/* ============================================================
   BuchManager - Design System
   Gymnasium Landsberg
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Variablen ---- */
:root {
    --color-bg: #f8f9fb;
    --color-surface: #ffffff;
    --color-surface-hover: #f3f4f6;
    --color-surface-active: #e8eaed;
    --color-border: #e2e5ea;
    --color-border-strong: #c8cdd4;
    --color-text: #1a1d23;
    --color-text-secondary: #5f6672;
    --color-text-muted: #9199a5;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff4ff;
    --color-primary-text: #ffffff;
    --color-success: #059669;
    --color-success-light: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-light: #fffbeb;
    --color-danger: #dc2626;
    --color-danger-light: #fef2f2;
    --color-info: #0891b2;
    --color-info-light: #ecfeff;
    
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
    
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --sidebar-width: 260px;
    --header-height: 64px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.6; min-height: 100vh; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; display: block; }
table { border-collapse: collapse; width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ---- Layout: Admin ---- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-text);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
}

.sidebar-brand {
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.sidebar-brand h1 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.sidebar-brand small {
    display: block;
    font-size: 11px;
    color: rgba(255,255,255,0.45);
    font-weight: 400;
    margin-top: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
}

.sidebar-nav-section {
    margin-bottom: 6px;
}

.sidebar-nav-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35);
    padding: 10px 12px 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.65);
    font-size: 13.5px;
    font-weight: 450;
    transition: all var(--transition);
    cursor: pointer;
}

.sidebar-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.sidebar-link.active {
    color: #fff;
    background: var(--color-primary);
}

.sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link.active svg { opacity: 1; }

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-footer-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-footer-info {
    flex: 1;
    min-width: 0;
}

.sidebar-footer-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer-role {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.main-header {
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.main-header h2 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.main-body {
    padding: 28px;
}

/* ---- Karten ---- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 22px;
}

.card-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* ---- Stat-Karten ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
}

.stat-card-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.stat-card-sub {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1;
}

.btn svg { width: 16px; height: 16px; }

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

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

.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #047857; }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

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

.btn-sm { height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn-lg { height: 44px; padding: 0 24px; font-size: 15px; }
.btn-icon { height: 38px; width: 38px; padding: 0; }
.btn-block { width: 100%; }

.btn:disabled, .btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    height: 38px;
    padding: 0 13px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
    font-size: 14px;
    line-height: 38px;
}

textarea.form-control { height: auto; padding: 9px 13px; line-height: 1.5; }

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control::placeholder { color: var(--color-text-muted); }

select.form-control { appearance: auto; padding: 0 13px; line-height: 36px; }

.form-hint {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-error {
    font-size: 12px;
    color: var(--color-danger);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* ---- Tabellen ---- */
.table-wrapper {
    overflow-x: auto;
}

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

.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    background: var(--color-bg);
}

.data-table td {
    padding: 11px 14px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: var(--color-surface-hover);
}

.data-table .text-mono {
    font-family: var(--font-mono);
    font-size: 12.5px;
}

.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11.5px;
    font-weight: 550;
}

.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge-info { background: var(--color-info-light); color: var(--color-info); }
.badge-neutral { background: var(--color-surface-active); color: var(--color-text-secondary); }

/* ---- Alerts ---- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
}

.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success { background: var(--color-success-light); color: var(--color-success); border: 1px solid #bbf7d0; }
.alert-warning { background: var(--color-warning-light); color: var(--color-warning); border: 1px solid #fed7aa; }
.alert-danger { background: var(--color-danger-light); color: var(--color-danger); border: 1px solid #fecaca; }
.alert-info { background: var(--color-info-light); color: var(--color-info); border: 1px solid #a5f3fc; }

/* ---- Modal ---- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(4px);
    z-index: 200;
    animation: fadeIn 200ms;
}

.modal-overlay.active { display: flex; align-items: center; justify-content: center; }

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: min(90vw, 560px);
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-lg { width: min(90vw, 800px); }

.modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 { font-size: 16px; font-weight: 600; }

.modal-body {
    padding: 22px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ---- Suchleiste ---- */
.search-bar {
    position: relative;
    max-width: 360px;
}

.search-bar input {
    width: 100%;
    padding: 8px 34px 8px 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-size: 13.5px;
    height: 38px;
}

.search-bar svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.search-bar .search-clear {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border: none;
    background: var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    color: var(--color-text-secondary);
    display: none;
    align-items: center;
    justify-content: center;
    transition: all .15s;
    padding: 0;
}
.search-bar .search-clear:hover { background: var(--color-danger); color: #fff; }
.search-bar.has-value .search-clear { display: flex; }

