/* =========================================================
   Abrevo – Stylesheet
   Gestaltung angelehnt an itdocpro.paweletzki.de:
   Rasterhintergrund, weiße Karten, IBM Plex, Blau als Akzent,
   Dark Mode mit Orange als Akzent.
   ========================================================= */

/* ---------------------------------------------------------
   Schriften (selbst gehostet, Lizenz: fonts/OFL.txt)
   --------------------------------------------------------- */
@font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url('fonts/ibm-plex-sans-variable-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/ibm-plex-mono-600-latin.woff2') format('woff2');
}

/* ---------------------------------------------------------
   Variablen
   --------------------------------------------------------- */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-rgb: 37, 99, 235;
    --color-primary-soft: #eff6ff;
    --color-accent-text: var(--color-primary);
    /* Textlinks: Orange statt Browser-Blau (im Dark Mode kaum lesbar).
       #c2410c auf Weiß 5,2:1, #e8740c auf dunklem Grund – beide WCAG AA. */
    --color-link: #c2410c;
    --color-link-hover: #9a3412;

    --color-background: #f3f4f6;
    --color-surface: #ffffff;
    --color-surface-alt: #f9fafb;

    --color-text: #111827;
    --color-text-muted: #6b7280;
    --color-text-rgb: 17, 24, 39;

    --color-border: #e5e7eb;
    --color-input-border: #d1d5db;
    --color-input-border-hover: #9ca3af;

    --color-danger: #dc2626;
    --color-danger-soft: #fef2f2;
    --color-danger-border: #fecaca;
    --color-danger-text: #b91c1c;

    --color-success-soft: #f0fdf4;
    --color-success-border: #bbf7d0;
    --color-success-text: #166534;

    --color-notice-bg: #fffbeb;
    --color-notice-border: #fde68a;
    --color-notice-text: #92400e;

    --radius: 10px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --max-width: 960px;

    --font-sans: 'IBM Plex Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

.dark-mode {
    --color-background: #111827;
    --color-surface: #1f2937;
    --color-surface-alt: #18212f;

    --color-text: #ffffff;
    --color-text-muted: #cbd5e1;
    --color-text-rgb: 255, 255, 255;

    --color-border: #374151;
    --color-input-border: #4b5563;
    --color-input-border-hover: #6b7280;

    /* Akzent im Dark Mode: Orange statt Blau */
    --color-primary: #c2410c;
    --color-primary-dark: #9a3412;
    --color-primary-soft: rgba(232, 116, 12, 0.14);
    --color-accent-text: #e8740c;  /* gut lesbar auf dunklem Grund */
    --color-link: #e8740c;
    --color-link-hover: #fb923c;

    --color-danger-soft: #3f1d1d;
    --color-danger-border: #7f1d1d;
    --color-danger-text: #fca5a5;

    --color-success-soft: #052e16;
    --color-success-border: #166534;
    --color-success-text: #86efac;

    --color-notice-bg: #422f0a;
    --color-notice-border: #78350f;
    --color-notice-text: #fcd34d;

    --shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

/* ---------------------------------------------------------
   Grundlagen
   --------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-background);
    background-image:
        radial-gradient(ellipse 900px 500px at 50% 0%, rgba(var(--color-primary-rgb), 0.08), transparent 65%),
        linear-gradient(rgba(var(--color-text-rgb), 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--color-text-rgb), 0.045) 1px, transparent 1px),
        radial-gradient(rgba(var(--color-primary-rgb), 0.18) 1px, transparent 1px);
    background-size: 100% 100%, 32px 32px, 32px 32px, 32px 32px;
    background-position: 0 0, -1px -1px, -1px -1px, 15px 15px;
    background-attachment: fixed;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Alle Textlinks. :where() hat Spezifität 0 – Klassen mit eigener Farbe
   (.btn, .row-link, .main-nav a, .badge …) gewinnen immer, auch bei :visited/:hover */
:where(a, a:visited) {
    color: var(--color-link);
    text-underline-offset: 2px;
}

:where(a:hover) {
    color: var(--color-link-hover);
}

:where(a:focus-visible) {
    outline: 2px solid var(--color-link);
    outline-offset: 2px;
    border-radius: 2px;
}

h1,
h2 {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ---------------------------------------------------------
   Kopfzeile
   --------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--color-primary);
    color: #ffffff;
}

.brand-icon svg {
    width: 18px;
    height: 18px;
}

.theme-toggle {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-background);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-icon-sun,
.dark-mode .theme-icon-moon {
    display: none;
}

