/* =========================================================================
   Unifi Voucher Tool – Design System
   Ein einziges Stylesheet fuer Frontend, Login und Admin-Backend.
   Aufbau: Tokens -> Base -> Layout -> Komponenten -> Seiten -> Responsive
   ========================================================================= */

/* =========================================================================
   1. TOKENS
   ========================================================================= */
:root {
    /* Flaechen */
    --bg-body:        #f6f7f9;
    --bg-canvas:      #f6f7f9;
    --bg-card:        #ffffff;
    --bg-header:      rgba(255,255,255,0.82);
    --bg-sidebar:     #ffffff;
    --bg-hover:       #f2f4f7;
    --bg-subtle:      #f8f9fb;
    --bg-input:       #ffffff;
    --bg-table-head:  #f8f9fb;
    --bg-overlay:     rgba(15,20,30,0.45);
    --modal-overlay:  rgba(15,20,30,0.45);
    --toast-bg:       #ffffff;
    --code-bg:        #f2f4f7;
    --stat-sub:       #f2f4f7;

    /* Text */
    --text-primary:   #101625;
    --text-secondary: #525c6e;
    --text-muted:     #8a93a3;
    --text-inverse:   #ffffff;

    /* Linien */
    --border-color:   #e5e8ee;
    --border-strong:  #d4d9e2;
    --border-hover:   #c3c9d6;
    --input-border:   #dfe3ea;
    --input-focus:    #5b5bd6;

    /* Marke */
    --accent:         #5b5bd6;
    --accent-hover:   #4a4ac2;
    --accent-soft:    #eeeefc;
    --accent-border:  #d7d7f7;
    --accent-2:       #8b5cf6;
    --brand-gradient: linear-gradient(135deg, #5b5bd6 0%, #8b5cf6 100%);

    /* Status */
    --success:        #15884b;
    --success-soft:   #e7f6ed;
    --success-border: #bfe6ce;
    --warning:        #b96a05;
    --warning-soft:   #fdf2e2;
    --warning-border: #f5dcb2;
    --danger:         #d02f3c;
    --danger-soft:    #fdecee;
    --danger-border:  #f6cfd4;
    --info:           #0d7ec4;
    --info-soft:      #e6f3fc;
    --info-border:    #bfdff5;
    --bg-badge-info:  #e6f3fc;
    --text-badge-info:#0d5e91;

    /* Radien */
    --r-xs: 6px;
    --r-sm: 8px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;
    --r-pill: 999px;

    /* Schatten */
    --shadow:     rgba(16,24,40,0.06);
    --shadow-lg:  rgba(16,24,40,0.16);
    --shadow-xs:  0 1px 2px rgba(16,24,40,0.05);
    --shadow-sm:  0 1px 3px rgba(16,24,40,0.06), 0 1px 2px rgba(16,24,40,0.04);
    --shadow-md:  0 6px 16px -4px rgba(16,24,40,0.10), 0 2px 6px -2px rgba(16,24,40,0.05);
    --shadow-xl:  0 28px 60px -24px rgba(16,24,40,0.28), 0 8px 24px -12px rgba(16,24,40,0.12);
    --ring:       0 0 0 4px rgba(91,91,214,0.16);

    /* Layout */
    --sidebar-w:  264px;
    --topbar-h:   64px;

    --scrollbar-track: transparent;
    --scrollbar-thumb: #d3d8e0;

    --font-sans: 'Inter', 'Inter var', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', ui-monospace, Menlo, Consolas, monospace;
}

[data-theme="dark"] {
    --bg-body:        #0a0c11;
    --bg-canvas:      #0a0c11;
    --bg-card:        #12151d;
    --bg-header:      rgba(18,21,29,0.82);
    --bg-sidebar:     #0f121a;
    --bg-hover:       #1a1f2b;
    --bg-subtle:      #151925;
    --bg-input:       #171b26;
    --bg-table-head:  #151925;
    --bg-overlay:     rgba(3,5,10,0.66);
    --modal-overlay:  rgba(3,5,10,0.66);
    --toast-bg:       #151925;
    --code-bg:        #1a1f2b;
    --stat-sub:       #1a1f2b;

    --text-primary:   #e9ecf3;
    --text-secondary: #a2abbd;
    --text-muted:     #6f7889;
    --text-inverse:   #0a0c11;

    --border-color:   #232838;
    --border-strong:  #303750;
    --border-hover:   #3b4360;
    --input-border:   #2a3044;
    --input-focus:    #8b8bf5;

    --accent:         #8b8bf5;
    --accent-hover:   #a3a3fa;
    --accent-soft:    #1e2038;
    --accent-border:  #34356a;
    --accent-2:       #a78bfa;
    --brand-gradient: linear-gradient(135deg, #6d6df0 0%, #a78bfa 100%);

    --success:        #4ade80;
    --success-soft:   #0f2a1c;
    --success-border: #1d4d33;
    --warning:        #fbbf24;
    --warning-soft:   #2a2010;
    --warning-border: #4d3c14;
    --danger:         #f87171;
    --danger-soft:    #2c1417;
    --danger-border:  #58252b;
    --info:           #60b8f0;
    --info-soft:      #0e2534;
    --info-border:    #1d4661;
    --bg-badge-info:  #0e2534;
    --text-badge-info:#7dc8f0;

    --shadow:     rgba(0,0,0,0.4);
    --shadow-lg:  rgba(0,0,0,0.6);
    --shadow-xs:  0 1px 2px rgba(0,0,0,0.4);
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.45);
    --shadow-md:  0 8px 20px -6px rgba(0,0,0,0.55);
    --shadow-xl:  0 30px 60px -20px rgba(0,0,0,0.75);
    --ring:       0 0 0 4px rgba(139,139,245,0.22);