/* ---- Sortierbare Spalten ---- */
th[data-sort] {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 20px !important;
}
th[data-sort]:hover { background: var(--color-surface-hover); }
th[data-sort]::after {
    content: '⇅';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    opacity: 0.3;
}
th[data-sort].sort-asc::after { content: '↑'; opacity: 0.8; color: var(--color-primary); }
th[data-sort].sort-desc::after { content: '↓'; opacity: 0.8; color: var(--color-primary); }

/* Zeile bei Suche ausgeblendet */
tr.search-hidden { display: none; }
.search-no-results { text-align: center; padding: 24px; color: var(--color-text-muted); font-size: 13.5px; }

/* ---- Pagination ---- */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
    margin-top: 20px;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.pagination a:hover { background: var(--color-surface-hover); border-color: var(--color-border); }
.pagination .active { background: var(--color-primary); color: #fff; }

/* ---- Checkbox / Toggle ---- */
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ---- Condition dots ---- */
.condition-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.condition-1 { background: #059669; }
.condition-2 { background: #10b981; }
.condition-3 { background: #fbbf24; }
.condition-4 { background: #f59e0b; }
.condition-5 { background: #ef4444; }
.condition-6 { background: #991b1b; }

/* ---- Toast / Notification (Modern Overlay) ---- */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0;
    font-size: 13.5px;
    display: flex;
    align-items: stretch;
    gap: 0;
    animation: slideInRight 300ms cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 420px;
    min-width: 280px;
    overflow: hidden;
    pointer-events: all;
    transition: opacity 250ms, transform 250ms;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    flex-shrink: 0;
    color: #fff;
}
.toast-icon svg { width: 18px; height: 18px; }

.toast-body {
    flex: 1;
    padding: 12px 14px;
    line-height: 1.45;
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0 12px;
    transition: color .15s;
    align-self: stretch;
    display: flex;
    align-items: center;
}
.toast-close:hover { color: var(--color-text); }

/* ---- Confirm Dialog (Modern) ---- */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(3px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 200ms;
}
.confirm-overlay.active { opacity: 1; }

.confirm-box {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 28px;
    max-width: 400px;
    width: 90vw;
    transform: scale(0.95);
    transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.confirm-overlay.active .confirm-box { transform: scale(1); }

.confirm-msg {
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 20px;
    color: var(--color-text);
}

.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ---- Loader ---- */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 600ms linear infinite;
}

.page-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--color-text-muted);
    gap: 12px;
}

/* ---- Scanner Overlay ---- */
.scanner-overlay {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
}

.scanner-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.scanner-display {
    font-family: var(--font-mono);
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.scanner-hint {
    font-size: 16px;
    color: rgba(255,255,255,0.6);
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-muted);
}

.empty-state svg { width: 48px; height: 48px; margin: 0 auto 16px; opacity: 0.4; }
.empty-state p { font-size: 14px; }

/* ---- Tabs ---- */
.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 22px;
}

.tab {
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition);
}

.tab:hover { color: var(--color-text); }
.tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ---- Animations ---- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Print ---- */
@media print {
    .sidebar, .main-header, .btn, .no-print { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .main-body { padding: 0 !important; }
    .card { border: none !important; box-shadow: none !important; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .main-body { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
}

/* ---- Eltern-Bestellseite ---- */
.parent-layout {
    min-height: 100vh;
    background: var(--color-bg);
}

.parent-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.parent-header-brand h1 {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.parent-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px;
}

.parent-welcome {
    background: var(--color-primary-light);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 28px;
}

.parent-welcome h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-primary);
}

.parent-welcome p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.book-choice-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
    transition: border-color var(--transition);
}

.book-choice-card:hover {
    border-color: var(--color-primary);
}

.book-choice-info { flex: 1; }
.book-choice-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.book-choice-meta { font-size: 12.5px; color: var(--color-text-secondary); }

.book-choice-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.choice-btn {
    padding: 7px 16px;
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.choice-btn.selected-loan {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.choice-btn.selected-buy {
    border-color: var(--color-success);
    background: var(--color-success-light);
    color: var(--color-success);
}

.choice-btn:hover:not(.selected-loan):not(.selected-buy) {
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover);
}

/* ---- Login-Seite ---- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d23 0%, #2d3748 100%);
    padding: 20px;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: min(100%, 420px);
    padding: 40px 36px;
}

.login-card h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.login-card .subtitle {
    color: var(--color-text-muted);
    font-size: 13.5px;
    margin-bottom: 28px;
}

/* ---- Utility ---- */
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.text-sm { font-size: 12.5px; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-mono { font-family: var(--font-mono); }
.fw-600 { font-weight: 600; }
.w-full { width: 100%; }
.hidden { display: none !important; }