.dark-mode .theme-icon-sun {
    display: block;
}

/* ---------------------------------------------------------
   Seitenkopf
   --------------------------------------------------------- */
.page-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 24px 64px;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    margin: 0 0 8px;
    font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2rem);
    line-height: 1.2;
}

.page-description {
    margin: 0;
    color: var(--color-text-muted);
}

/* ---------------------------------------------------------
   Formular-Karte und Abschnitte
   --------------------------------------------------------- */
.form-card {
    padding: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-section {
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.form-section h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    font-size: 1rem;
    color: var(--color-text);
}

/* Kleine Nummer vor jeder Abschnittsüberschrift */
.form-section h2 .step {
    display: inline-grid;
    place-items: center;
    min-width: 26px;
    height: 26px;
    padding: 0 6px;
    border-radius: 6px;
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
    font-size: 0.8rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Bankdaten: Spalten nach Inhaltslänge, damit Bank und IBAN nicht umbrechen */
.form-grid-bank {
    grid-template-columns: 1.15fr 1.2fr 0.65fr;
}

/* Abzüge: Rechnungsnummer (breit) + Betrag (schmal) je Zeile */
.form-grid-abzug {
    grid-template-columns: 2fr 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
    min-width: 0;
}

.form-group-wide {
    grid-column: 1 / -1;
}

.form-group label,
.label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group select,
#posTable input,
#posTable select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-input-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:hover,
.form-group select:hover,
#posTable input:hover,
#posTable select:hover {
    border-color: var(--color-input-border-hover);
}

.form-group input:focus,
.form-group select:focus,
#posTable input:focus,
#posTable select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.dark-mode input[type="date"] {
    color-scheme: dark;
}

.form-group input[type="file"] {
    padding: 8px;
    cursor: pointer;
}

.form-group input[type="file"]::file-selector-button {
    margin-right: 12px;
    padding: 6px 12px;
    border: 0;
    border-radius: 6px;
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.form-hint {
    margin: 0 0 16px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ---------------------------------------------------------
   Feste Angaben (Absender, Empfänger, Bankdaten)
   --------------------------------------------------------- */
.info-box {
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface-alt);
}

.info-box .label {
    display: block;
    margin-bottom: 6px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.info-box address {
    font-style: normal;
}

.info-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.logo-preview {
    display: block;
    max-width: 220px;
    height: auto;
    padding: 8px;
    border-radius: 6px;
    background: #ffffff;
}

/* ---------------------------------------------------------
   Hinweise
   --------------------------------------------------------- */
.notice {
    margin-bottom: 20px;
    padding: 14px 18px;
    background: var(--color-notice-bg);
    border: 1px solid var(--color-notice-border);
    border-radius: var(--radius);
    color: var(--color-notice-text);
    font-size: 0.875rem;
}

.notice ul {
    margin: 4px 0 0;
    padding-left: 20px;
}

/* ---------------------------------------------------------
   Positionstabelle
   --------------------------------------------------------- */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

#posTable {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

#posTable th {
    padding: 10px 8px;
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#posTable td {
    padding: 8px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;   /* bei mehrzeiligen Beschreibungen oben ausrichten */
}

#posTable tbody tr:last-child td {
    border-bottom: 0;
}

#posTable tbody tr:hover {
    background: var(--color-surface-alt);
}

#posTable input,
#posTable select,
#posTable textarea {
    padding: 7px 9px;
}

#posTable textarea {
    width: 100%;
    min-height: 36px;
    border: 1px solid var(--color-input-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    line-height: 1.4;
    resize: vertical;
    overflow: hidden;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#posTable textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

#posTable tr.text-row textarea {
    font-weight: 600;
}

#posTable .col-handle { width: 32px; }
#posTable .col-nr     { width: 70px; }
#posTable .col-menge  { width: 100px; }
#posTable .col-einh   { width: 90px; }
#posTable .col-preis  { width: 105px; }
#posTable .col-gesamt { width: 110px; }
#posTable .col-delete { width: 44px; }

#posTable input[name="item_quantity[]"],
#posTable input[name="item_price[]"],
#posTable input[readonly] {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

#posTable input[readonly] {
    background: var(--color-surface-alt);
    border-style: dashed;
    color: var(--color-text-muted);
}

.drag-handle {
    color: var(--color-text-muted);
    font-size: 18px;
    text-align: center;
    cursor: grab;
    user-select: none;
}