    --scrollbar-thumb: #2c3346;
}

/* =========================================================================
   2. BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-primary);
    background: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv02','cv03','cv04','ss01';
}

h1, h2, h3, h4, h5 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 650;
    letter-spacing: -0.018em;
    line-height: 1.25;
}
h1 { font-size: 26px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p  { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

code, pre, kbd, .mono {
    font-family: var(--font-mono);
    font-size: 0.92em;
}
code {
    background: var(--code-bg);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: var(--r-xs);
    border: 1px solid var(--border-color);
}

hr, .section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 24px 0;
}

.muted     { color: var(--text-muted); font-size: 13px; }
.text-sm   { font-size: 13px; }
.text-xs   { font-size: 12px; }
.hide-mobile { }

::selection { background: var(--accent-soft); color: var(--accent-hover); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: var(--r-pill); border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); background-clip: content-box; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* =========================================================================
   3. APP-LAYOUT (Admin)
   ========================================================================= */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 200;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    height: var(--topbar-h);
    padding: 0 20px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}
.sidebar-brand:hover { color: var(--text-primary); }
.brand-mark {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: var(--brand-gradient);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    box-shadow: 0 4px 10px -2px rgba(91,91,214,0.5);
    flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-name {
    font-size: 14px; font-weight: 650; letter-spacing: -0.01em;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-sub { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.sidebar nav { flex: 1; overflow-y: auto; padding: 14px 12px 20px; }

.sidebar-section {
    padding: 14px 10px 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}
.sidebar-nav { list-style: none; margin: 0; padding: 0; }
.sidebar-nav li { margin-bottom: 2px; }
.sidebar-nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: var(--r-md);
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    transition: background-color .15s, color .15s;
}
.sidebar-nav a i { width: 17px; text-align: center; font-size: 14px; color: var(--text-muted); transition: color .15s; }
.sidebar-nav a:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-nav a:hover i { color: var(--text-secondary); }
.sidebar-nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.sidebar-nav a.active i { color: var(--accent); }
.nav-badge {
    margin-left: auto;
    font-size: 11px; font-weight: 600;
    padding: 1px 7px; border-radius: var(--r-pill);
    background: var(--bg-hover); color: var(--text-muted);
}
.sidebar-nav a.active .nav-badge { background: var(--accent); color: #fff; }

.sidebar-foot {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    padding: 12px;
}

.topbar, .header {
    position: fixed;
    top: 0; right: 0; left: var(--sidebar-w);
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 26px;
    background: var(--bg-header);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 150;
}
.header-left  { display: flex; align-items: center; gap: 12px; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 8px; }
.header-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }

.breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-muted);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }

.main-content {
    margin-left: var(--sidebar-w);
    padding: calc(var(--topbar-h) + 26px) 26px 48px;
    min-height: 100vh;
}
.main-content > *:not(.page-header):not(script):not(style) { max-width: 1440px; }

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}
.page-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 680;
    letter-spacing: -0.022em;
    color: var(--text-primary);
    margin: 0;
}
.page-subtitle { color: var(--text-muted); font-size: 13.5px; margin: 5px 0 0; }
.page-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Benutzer-Chip */
.user-menu {
    display: flex; align-items: center; gap: 10px;
    padding: 5px 12px 5px 5px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-pill);
    background: var(--bg-card);
    transition: border-color .15s, background-color .15s;
}
.user-menu:hover { border-color: var(--border-hover); }
.user-avatar, .user-avatar-sm {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 12.5px;
    flex-shrink: 0;
    letter-spacing: 0;
}
.user-avatar-sm { width: 32px; height: 32px; font-size: 13px; }
.user-name { font-size: 13px; font-weight: 550; color: var(--text-primary); }
.user-role { font-size: 11px; color: var(--text-muted); }

/* Icon-Buttons im Topbar */
.dark-mode-toggle, .mobile-menu-btn, .icon-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all .15s;
    flex-shrink: 0;
    padding: 0;
}
.dark-mode-toggle:hover, .mobile-menu-btn:hover, .icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.mobile-menu-btn { display: none; }

/* Sprachumschalter */
.lang-switcher {
    display: flex; align-items: center; gap: 2px;
    padding: 3px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    flex-shrink: 0;
}
.lang-btn {
    padding: 4px 9px;
    border: none;
    background: none;
    border-radius: var(--r-xs);
    font: inherit;
    font-size: 11.5px;
    font-weight: 650;
    letter-spacing: .02em;
    color: var(--text-muted);
    cursor: pointer;
    transition: all .15s;
}
.lang-btn.active { background: var(--bg-card); color: var(--text-primary); box-shadow: var(--shadow-xs); }
.lang-btn:hover:not(.active) { color: var(--text-secondary); }

.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(2px);
    z-index: 199;
}
.sidebar-overlay.active { display: block; }

/* =========================================================================
   4. KOMPONENTEN – Buttons
   ========================================================================= */
.btn, .btn-header, .btn-microsoft {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--r-md);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 570;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s, transform .08s;
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn:active { transform: translateY(0.5px); }
.btn i { font-size: 12.5px; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 1px 2px rgba(16,24,40,0.10);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-primary:focus-visible { box-shadow: var(--ring); outline: none; }

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

.btn-ghost, .btn-s {
    background: var(--bg-hover);
    border-color: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover, .btn-s:hover { background: var(--border-color); color: var(--text-primary); }

