:root {
    --page-bg: #f3f4f6;
    --brand-dark: #0f172a;
    --brand-accent: #0d9488;
    --panel-soft: #eef8ff;
    --field-bg: #ffffff;
    --field-border: #dbe7f3;
    --field-focus: #0ea5a0;
}

body {
    background: radial-gradient(circle at top right, #dff4ef 0%, var(--page-bg) 45%, #e8edf8 100%);
    min-height: 100vh;
}

.app-navbar {
    background: linear-gradient(90deg, var(--brand-dark), #1e293b);
}

.app-navbar .nav-link {
    color: rgba(255, 255, 255, 0.86);
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus {
    color: #ffffff;
}

.app-navbar .nav-link.active {
    color: #ffffff;
    font-weight: 600;
}

.app-navbar .dropdown-menu {
    border: 0;
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
}

.app-navbar .dropdown-item.active,
.app-navbar .dropdown-item:active {
    background: #0d9488;
    color: #ffffff;
}

.app-navbar .dropdown-header {
    color: #64748b;
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.app-shell {
    max-width: 1120px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Globaler Hash-/Anker-Highlight: kurzes blaues Pulsieren auf dem Zielbereich
   (z.B. nach Klick aus dem Header-Menue zu einem Dashboard-Bereich).
   Nutzt outline + background, weil box-shadow auf manchen Containern (z. B.
   Bootstrap-Tab-Panes innerhalb von .tab-content) verschluckt wird. */
@keyframes section-target-pulse {
    0%, 100% {
        outline: 0 solid rgba(37, 99, 235, 0);
        outline-offset: 0;
    }
    50% {
        outline: 5px solid rgba(37, 99, 235, 1);
        outline-offset: 6px;
    }
}

.section-highlight-pulse {
    position: relative;
    z-index: 5;
    border-radius: 14px;
    scroll-margin-top: 90px;
    animation: section-target-pulse 0.9s ease-in-out 3 !important;
}

/* Bootstrap-Tab-Panes haben tabindex="0" und bekommen vom Browser nach
   Anker-Sprung bzw. JS-Fokus einen sichtbaren schwarzen Focus-Ring. Da der
   Pane nur ein Container und kein bedienbares Element ist, wird der Ring
   unterdrueckt (Inhalte bleiben tastaturfokussierbar). */
.tab-pane:focus,
.tab-pane:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

/* Einheitliches Button-Design fuer alle Seiten (zuvor je Seite inline dupliziert).
   Deckt beide Layout-Wrapper ab: .app-shell und main.container.py-4. */
.app-shell .btn,
main.container.py-4 .btn {
    border-radius: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-width: 1px;
    transition: transform 0.16s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.app-shell .btn:hover,
main.container.py-4 .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.14);
}

.app-shell .btn:focus-visible,
main.container.py-4 .btn:focus-visible {
    box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.25);
}

.app-shell .btn.btn-sm,
main.container.py-4 .btn.btn-sm {
    padding: 0.26rem 0.58rem;
    font-size: 0.79rem;
    line-height: 1.18;
}

.app-shell .btn-primary,
main.container.py-4 .btn-primary {
    color: #ffffff;
    border-color: #1d4ed8;
    background: #2563eb;
}

.app-shell .btn-primary:hover,
.app-shell .btn-primary:focus,
main.container.py-4 .btn-primary:hover,
main.container.py-4 .btn-primary:focus {
    color: #ffffff;
    border-color: #1d4ed8;
    background: #1d4ed8;
}

.app-shell .btn-outline-primary,
main.container.py-4 .btn-outline-primary {
    color: #1d4ed8;
    border-color: #60a5fa;
    background: #eff6ff;
}

.app-shell .btn-outline-primary:hover,
.app-shell .btn-outline-primary:focus,
main.container.py-4 .btn-outline-primary:hover,
main.container.py-4 .btn-outline-primary:focus {
    color: #ffffff;
    border-color: #1d4ed8;
    background: #2563eb;
}

.app-shell .btn-outline-secondary,
main.container.py-4 .btn-outline-secondary {
    color: #334155;
    border-color: #94a3b8;
    background: #f8fafc;
}

.app-shell .btn-outline-secondary:hover,
.app-shell .btn-outline-secondary:focus,
main.container.py-4 .btn-outline-secondary:hover,
main.container.py-4 .btn-outline-secondary:focus {
    color: #ffffff;
    border-color: #475569;
    background: #64748b;
}

.app-shell .btn-dark,
main.container.py-4 .btn-dark {
    color: #ffffff;
    border-color: #111827;
    background: #1f2937;
}

.app-shell .btn-dark:hover,
.app-shell .btn-dark:focus,
main.container.py-4 .btn-dark:hover,
main.container.py-4 .btn-dark:focus {
    color: #ffffff;
    border-color: #0f172a;
    background: #0f172a;
}

.app-shell .btn-outline-dark,
main.container.py-4 .btn-outline-dark {
    color: #1f2937;
    border-color: #4b5563;
    background: #f8fafc;
}

.app-shell .btn-outline-dark:hover,
.app-shell .btn-outline-dark:focus,
main.container.py-4 .btn-outline-dark:hover,
main.container.py-4 .btn-outline-dark:focus {
    color: #ffffff;
    border-color: #111827;
    background: #1f2937;
}

