --color-bg:            #f7f4f3;
    --color-surface:       #FFFFFF;
    --color-border:        #E2E6EA;
    --color-text:          #093951;
    --color-text-muted:    #6B7A8D;
    --color-accent-lt:     #e0f7fb;
    --color-error:         #dc2626;
    --color-error-bg:      #fee2e2;
    --color-success:       #166534;
    --color-success-bg:    #dcfce7;
    --color-warn-bg:       #fef9c3;
    --color-warn:          #854d0e;
    --radius-sm:           6px;
    --radius-md:           10px;
    --radius-lg:           16px;
    --header-height:       56px;
    --shadow:              0 2px 12px rgba(9,57,81,.08);
    --font-sans:           'Open Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ══ Reset ══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select { font: inherit; }

/* ══ Layout ══════════════════════════════════════════════════ */
.site-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

/* ══ Header — gleiche Breite wie Content ════════════════════ */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 1px 4px rgba(9,57,81,.06);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo-icon { height: 36px; width: auto; display: block; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-greeting {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}
.header-greeting strong {
    color: var(--color-text);
    font-weight: 600;
}

.header-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    overflow: hidden;
    background: #d1e8f5;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 13px; font-weight: 700; color: var(--color-primary);
    border: 2px solid var(--color-border);
}
.header-avatar--photo {
    object-fit: cover;
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    display: block;
}

/* ══ Buttons — Intranet Pill-Style ══════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, transform .1s;
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--font-sans);
}
.btn:active { transform: scale(.98); }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-muted);
    border: 1.5px solid var(--color-border);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ══ Main content ═══════════════════════════════════════════ */
.page-content {
    flex: 1;
    padding: 32px 24px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

/* ══ Login-Seite ════════════════════════════════════════════ */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 24px;
}
.login-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(9,57,81,.10);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo img { height: 44px; margin-bottom: 14px; }
.login-logo h1 { font-size: 20px; color: var(--color-primary); font-weight: 700; margin-bottom: 4px; }
.login-logo p  { font-size: 13px; color: var(--color-text-muted); }

/* ══ Formulare ══════════════════════════════════════════════ */
.form-group { margin-bottom: 16px; }
label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .4px;
}
input[type="text"],
input[type="password"],
input[type="date"],
select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
input:focus, select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(9,57,81,.10);
}

/* ══ Alerts ══════════════════════════════════════════════════ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.alert-error   { background: var(--color-error-bg);   color: var(--color-error);   border-left: 3px solid var(--color-error); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border-left: 3px solid #22c55e; }
.alert-warn    { background: var(--color-warn-bg);    color: var(--color-warn);    border-left: 3px solid #eab308; }

/* ══ Seiten-Titel ════════════════════════════════════════════ */
.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 28px;
}

/* ══ Sections ════════════════════════════════════════════════ */
.section { margin-bottom: 40px; }
.section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
}

/* ══ Meine Reservierungen ════════════════════════════════════ */
.res-overview {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 16px;
}
.res-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    box-shadow: var(--shadow);
}
.res-card-icon { font-size: 26px; flex-shrink: 0; opacity: .7; }
.res-card-label { font-size: 11px; color: var(--color-text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.res-card-date  { font-size: 15px; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.res-card-slots { display: flex; gap: 24px; }
.res-slot-col   { display: flex; flex-direction: column; gap: 3px; }
.res-slot-head  { font-size: 11px; color: var(--color-text-muted); }
.res-slot-ws    { font-size: 13px; font-weight: 700; color: var(--color-primary); }

.res-card-week { flex-direction: column; gap: 8px; }
.week-header { display: flex; justify-content: space-between; align-items: center; }
.week-title  { font-size: 13px; font-weight: 700; color: var(--color-primary); }
.week-nav    { display: flex; align-items: center; gap: 6px; }
.week-nav-btn {
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    color: var(--color-primary); font-size: 14px; font-weight: 700;
    transition: background .15s; cursor: pointer;
}
.week-nav-btn:hover { background: var(--color-bg); }
.week-kw     { font-size: 13px; font-weight: 700; color: var(--color-primary); min-width: 44px; text-align: center; }
.week-count  { font-size: 12px; color: var(--color-text-muted); }
.week-days   { display: flex; gap: 4px; margin-top: 2px; }
.week-day {
    display: flex; flex-direction: column; align-items: center;
    gap: 4px; padding: 8px 6px; border-radius: var(--radius-sm);
    border: 1.5px solid transparent; flex: 1;
    transition: background .15s, border-color .15s;
}
.week-day:hover { background: var(--color-bg); }
.week-day.active { border-color: var(--color-primary); background: rgba(9,57,81,.05); }
.week-dow { font-size: 11px; color: var(--color-text-muted); font-weight: 700; }
.week-num { font-size: 14px; font-weight: 700; color: var(--color-primary); }
.week-day.today .week-num {
    background: var(--color-primary); color: #fff; border-radius: 50%;
    width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
}
.dot-booked { color: #16a34a; font-size: 14px; }
.dot-empty  { color: #d1d5db; font-size: 16px; line-height: 1; }