.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.06); color: #fff; }
.btn-danger  { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.06); color: #fff; }
/* Zurueckhaltende Variante fuer Zeilenaktionen in Tabellen */
.btn-danger-soft { background: var(--danger-soft); border-color: var(--danger-border); color: var(--danger); }
.btn-danger-soft:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #fff; }

.btn-outline {
    background: transparent;
    border-color: var(--accent-border);
    color: var(--accent);
}
.btn-outline:hover { background: var(--accent-soft); color: var(--accent-hover); }

.btn-sm, .btn-small { padding: 6px 11px; font-size: 12.5px; border-radius: var(--r-sm); }
.btn-lg { padding: 13px 22px; font-size: 15px; border-radius: var(--r-md); }
.btn-block { width: 100%; }
.btn:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* Marken-Button im oeffentlichen Header */
.btn-header {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-xs);
}
.btn-header:hover { background: var(--bg-hover); color: var(--text-primary); }

/* =========================================================================
   5. KOMPONENTEN – Formulare
   ========================================================================= */
label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 550;
    color: var(--text-secondary);
}
.form-group { margin-bottom: 18px; }
.form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint, .template-hint, .copy-hint, .field-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="url"], input[type="tel"], input[type="search"], input[type="date"],
select, textarea, .input {
    width: 100%;
    padding: 10px 13px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--input-border);
    border-radius: var(--r-md);
    transition: border-color .15s, box-shadow .15s, background-color .15s;
    appearance: none;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.6; }
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%238a93a3' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:hover, select:hover, textarea:hover { border-color: var(--border-hover); }
input:focus, select:focus, textarea:focus, .input:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: var(--ring);
}
input:disabled, select:disabled, textarea:disabled { background: var(--bg-hover); color: var(--text-muted); cursor: not-allowed; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
input[type="file"] {
    width: 100%;
    font-size: 13px;
    color: var(--text-secondary);
}
input[type="file"]::file-selector-button {
    margin-right: 10px;
    padding: 7px 13px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font: inherit;
    font-size: 12.5px;
    font-weight: 550;
    cursor: pointer;
    transition: background-color .15s, border-color .15s;
}
input[type="file"]::file-selector-button:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.chk, label.chk {
    display: flex; align-items: center; gap: 10px;
    margin: 10px 0;
    font-size: 13.5px; font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}
.chk input { flex-shrink: 0; }

.filter-bar, .filter-row, .toolbar {
    display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px;
}
.filter-bar select, .filter-bar input, .toolbar select, .toolbar input { width: auto; min-width: 150px; }

.filter-btn {
    padding: 7px 13px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-pill);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12.5px; font-weight: 550;
    cursor: pointer;
    transition: all .15s;
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* =========================================================================
   6. KOMPONENTEN – Cards
   ========================================================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 22px;
    padding: 22px;
}
.card:has(> .card-header), .card:has(> .card-body) { padding: 0; overflow: hidden; }
.card > h2, .card > h3 { font-size: 15.5px; font-weight: 620; margin-bottom: 14px; }
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-color);
}
.card-title { font-size: 15px; font-weight: 620; color: var(--text-primary); margin: 0; }
.card-subtitle { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.card-body   { padding: 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--border-color); background: var(--bg-subtle); }
.card-actions { display: flex; gap: 8px; align-items: center; }

.info-box, .placeholder-info {
    border: 1px solid var(--info-border);
    background: var(--info-soft);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin-bottom: 18px;
}
.info-box h4 { color: var(--info); font-size: 13px; margin-bottom: 4px; }
.info-box p  { color: var(--text-secondary); font-size: 13px; }
.placeholder-info { border-color: var(--warning-border); background: var(--warning-soft); }
.placeholder-info h4 { color: var(--warning); font-size: 13px; margin-bottom: 4px; }

/* =========================================================================
   7. KOMPONENTEN – Statistik-Kacheln
   ========================================================================= */
.stats-grid, .grid4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card, .stat {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    padding: 18px;
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
.stat-card:hover, .stat:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); }
.stat-card-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.stat-card-title { font-size: 12.5px; font-weight: 550; color: var(--text-muted); }
.stat-card-icon {
    width: 32px; height: 32px;
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    background: var(--bg-hover);
    color: var(--text-secondary);
}
.stat-card-icon.accent  { background: var(--accent-soft);  color: var(--accent); }
.stat-card-icon.success { background: var(--success-soft); color: var(--success); }
.stat-card-icon.warning { background: var(--warning-soft); color: var(--warning); }
.stat-card-icon.danger  { background: var(--danger-soft);  color: var(--danger); }
.stat-card-icon.info    { background: var(--info-soft);    color: var(--info); }
.stat-card-value, .stat .n {
    font-size: 28px;
    font-weight: 660;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
/* Farbe traegt das Icon-Chip – die Zahl bleibt ruhig. */
.stat-card-value.valid, .stat-card-value.used, .stat-card-value.expired { color: var(--text-primary); }
.stat-card-sub, .stat .l { margin-top: 5px; font-size: 12px; color: var(--text-muted); }