/* Textzeile (Menge 0): Einheit und Preis ohne Bedeutung */
#posTable tr.text-row [name="item_unit[]"],
#posTable tr.text-row [name="item_price[]"] {
    opacity: 0.35;
    pointer-events: none;
}

/* Textzeilen in der Rechnungsansicht */
.data-table tr.text-item td {
    font-weight: 600;
}

#posTable tr.dragging {
    opacity: 0.5;
    background: var(--color-primary-soft);
}

.positions-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 14px;
}

#subtotalBox {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border: 0;
    border-radius: 8px;
    background: var(--color-primary);
    color: #ffffff;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
}

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

.btn:active {
    transform: translateY(1px);
}

.btn:focus-visible,
.x-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-secondary {
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-large {
    padding: 13px 22px;
    font-size: 1rem;
}

.x-button {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.x-button:hover {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
}

/* ---------------------------------------------------------
   Kalenderauswahl (daterangepicker) im Seitenstil
   --------------------------------------------------------- */
.daterangepicker {
    margin-top: 6px;
    padding: 4px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-sans);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.daterangepicker::before,
.daterangepicker::after {
    display: none;   /* Pfeilspitze passt nicht zum Kartenstil */
}

.daterangepicker .calendar-table {
    border: 0;
    background: transparent;
}

.daterangepicker .drp-calendar.left {
    border-right: 1px solid var(--color-border);
}

.daterangepicker th.month {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
}

.daterangepicker th {
    color: var(--color-text-muted);
    font-weight: 600;
}

.daterangepicker td.week,
.daterangepicker th.week {
    color: var(--color-text-muted);
    font-size: 0.7rem;
}

.daterangepicker td.available,
.daterangepicker th.available {
    border-radius: 6px;
}

.daterangepicker td.off,
.daterangepicker td.off.in-range,
.daterangepicker td.off.start-date,
.daterangepicker td.off.end-date {
    background: transparent;
    color: var(--color-text-muted);
    opacity: 0.45;
}

.daterangepicker td.available:hover,
.daterangepicker th.available:hover {
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
}

.daterangepicker th.available span {
    border-color: var(--color-text);
}

.daterangepicker td.in-range {
    background: var(--color-primary-soft);
    color: var(--color-text);
    border-radius: 0;
}

.daterangepicker td.active,
.daterangepicker td.active:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.daterangepicker td.start-date {
    border-radius: 6px 0 0 6px;
}

.daterangepicker td.end-date {
    border-radius: 0 6px 6px 0;
}

.daterangepicker td.start-date.end-date {
    border-radius: 6px;
}

.daterangepicker .drp-buttons {
    border-top: 1px solid var(--color-border);
    padding: 10px;
}

.daterangepicker .drp-selected {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.daterangepicker .drp-buttons .btn {
    margin-left: 8px;
    padding: 7px 14px;
    font-size: 0.85rem;
}

.daterangepicker .drp-buttons .btn-default {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.daterangepicker .drp-buttons .btn-default:hover {
    background: var(--color-background);
}

.daterangepicker .drp-buttons .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------------------------------------------------------
   Kopfzeile: angemeldeter Benutzer
   --------------------------------------------------------- */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-user {
    display: flex;
    flex-direction: column;
    margin-right: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: right;
}

.nav-user small {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 400;
}

.nav-link {
    padding: 9px 12px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--color-background);
    color: var(--color-text);
}

.nav-logout {
    margin: 0;
}

/* ---------------------------------------------------------
   Login und schmale Formulare
   --------------------------------------------------------- */
.auth-card {
    max-width: 420px;
    margin: 48px auto 0;
}

.auth-card h1 {
    margin: 0 0 6px;
    font-size: 1.5rem;
}

.auth-card .page-description {
    margin-bottom: 24px;
}

.form-card-narrow {
    max-width: 520px;
}

.auth-form,
.form-stack {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-stack {
    margin-bottom: 24px;
}

.form-actions {
    gap: 10px;
}

a.btn {
    text-decoration: none;
}

.btn-block {
    width: 100%;
    margin-top: 6px;
}

/* ---------------------------------------------------------
   Meldungen und Fehler
   --------------------------------------------------------- */
.flash,
.form-errors {
    margin-bottom: 20px;
    padding: 12px 16px;
    border: 1px solid;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.flash-success {
    background: var(--color-success-soft);
    border-color: var(--color-success-border);
    color: var(--color-success-text);
}

.flash-info {
    background: var(--color-primary-soft);
    border-color: transparent;
    color: var(--color-accent-text);
}