/* ══ Buchen Layout ════════════════════════════════════════════ */
.book-layout {
    display: grid;
    grid-template-columns: 248px 1fr;
    gap: 20px;
    align-items: start;
}
.book-form-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow);
}
.date-input-wrap { position: relative; }
.date-input-wrap input { padding-right: 36px; }
.date-icon {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    pointer-events: none; font-size: 15px; opacity: .5;
}
.slot-radios { display: flex; flex-direction: column; gap: 8px; }
.slot-radio {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    cursor: pointer; font-size: 13px; font-weight: 500;
    text-transform: none; letter-spacing: 0; color: var(--color-text);
    transition: border-color .15s, background .15s;
}
.slot-radio input[type="radio"] { accent-color: var(--color-primary); margin: 0; flex-shrink: 0; }
.slot-radio:has(input:checked) { border-color: var(--color-primary); background: rgba(9,57,81,.05); }

.btn-avail { margin-top: 16px; width: 100%; justify-content: center; }

/* Rechte Spalte */
.book-avail-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow);
}
.avail-header { font-size: 13px; color: var(--color-text-muted); margin-bottom: 12px; }
.avail-header strong { color: var(--color-primary); }

/* Slot-Tabs */
.slot-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.slot-tab {
    padding: 7px 14px; border-radius: 50px;
    font-size: 12px; font-weight: 600;
    color: var(--color-text-muted);
    border: 1.5px solid var(--color-border);
    transition: all .15s; white-space: nowrap;
}
.slot-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.slot-tab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Availability grid */
.avail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.avail-cell {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    display: flex; flex-direction: column; gap: 8px;
}
.avail-cell.cell-free  { border-color: #bbf7d0; }
.avail-cell.cell-taken { border-color: #fecaca; background: #fff8f8; }
.avail-cell-name { font-size: 13px; font-weight: 700; color: var(--color-primary); display: block; }
.avail-cell-tel  { font-size: 11px; color: var(--color-text-muted); display: block; }
.avail-cell-status { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.status-free  { font-size: 12px; font-weight: 700; color: #16a34a; }
.status-taken { font-size: 12px; font-weight: 700; color: var(--color-error); }
.btn-book {
    padding: 5px 12px; border-radius: 50px;
    font-size: 12px; font-weight: 600;
    border: none; cursor: pointer;
    background: var(--color-primary); color: #fff;
    transition: background .15s; font-family: var(--font-sans);
}
.btn-book:hover { background: var(--color-primary-hover); }
.btn-book-disabled { background: #e5e7eb; color: #9ca3af; cursor: not-allowed; }

/* ══ Monatsnavigation ════════════════════════════════════════ */
.month-nav { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.month-nav-btn {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    color: var(--color-primary); font-size: 16px; font-weight: 700;
    transition: background .15s;
}
.month-nav-btn:hover { background: var(--color-bg); }
.month-label { font-size: 15px; font-weight: 700; color: var(--color-primary); }

/* Manage table */
.manage-table-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.manage-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.manage-table th {
    background: var(--color-bg);
    padding: 10px 16px;
    font-size: 11px; font-weight: 700; color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: .5px;
    text-align: left; border-bottom: 1px solid var(--color-border);
}
.manage-table td { padding: 13px 16px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.manage-table tr:last-child td { border-bottom: none; }
.manage-table tr:hover td { background: var(--color-bg); }
.manage-table .row-past { opacity: .5; }

.action-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 14px; border-radius: 50px; font-size: 12px; font-weight: 600;
    cursor: pointer; border: 1.5px solid; font-family: var(--font-sans);
    transition: all .15s; background: transparent;
}
.action-edit   { color: var(--color-primary); border-color: var(--color-primary); }
.action-edit:hover { background: var(--color-primary); color: #fff; }
.action-delete { color: var(--color-error); border-color: var(--color-error); }
.action-delete:hover { background: var(--color-error); color: #fff; }

/* ══ Footer — gleiche Breite wie Content ════════════════════ */
.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: auto;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-muted);
    box-sizing: border-box;
}
.site-footer a { color: var(--color-text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--color-primary); }

/* ══ Responsive ══════════════════════════════════════════════ */
@media (max-width: 768px) {
    .page-content   { padding: 20px 16px; }
    .res-overview   { grid-template-columns: 1fr; }
    .book-layout    { grid-template-columns: 1fr; }
    .avail-grid     { grid-template-columns: repeat(2, 1fr); }
    .slot-tabs      { gap: 4px; }
    .slot-tab       { font-size: 11px; padding: 6px 10px; }
    .header-greeting { display: none; }
    .header-inner { padding: 0 16px; }
    .footer-inner { padding: 14px 16px; }
}
@media (max-width: 480px) {
    .avail-grid     { grid-template-columns: 1fr; }
    .res-card-slots { flex-direction: column; gap: 10px; }
}

/* ══ Login-Infotext ══════════════════════════════════════════ */
.login-info {
    font-size: 12px;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 18px;
    line-height: 1.6;
    text-align: center;
}