/* =========================================================================
   8. KOMPONENTEN – Tabellen
   ========================================================================= */
.table, .card table, .table-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}
.table th, .card table th {
    padding: 10px 18px;
    text-align: left;
    background: var(--bg-table-head);
    color: var(--text-muted);
    font-size: 11.5px;
    font-weight: 620;
    text-transform: uppercase;
    letter-spacing: 0.055em;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
.table code, .card table code { white-space: nowrap; }
.table td, .card table td {
    padding: 13px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}
.card:not(:has(> .card-header)):not(:has(> .card-body)) table { font-size: 13px; }
.card:not(:has(> .card-header)):not(:has(> .card-body)) table th,
.card:not(:has(> .card-header)):not(:has(> .card-body)) table td { padding-left: 0; padding-right: 10px; }
.card:not(:has(> .card-header)):not(:has(> .card-body)) table th:last-child,
.card:not(:has(> .card-header)):not(:has(> .card-body)) table td:last-child { padding-right: 0; }
.card:not(:has(> .card-header)):not(:has(> .card-body)) table th { background: transparent; }
.table tbody tr:last-child td, .card table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background-color .12s; }
.table tbody tr:hover td { background: var(--bg-subtle); }
.table-container { overflow-x: auto; }
.ip-cell { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.details-cell { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }

/* =========================================================================
   9. KOMPONENTEN – Badges, Chips, Alerts
   ========================================================================= */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    white-space: nowrap;
    padding: 3px 9px;
    border-radius: var(--r-pill);
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.5;
    border: 1px solid transparent;
}
.badge::before {
    content: '';
    width: 5px; height: 5px; border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}
/* Badges mit eigenem Icon brauchen keinen zusaetzlichen Punkt. */
.badge:has(i)::before, .badge:has(svg)::before { display: none; }
.badge-success, .b-on { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
.badge-warning        { background: var(--warning-soft); color: var(--warning); border-color: var(--warning-border); }
.badge-danger, .b-off { background: var(--danger-soft);  color: var(--danger);  border-color: var(--danger-border); }
.badge-info           { background: var(--info-soft);    color: var(--text-badge-info); border-color: var(--info-border); }
.badge-neutral        { background: var(--bg-hover);     color: var(--text-secondary);  border-color: var(--border-color); }
.b-on, .b-off { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: var(--r-pill); font-size: 11.5px; font-weight: 600; }

.chip, .action-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px;
    border-radius: var(--r-pill);
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px; font-weight: 550;
    white-space: nowrap;
}

.alert {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    font-size: 13.5px;
    background: var(--bg-card);
    color: var(--text-primary);
}
.alert-error, .alert-danger { background: var(--danger-soft);  border-color: var(--danger-border);  color: var(--danger); }
.alert-success, .alert-ok   { background: var(--success-soft); border-color: var(--success-border); color: var(--success); }
.alert-warning              { background: var(--warning-soft); border-color: var(--warning-border); color: var(--warning); }
.alert-info                 { background: var(--info-soft);    border-color: var(--info-border);    color: var(--info); }

.empty-state {
    text-align: center;
    padding: 54px 20px;
    color: var(--text-muted);
}
.empty-state i, .empty-state .empty-icon {
    display: flex; align-items: center; justify-content: center;
    width: 52px; height: 52px;
    margin: 0 auto 14px;
    border-radius: var(--r-lg);
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 20px;
    opacity: 1;
}
.empty-state p { font-size: 13.5px; margin: 0; }
.empty-state h3 { font-size: 15px; margin-bottom: 6px; color: var(--text-secondary); }

/* Tabs / Segmented control */
.tab-navigation, .mode-tabs, .segmented {
    display: inline-flex;
    gap: 3px;
    padding: 3px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    margin-bottom: 20px;
}
.tab-button, .mode-tab, .segmented > button {
    flex: 1;
    padding: 7px 16px;
    border: none;
    border-radius: var(--r-sm);
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 550;
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
}
.tab-button:hover, .mode-tab:hover { color: var(--text-primary); }
.tab-button.active, .mode-tab.active, .segmented > button.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-xs);
    font-weight: 600;
}
.mode-tabs { display: flex; width: 100%; }

/* Pagination */
.pagination {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
    padding: 14px 22px;
    border-top: 1px solid var(--border-color);
}
.page-info { font-size: 12.5px; color: var(--text-muted); }
.page-btns { display: flex; gap: 4px; flex-wrap: wrap; }
.page-btn {
    min-width: 32px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12.5px; font-weight: 550;
    text-align: center;
    cursor: pointer;
    transition: all .15s;
}
.page-btn:hover { border-color: var(--border-hover); color: var(--text-primary); background: var(--bg-hover); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }

/* Modal */
.modal {
    display: none;
    position: fixed; inset: 0;
    background: var(--modal-overlay);
    backdrop-filter: blur(3px);
    z-index: 500;
    padding: 24px;
    overflow-y: auto;
}
.modal.show, .modal.active { display: flex; align-items: flex-start; justify-content: center; }
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 560px;
    margin: 6vh auto;
    overflow: hidden;
    animation: modal-in .2s cubic-bezier(.2,.8,.3,1);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-color);
}
.modal-title { font-size: 16px; font-weight: 620; }
.modal-close { background: none; border: none; font-size: 20px; line-height: 1; color: var(--text-muted); cursor: pointer; }
.modal-close:hover { color: var(--text-primary); }
.modal-body   { padding: 22px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 22px; border-top: 1px solid var(--border-color); background: var(--bg-subtle); }