.flash-error,
.form-errors {
    background: var(--color-danger-soft);
    border-color: var(--color-danger-border);
    color: var(--color-danger-text);
}

.form-group input.input-error {
    border-color: var(--color-danger);
}

.form-group input.input-error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.field-error {
    color: var(--color-danger-text);
    font-size: 0.8rem;
}

/* ---------------------------------------------------------
   Hauptnavigation
   --------------------------------------------------------- */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: auto;
}

.main-nav a {
    padding: 9px 13px;
    border-radius: 7px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.main-nav a:hover {
    background: var(--color-background);
    color: var(--color-text);
}

.main-nav a.active {
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
}

/* ---------------------------------------------------------
   Seitenkopf mit Aktion, Zurück-Link
   --------------------------------------------------------- */
.page-header-actions {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.back-link {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
}

.back-link:hover {
    color: var(--color-accent-text);
}

.card-title {
    margin: 0 0 6px;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
}

.section-gap {
    margin-top: 24px;
}

.section-gap-bottom {
    margin-bottom: 24px;
}

/* Karte mit Text links und Button rechts (Passwort zurücksetzen, Sperren …) */
.action-row,
.danger-zone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.action-row .form-hint,
.danger-zone .form-hint {
    margin: 0;
}

.danger-zone {
    border-color: var(--color-danger-border);
}

/* ---------------------------------------------------------
   Tabellen und Listen
   --------------------------------------------------------- */
.table-card {
    overflow-x: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

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

.data-table th {
    padding: 12px 16px;
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

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

.data-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.form-card .data-table {
    margin-top: 12px;
}

.row-link {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
}

.row-link:hover {
    color: var(--color-accent-text);
    text-decoration: underline;
}

.row-inactive td {
    opacity: 0.6;
}

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

.mono,
.input-mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.form-group input.input-mono {
    font-family: var(--font-mono);   /* sonst gewinnt font: inherit der Eingabefelder */
}

.badge {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
    font-size: 0.72rem;
    font-weight: 600;
    vertical-align: middle;
    white-space: nowrap;
}

td > .badge:first-child {
    margin-left: 0;
}

.badge-success {
    background: var(--color-success-soft);
    color: var(--color-success-text);
}

.badge-warning {
    background: var(--color-notice-bg);
    color: var(--color-notice-text);
}

.badge-muted {
    background: var(--color-background);
    color: var(--color-text-muted);
}

.empty-state {
    padding: 56px 24px;
    text-align: center;
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
}

.empty-state h2 {
    margin: 0 0 8px;
    font-size: 1.15rem;
}

.empty-state p {
    margin: 0 0 20px;
    color: var(--color-text-muted);
}

/* Suche über Listen */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.toolbar input[type="search"] {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-input-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    outline: none;
}

.toolbar input[type="search"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    white-space: nowrap;
    cursor: pointer;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ---------------------------------------------------------
   Formular-Ergänzungen
   --------------------------------------------------------- */
.required {
    color: var(--color-danger);
}

.field-hint {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-input-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    resize: vertical;
    outline: none;
}

.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.btn-small {
    padding: 6px 10px;
    font-size: 0.8rem;
}

.data-table .actions {
    text-align: right;
    white-space: nowrap;
}

.data-table .actions form {
    margin: 0;
}

.btn-danger {
    background: var(--color-danger);
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-link-danger {
    padding: 0;
    border: 0;
    background: none;
    color: var(--color-danger-text);
    font: inherit;
    font-size: 0.875rem;
    text-decoration: underline;
    cursor: pointer;
}

.flash-credentials {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--color-notice-bg);
    border-color: var(--color-notice-border);
    color: var(--color-notice-text);
}

.flash-credentials .mono {
    font-size: 0.95rem;
    user-select: all;
}

/* Logo in den Firmeneinstellungen */
.logo-settings {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    margin-top: 14px;
}

.logo-frame {
    display: grid;
    place-items: center;
    width: 240px;
    min-height: 120px;
    padding: 12px;
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    background: #ffffff;
}

.logo-frame img {
    max-width: 100%;
    max-height: 140px;
}

.logo-actions {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 14px;
}

.logo-upload {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.logo-upload .form-group {
    flex: 1;
}

/* ---------------------------------------------------------
   Rechnungen
   --------------------------------------------------------- */
.filter-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.filter-tabs a {
    margin-bottom: -1px;
    padding: 8px 14px;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
}