.app-shell .btn-outline-success,
main.container.py-4 .btn-outline-success {
    color: #0f766e;
    border-color: #14b8a6;
    background: #f0fdfa;
}

.app-shell .btn-outline-success:hover,
.app-shell .btn-outline-success:focus,
main.container.py-4 .btn-outline-success:hover,
main.container.py-4 .btn-outline-success:focus {
    color: #ffffff;
    border-color: #0f766e;
    background: #0f766e;
}

.app-shell .btn-outline-warning,
main.container.py-4 .btn-outline-warning {
    color: #9a3412;
    border-color: #fdba74;
    background: #fff7ed;
}

.app-shell .btn-outline-warning:hover,
.app-shell .btn-outline-warning:focus,
main.container.py-4 .btn-outline-warning:hover,
main.container.py-4 .btn-outline-warning:focus {
    color: #ffffff;
    border-color: #c2410c;
    background: #c2410c;
}

.app-shell .btn-outline-danger,
main.container.py-4 .btn-outline-danger {
    color: #b91c1c;
    border-color: #fca5a5;
    background: #fff1f2;
}

.app-shell .btn-outline-danger:hover,
.app-shell .btn-outline-danger:focus,
main.container.py-4 .btn-outline-danger:hover,
main.container.py-4 .btn-outline-danger:focus {
    color: #ffffff;
    border-color: #b91c1c;
    background: #dc2626;
}

.glass-card {
    border: 0;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.glass-card .card-body {
    position: relative;
}

.glass-card .card-body::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.06), rgba(14, 165, 233, 0.04));
}

.glass-card .card-body > * {
    position: relative;
    z-index: 1;
}

.form-control,
.form-select {
    border: 1px solid var(--field-border);
    background: linear-gradient(180deg, var(--field-bg) 0%, #f9fbff 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 2px 6px rgba(15, 23, 42, 0.03);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--field-focus);
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 160, 0.2), 0 4px 10px rgba(15, 23, 42, 0.08);
}

.form-label {
    font-weight: 600;
    color: #1e293b;
}

.form-text {
    color: #475569;
}

.badge-soft {
    background: rgba(13, 148, 136, 0.1);
    color: #115e59;
}

.toolbar-sticky {
    position: sticky;
    top: 0.5rem;
    z-index: 20;
}

.profile-edit-section {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
    padding: 0.65rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
    border-left-width: 5px;
}

.profile-edit-base {
    border-left-color: #0ea5e9;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
}

.profile-edit-address {
    border-left-color: #22c55e;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
}

.profile-edit-billing {
    border-left-color: #f59e0b;
    background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
}

.profile-edit-classification {
    border-left-color: #0d9488;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
}

.customer-card {
    border-left: 6px solid transparent;
}

.customer-card--customer {
    border-left-color: #16a34a;
    background: linear-gradient(180deg, #ffffff 0%, #f6fff8 100%);
}

.customer-card--prospect {
    border-left-color: #f59e0b;
    background: linear-gradient(180deg, #ffffff 0%, #fffaf2 100%);
}

.customer-card--customer .badge.text-bg-success {
    box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
}

.customer-card--prospect .badge.text-bg-secondary {
    background-color: #b45309 !important;
    box-shadow: 0 4px 10px rgba(180, 83, 9, 0.25);
}

.btn-lexware-sync {
    color: #7f1d1d;
    background: linear-gradient(180deg, #fee2e2 0%, #fecaca 100%);
    border-color: #b91c1c;
    font-weight: 600;
}

.btn-lexware-sync:hover,
.btn-lexware-sync:focus {
    color: #ffffff;
    background: #b91c1c;
    border-color: #991b1b;
}

.btn-lexware-sync:focus {
    box-shadow: 0 0 0 0.2rem rgba(185, 28, 28, 0.25);
}

.lexware-sync-hint {
    color: #7f1d1d;
    font-weight: 600;
}

.status-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.status-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.08);
}

.status-legend-dot-customer {
    background: #16a34a;
}

.status-legend-dot-prospect {
    background: #f59e0b;
}

.dashboard-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.metric-pie {
    --size: 64px;
    --pct: 50;
    --color-a: #0d9488;
    --color-b: #dbeafe;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: conic-gradient(var(--color-a) calc(var(--pct) * 1%), var(--color-b) 0);
    position: relative;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.metric-pie::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: #ffffff;
}

.metric-pie-label {
    font-size: 0.75rem;
    color: #475569;
    text-align: center;
    margin-top: 0.35rem;
}

.chat-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    height: 58vh;
    min-height: 320px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 0.75rem;
}

.chat-row {
    display: flex;
    margin-bottom: 0.65rem;
}

.chat-row.mine {
    justify-content: flex-end;
}

.chat-row.theirs {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: min(92%, 680px);
    border-radius: 12px;
    padding: 0.65rem 0.8rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.chat-row.mine .chat-bubble {
    background: #d1fae5;
}

.chat-meta {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 0.3rem;
}

@media (max-width: 991.98px) {
    .app-shell {
        margin: 1rem auto;
        padding: 0 0.75rem;
    }

    .chat-box {
        height: 52vh;
        min-height: 260px;
        max-height: 62vh;
    }

    .chat-bubble {
        max-width: 100%;
    }
}