/* Toasts */
#toast-container {
    position: fixed; bottom: 24px; right: 24px;
    z-index: 900;
    display: flex; flex-direction: column; gap: 10px;
    pointer-events: none;
}
.toast {
    display: flex; align-items: flex-start; gap: 11px;
    min-width: 300px; max-width: 400px;
    padding: 13px 16px;
    background: var(--toast-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(130%);
    transition: transform .35s cubic-bezier(.2,.9,.3,1), opacity .2s;
    pointer-events: all;
}
.toast.show { transform: translateX(0); }
.toast-icon {
    width: 22px; height: 22px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 11px; font-weight: 700;
}
.toast.success .toast-icon { background: var(--success-soft); color: var(--success); }
.toast.error   .toast-icon { background: var(--danger-soft);  color: var(--danger); }
.toast.info    .toast-icon { background: var(--accent-soft);  color: var(--accent); }
.toast.warning .toast-icon { background: var(--warning-soft); color: var(--warning); }
.toast-body  { flex: 1; min-width: 0; }
.toast-title { font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.toast-msg   { font-size: 12.5px; color: var(--text-muted); margin-top: 1px; }
.toast-close { background: none; border: none; padding: 0; font-size: 17px; line-height: 1; color: var(--text-muted); cursor: pointer; }
.toast-close:hover { color: var(--text-primary); }

/* Live-Status */
.live-badge {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 6px 13px;
    border-radius: var(--r-pill);
    background: var(--success-soft);
    border: 1px solid var(--success-border);
    color: var(--success);
    font-size: 12.5px; font-weight: 600;
}
.live-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
.live-badge.loading { background: var(--warning-soft); border-color: var(--warning-border); color: var(--warning); }
.live-badge.error   { background: var(--danger-soft);  border-color: var(--danger-border);  color: var(--danger); }
.live-badge.error .dot { animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* =========================================================================
   10. DASHBOARD
   ========================================================================= */
.site-status, .sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}
.site-status-card, .site-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    padding: 16px;
    transition: border-color .15s, box-shadow .15s;
}
.site-status-card:hover, .site-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
.site-status-card.error { border-color: var(--danger-border); }
.site-status-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.site-voucher-count {
    padding: 2px 10px;
    border-radius: var(--r-pill);
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12.5px; font-weight: 650;
    font-variant-numeric: tabular-nums;
}
.site-voucher-count.zero { background: var(--bg-hover); color: var(--text-muted); }
.site-status-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.site-stat { text-align: center; padding: 9px 6px; background: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--r-sm); }
.site-stat-value { font-size: 17px; font-weight: 650; font-variant-numeric: tabular-nums; }
.site-stat-value.valid { color: var(--success); }
.site-stat-value.used { color: var(--warning); }
.site-stat-value.expired { color: var(--danger); }
.site-stat-label { margin-top: 1px; font-size: 11px; color: var(--text-muted); }
.site-error { margin-top: 10px; font-size: 12px; color: var(--danger); }

.chart-container { position: relative; height: 280px; }

.top-users-list { list-style: none; margin: 0; padding: 0; }
.top-users-list li {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--border-color);
}
.top-users-list li:last-child { border-bottom: none; }
.user-info-row { display: flex; align-items: center; gap: 11px; min-width: 0; }
.user-count {
    padding: 2px 10px;
    border-radius: var(--r-pill);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 12.5px; font-weight: 650;
    font-variant-numeric: tabular-nums;
}
.refresh-indicator { display: flex; align-items: center; gap: 10px; }
.last-update { font-size: 12px; color: var(--text-muted); }
.two-col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
.two-col-grid > .card { margin-bottom: 0; }

/* =========================================================================
   11. AUTH – Login, Passwort, 2FA
   ========================================================================= */
.auth-body {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    background: var(--bg-card);
}
.auth-visual {
    /* Über die Einstellungen überschreibbar (login_bg_from/-to/-image/-overlay). */
    --login-from: #3b2f8f;
    --login-to:   #6d5ce7;
    --login-overlay: 0.4;

    position: relative;
    overflow: hidden;
    padding: 56px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #fff;
    background:
        radial-gradient(900px 480px at 12% 8%, rgba(255,255,255,.18), transparent 60%),
        radial-gradient(700px 520px at 88% 92%, rgba(0,0,0,.18), transparent 62%),
        linear-gradient(150deg, var(--login-from) 0%, var(--login-to) 100%);
}
.auth-visual::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
    pointer-events: none;
}

/* Eigenes Hintergrundbild: Bild füllt die Spalte, darüber liegt eine
   abdunkelnde Ebene, damit der Text lesbar bleibt. */
.auth-visual.has-image {
    background: var(--login-image) center / cover no-repeat, var(--login-from);
}
.auth-visual.has-image::after { display: none; }
.auth-visual.has-image::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(160deg,
        rgba(0,0,0,calc(var(--login-overlay) * 0.7)) 0%,
        rgba(0,0,0,var(--login-overlay)) 100%);
    pointer-events: none;
}
.auth-brand-logo { max-height: 42px; max-width: 220px; width: auto; }
/* Ohne Bildspalte: zentrierte Karte auf dem App-Hintergrund. */
.auth-body-single {
    grid-template-columns: 1fr;
    background:
        radial-gradient(760px 420px at 8% -6%, var(--accent-soft), transparent 60%),
        radial-gradient(640px 400px at 102% 4%, rgba(139,92,246,.10), transparent 62%),
        var(--bg-body);
}
.auth-body-single .auth-panel { background: transparent; }
.auth-body-single .login-container {
    max-width: 420px;
    padding: 34px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
}
/* Bildfeld: Vorschau, Upload und URL nebeneinander */
.image-field { display: flex; gap: 14px; align-items: flex-start; }
.image-preview {
    width: 84px; height: 64px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 6px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    color: var(--text-muted);
    overflow: hidden;
}
.image-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }
.image-field-controls { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.image-field-controls .chk { margin: 0; font-size: 12.5px; color: var(--text-secondary); }