.filter-tabs a:hover {
    color: var(--color-text);
}

.filter-tabs a.active {
    border-bottom-color: var(--color-primary);
    color: var(--color-accent-text);
}

/* Offene Posten unter der Rechnungsanzahl */
.open-items {
    margin: 6px 0 0;
    font-size: 0.95rem;
}

.open-items-amount {
    margin: 0 4px;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-weight: 700;
    text-decoration: none;
}

.open-items-amount:hover {
    color: var(--color-accent-text);
    text-decoration: underline;
}

.open-items .muted {
    font-size: 0.85rem;
}

.badge-danger {
    background: var(--color-danger-soft);
    color: var(--color-danger-text);
}

.header-actions,
.button-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.button-row form {
    margin: 0;
}

.section-hint {
    margin: 14px 0;
}

.form-errors ul {
    margin: 6px 0 0;
    padding-left: 20px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px 24px;
    margin: 0;
}

.summary-grid dt {
    margin-bottom: 4px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-grid dd {
    margin: 0;
}

.invoice-summary .table-wrapper .data-table {
    margin-top: 0;
}

.totals-table {
    width: 100%;
    max-width: 560px;
    margin: 20px 0 0 auto;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.totals-table td {
    padding: 6px 0;
}

.totals-table .num {
    padding-left: 16px;
    text-align: right;
    font-family: var(--font-mono);
    white-space: nowrap;   /* Betrag und € nie trennen */
    vertical-align: top;
}

.totals-table .grand-total td {
    padding-top: 10px;
    border-top: 2px solid var(--color-text);
    font-size: 1.05rem;
    font-weight: 700;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Abzüge im Rechnungsformular */
.deductions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.deduction-head,
.deduction-row {
    display: grid;
    grid-template-columns: 2fr 1fr 32px;
    gap: 12px;
    align-items: start;
}

.deduction-head {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.deduction-row .x-button {
    margin-top: 5px;
}

.deduction-row input[name="deduction_amount[]"] {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Auswahl „abgeschlossene Rechnung übernehmen“ */
.deduction-picker {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 18px;
    padding: 14px 16px;
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    background: var(--color-surface-alt);
}

.deduction-picker label {
    font-size: 0.85rem;
    font-weight: 600;
}

.deduction-picker select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-input-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
}

.deduction-link {
    color: var(--color-success-text);
    font-size: 0.8rem;
}

.deduction-link::before {
    content: "↳ ";
}

/* Import von PDF-Eingangsrechnungen */
.import-upload {
    max-width: 640px;
}

.section-gap-small {
    margin-top: 10px;
}

.import-table details summary {
    cursor: pointer;
}

.import-table details[open] summary {
    margin-bottom: 6px;
    color: var(--color-text-muted);
}

.check-ok {
    color: var(--color-success-text);
    white-space: nowrap;
}

.check-fail {
    color: var(--color-danger-text);
    font-weight: 700;
    white-space: nowrap;
}

.flash ul {
    margin: 6px 0 0;
    padding-left: 20px;
}

/* Hilfe zum Format der Rechnungsnummer */
.number-format-help {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.number-format-help p {
    margin: 0;
}

.number-format-help p + p {
    margin-top: 8px;
    color: var(--color-text);
}

code {
    padding: 1px 5px;
    border-radius: 4px;
    background: var(--color-primary-soft);
    color: var(--color-accent-text);
    font-family: var(--font-mono);
    font-size: 0.85em;
}

/* ---------------------------------------------------------
   Mobil
   --------------------------------------------------------- */
@media (max-width: 720px) {
    .page-container {
        padding: 24px 16px 48px;
    }

    .form-card {
        padding: 20px;
    }

    .form-grid,
    .form-grid-3,
    .form-grid-bank,
    .form-grid-abzug {
        grid-template-columns: 1fr;
    }

    .positions-footer {
        flex-direction: column;
        align-items: stretch;
    }

    #subtotalBox {
        text-align: right;
    }

    .btn-large {
        width: 100%;
    }

    .nav-user {
        display: none;
    }

    .nav-container {
        flex-wrap: wrap;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
    }

    .page-header-actions,
    .header-actions,
    .button-row,
    .action-row,
    .danger-zone,
    .logo-settings,
    .logo-upload,
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .logo-frame {
        width: 100%;
    }

    .nav-link {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .brand-text {
        display: none;   /* nur das Symbol, damit Abmelden in die erste Zeile passt */
    }

    .nav-container {
        gap: 12px;
        padding: 0 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
    }
}