/* Farbwähler mit Hex-Eingabe */
.color-field { display: flex; align-items: center; gap: 8px; }
.color-field input[type="color"] {
    width: 42px; height: 38px; flex-shrink: 0;
    padding: 3px;
    border: 1px solid var(--input-border);
    border-radius: var(--r-md);
    background: var(--bg-input);
    cursor: pointer;
}
.color-field input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-field input[type="color"]::-webkit-color-swatch { border: none; border-radius: 6px; }
.color-field input[type="text"] { font-family: var(--font-mono); font-size: 13px; }

.auth-mark {
    display: flex; align-items: center; gap: 11px;
    margin-bottom: 20px;
    font-size: 15px; font-weight: 620;
    color: var(--text-primary);
}
.auth-visual > * { position: relative; z-index: 1; }
.auth-brand { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 600; }
.auth-brand .brand-mark { background: rgba(255,255,255,.16); backdrop-filter: blur(6px); box-shadow: none; }
.auth-claim { max-width: 420px; }
.auth-claim h2 { color: #fff; font-size: 32px; line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 14px; }
.auth-claim p  { color: rgba(255,255,255,.76); font-size: 14.5px; line-height: 1.6; }
.auth-features { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.auth-features li { display: flex; align-items: center; gap: 11px; font-size: 13.5px; color: rgba(255,255,255,.88); }
.auth-features .tick {
    width: 22px; height: 22px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
    font-size: 10px;
}
.auth-foot { font-size: 12.5px; color: rgba(255,255,255,.55); }

.auth-panel {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 48px 28px;
    background: var(--bg-card);
    position: relative;
}
.auth-tools { position: absolute; top: 20px; right: 24px; display: flex; gap: 8px; }
.login-container, .auth-card { width: 100%; max-width: 380px; }
.auth-card h1, .login-container h1 { font-size: 24px; margin-bottom: 8px; letter-spacing: -0.025em; }
.subtitle, .auth-sub { color: var(--text-muted); font-size: 13.5px; margin-bottom: 26px; }
.auth-card .logo, .login-container .logo { max-width: 170px; height: auto; margin-bottom: 22px; display: block; }
.auth-card form, .login-container form { text-align: left; }
.login-container .btn, .auth-card .btn { width: 100%; }
.login-container .btn + .btn, .auth-card .btn + .btn { margin-top: 10px; }

.btn-microsoft {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 550;
    padding: 11px 16px;
}
.btn-microsoft:hover { background: var(--bg-hover); border-color: var(--border-hover); color: var(--text-primary); }
.btn-microsoft svg { width: 17px; height: 17px; }

.divider { position: relative; margin: 20px 0; text-align: center; }
.divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--border-color); }
.divider span { position: relative; padding: 0 12px; background: var(--bg-card); color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }

.back-link, .local-login-link, .forgot-link {
    display: inline-block;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
}
.back-link:hover, .local-login-link:hover, .forgot-link:hover { color: var(--accent); }
.auth-links { margin-top: 22px; text-align: center; }
.forgot-link { display: block; margin: -6px 0 16px; text-align: right; }

.code-input {
    text-align: center;
    letter-spacing: .32em;
    font-family: var(--font-mono);
    font-size: 19px;
    padding: 13px;
}
.codes-box {
    border: 1px solid var(--warning-border);
    background: var(--warning-soft);
    border-radius: var(--r-md);
    padding: 16px;
    margin-bottom: 20px;
}
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.codes span {
    padding: 8px;
    border: 1px solid var(--warning-border);
    border-radius: var(--r-xs);
    background: var(--bg-card);
    font-family: var(--font-mono);
    font-size: 13px;
    text-align: center;
    letter-spacing: .1em;
}
.qr { display: flex; justify-content: center; margin: 18px 0; }
.qr img, .qr canvas { border: 1px solid var(--border-color); border-radius: var(--r-md); padding: 10px; background: #fff; }
.secret {
    padding: 11px;
    border: 1px solid var(--border-color);
    border-radius: var(--r-sm);
    background: var(--bg-subtle);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .12em;
    text-align: center;
    word-break: break-all;
    margin-bottom: 18px;
}
.status {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 12px; margin-bottom: 20px;
    border-radius: var(--r-pill);
    font-size: 12.5px; font-weight: 600;
}
.status.on  { background: var(--success-soft); color: var(--success); border: 1px solid var(--success-border); }
.status.off { background: var(--bg-hover);     color: var(--text-muted); border: 1px solid var(--border-color); }

/* =========================================================================
   12. OEFFENTLICHES FRONTEND (Voucher-Erstellung)
   ========================================================================= */
.app-body {
    min-height: 100vh;
    padding: 0 20px 64px;
    background:
        radial-gradient(760px 420px at 8% -6%, var(--accent-soft), transparent 60%),
        radial-gradient(640px 400px at 102% 4%, rgba(139,92,246,.10), transparent 62%),
        var(--bg-body);
    background-attachment: fixed;
}
.app-topbar {
    position: sticky; top: 0;
    z-index: 100;
    max-width: 1120px;
    margin: 0 auto 34px;
    height: 68px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.app-topbar .brand { display: flex; align-items: center; gap: 11px; color: var(--text-primary); }
.app-topbar .brand-name { font-size: 15px; font-weight: 620; }
.app-actions { display: flex; align-items: center; gap: 8px; }

.container, .app-card {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    padding: 34px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
}
.app-card-head { margin-bottom: 26px; }
.app-card-head h1 { font-size: 23px; letter-spacing: -0.025em; }
.app-card-head p  { margin-top: 6px; font-size: 13.5px; color: var(--text-muted); }
.container > .logo { max-width: 180px; display: block; margin: 0 auto 22px; }

.template-dropdown {
    padding: 14px 16px;
    margin-bottom: 20px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
}
.template-dropdown label { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }

.email-option {
    padding: 15px 16px;
    margin: 16px 0;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    transition: border-color .15s, background-color .15s;
}
.email-option.active { border-color: var(--accent-border); background: var(--accent-soft); }
.email-checkbox-wrapper { display: flex; align-items: center; gap: 11px; cursor: pointer; }
.email-checkbox-wrapper label { margin: 0; font-size: 13.5px; font-weight: 570; color: var(--text-primary); cursor: pointer; display: flex; align-items: center; gap: 8px; }
.email-input-wrapper { max-height: 0; overflow: hidden; opacity: 0; transition: all .28s ease; }
.email-input-wrapper.show { max-height: 140px; opacity: 1; margin-top: 14px; }

/* Voucher-Ticket */
.voucher-result {
    position: relative;
    overflow: hidden;
    padding: 30px 26px 26px;
    margin-bottom: 20px;
    border-radius: var(--r-lg);
    color: #fff;
    text-align: center;
    background:
        radial-gradient(520px 280px at 20% 0%, rgba(167,139,250,.55), transparent 62%),
        linear-gradient(140deg, #4b3ec4 0%, #6d5ce7 100%);
    box-shadow: 0 20px 40px -22px rgba(75,62,196,.85);
}
.voucher-result .result-label {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 4px 12px; margin-bottom: 18px;
    border-radius: var(--r-pill);
    background: rgba(255,255,255,.14);
    font-size: 12px; font-weight: 600;
    letter-spacing: .02em;
}
.voucher-code {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 600;
    letter-spacing: .12em;
    cursor: pointer;
    transition: opacity .15s;
}
.voucher-code:hover { opacity: .82; }
.voucher-info { margin-top: 10px; font-size: 13px; color: rgba(255,255,255,.75); }
.voucher-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.voucher-meta span {
    padding: 4px 11px;
    border-radius: var(--r-pill);
    background: rgba(255,255,255,.12);
    font-size: 12px;
    color: rgba(255,255,255,.9);
}
.ticket-divider {
    position: relative;
    height: 1px;
    margin: 24px -26px;
    border-top: 1.5px dashed rgba(255,255,255,.3);
}
.ticket-divider::before, .ticket-divider::after {
    content: '';
    position: absolute; top: -11px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--bg-card);
}
.ticket-divider::before { left: -11px; }
.ticket-divider::after  { right: -11px; }
.qr-wrapper { display: flex; flex-direction: column; align-items: center; }
.qr-wrapper #qrcode {
    padding: 12px;
    border-radius: var(--r-md);
    background: #fff;
    line-height: 0;
    box-shadow: 0 8px 20px -10px rgba(0,0,0,.5);
}
.qr-wrapper canvas, .qr-wrapper img { border-radius: 4px; }
.qr-label { margin-top: 10px; font-size: 12px; color: rgba(255,255,255,.7); }

.instruction-box {
    padding: 18px;
    margin-top: 20px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
}
.instruction-box h3 { font-size: 14px; margin-bottom: 8px; }
.instruction-box p, .instruction-box div { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

.bulk-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.bulk-table th {
    padding: 9px 12px; text-align: left;
    background: var(--bg-table-head);
    color: var(--text-muted);
    font-size: 11px; font-weight: 620; text-transform: uppercase; letter-spacing: .05em;
    border-bottom: 1px solid var(--border-color);
}
.bulk-table th:first-child { border-top-left-radius: var(--r-sm); }
.bulk-table th:last-child  { border-top-right-radius: var(--r-sm); }
.bulk-table td { padding: 11px 12px; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
.bulk-table tr:last-child td { border-bottom: none; }
.bulk-table code { cursor: pointer; letter-spacing: .08em; }
.bulk-table code:hover { border-color: var(--accent-border); color: var(--accent); }

/* =========================================================================
   15. SEITEN-KOMPONENTEN (Admin-Detailseiten)
   ========================================================================= */
/* Voucher-Liste */
.stat-label { font-size: 12.5px; font-weight: 550; color: var(--text-muted); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 660; letter-spacing: -0.03em; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.stat-value.valid { color: var(--success); }
.stat-value.used { color: var(--warning); }
.stat-value.expired { color: var(--danger); }
.site-selector { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.site-selector select { width: auto; min-width: 210px; }
input.search-bar, .site-selector .search-bar { min-width: 240px; width: auto; flex: 1; max-width: 360px; }
.usage-info { display: flex; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; }
.usage-bar { width: 52px; height: 5px; border-radius: var(--r-pill); background: var(--bg-hover); overflow: hidden; }
.usage-bar-fill { height: 100%; border-radius: var(--r-pill); background: var(--accent); }
.voucher-note { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }
.table tr.deleting { opacity: .4; pointer-events: none; }
.live-indicator { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 550; color: var(--success); }
.live-indicator .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
.loading { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 56px; color: var(--text-muted); }
.loading i { font-size: 20px; animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.no-sites-warning {
    padding: 28px; text-align: center;
    border: 1px solid var(--warning-border); background: var(--warning-soft);
    color: var(--warning); border-radius: var(--r-lg);
}

/* Sites */
.site-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.site-name { font-size: 15.5px; font-weight: 620; color: var(--text-primary); }
.site-id-label { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }
.site-info { margin: 12px 0; font-size: 13px; color: var(--text-secondary); }
.site-info-item { display: flex; align-items: center; gap: 9px; margin-bottom: 6px; }
.site-info-item i { width: 14px; color: var(--text-muted); }
.site-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-color); }
.empty-card {
    padding: 56px 20px; text-align: center; color: var(--text-muted);
    background: var(--bg-card); border: 1px dashed var(--border-strong); border-radius: var(--r-lg);
}

/* Gestapelte Felder ohne .form-group (Einstellungs-Cards) */
.card > label,
.card .input + label, .card input + label, .card select + label,
.card textarea + label, .card .chk + label, .card .row + label, .card .row3 + label {
    margin-top: 16px;
}
.card .input + label:first-of-type { margin-top: 0; }

/* Formular-Helfer */
.checkbox-group { display: flex; align-items: center; gap: 10px; }
.checkbox-group input { width: auto; }
.checkbox-group label { margin: 0; font-weight: 500; color: var(--text-primary); }
.site-selection {
    max-height: 185px; overflow-y: auto; padding: 12px;
    background: var(--bg-subtle); border: 1px solid var(--border-color); border-radius: var(--r-sm);
}
.help-text { margin-top: 5px; font-size: 12px; color: var(--text-muted); }
.action-btns { display: flex; flex-wrap: nowrap; gap: 6px; }
.table td:last-child { white-space: nowrap; }
.duration-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: var(--r-pill);
    background: var(--bg-hover); border: 1px solid var(--border-color);
    font-size: 12px; color: var(--text-secondary);
}
.badge-secondary { background: var(--bg-hover); color: var(--text-secondary); border-color: var(--border-color); }
.placeholder-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }

/* Einstellungen: Tabs */
.tab-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.tab-container .tab-navigation {
    display: flex;
    gap: 4px;
    width: 100%;
    margin: 0;
    padding: 10px 14px 0;
    background: var(--bg-subtle);
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 0;
    overflow-x: auto;
}
.tab-container .tab-button {
    flex: 0 0 auto;
    padding: 10px 14px;
    border-radius: var(--r-sm) var(--r-sm) 0 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    box-shadow: none;
    color: var(--text-secondary);
}
.tab-container .tab-button:hover { background: var(--bg-hover); color: var(--text-primary); }
.tab-container .tab-button.active {
    background: var(--bg-card);
    border-bottom-color: var(--accent);
    color: var(--accent);
    box-shadow: none;
}
.tab-content { display: none; padding: 28px; }
.tab-content.active { display: block; animation: fade-in .2s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.token-box, .keybox {
    padding: 13px;
    border-radius: var(--r-sm);
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-primary);
    word-break: break-all;
}
.keybox { background: #0d1017; border-color: #1d2432; color: #7ee7a8; margin-top: 10px; }
.a-link { margin-right: 10px; font-size: 13px; color: var(--accent); }
.a-link:hover { text-decoration: underline; }

/* Fokus-Seiten (2FA, Passwort, Installer) */
.focus-page {
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
}
.focus-card {
    width: 100%; max-width: 480px;
    margin: 0;
    padding: 30px;
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
}
.focus-card.wide { max-width: 720px; }
.focus-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.focus-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--r-md);
    background: var(--accent-soft); color: var(--accent);
    font-size: 16px;
}
.focus-card h1 { font-size: 19px; }
.focus-card .sub, .sub { font-size: 13px; color: var(--text-muted); }
.focus-card ol { margin: 0 0 18px 18px; padding: 0; color: var(--text-secondary); font-size: 13.5px; line-height: 1.8; }
.focus-card .btn + .btn, .focus-card form + form { margin-top: 10px; }
.codes-box strong { display: block; font-size: 14px; color: var(--warning); }
.codes-box p { margin: 6px 0 0; font-size: 12.5px; color: var(--text-secondary); }

/* Kompakte Raster fuer Einstellungsformulare */
.row  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 720px) { .row, .row3 { grid-template-columns: 1fr; } }

/* =========================================================================
   13. RESPONSIVE
   ========================================================================= */
@media (max-width: 1240px) {
    .two-col-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
    .auth-body { grid-template-columns: 1fr; }
    .auth-visual { display: none; }
}

@media (max-width: 860px) {
    :root { --sidebar-w: 260px; }
    .mobile-menu-btn { display: flex; }
    .sidebar { transform: translateX(-100%); transition: transform .25s ease; box-shadow: var(--shadow-xl); }
    .sidebar.mobile-open { transform: translateX(0); }
    .topbar, .header { left: 0; padding: 0 16px; }
    .main-content { margin-left: 0; padding: calc(var(--topbar-h) + 18px) 16px 40px; }
    .stats-grid, .grid4 { grid-template-columns: repeat(2, 1fr); }
    .site-status, .sites-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .page-header { align-items: flex-start; }
    .hide-mobile { display: none; }
    .user-menu { padding: 4px; }
    .table-container { overflow-x: auto; }
}

@media (max-width: 560px) {
    .stats-grid, .grid4 { grid-template-columns: 1fr; }
    .lang-switcher { display: none; }
    .container, .app-card { padding: 24px 20px; border-radius: var(--r-lg); }
    .app-topbar { margin-bottom: 22px; }
    .voucher-code { font-size: 26px; }
    .codes { grid-template-columns: 1fr; }
}

/* =========================================================================
   14. DRUCK
   ========================================================================= */
@media print {
    .sidebar, .topbar, .header, .toolbar, .no-print, #toast-container, .app-topbar { display: none !important; }
    body { background: #fff !important; }
    .main-content { margin: 0 !important; padding: 0 !important; }
    .card { box-shadow: none !important; border-color: #ddd !important; }
}