/* TÜV-Tool — globales Stylesheet (Look angelehnt an FASTLANE Unternehmens-Tool) */

:root {
    --bg: #0d0e10;
    --bg-elev: #15171c;
    --bg-card: #1a1d23;
    --bg-input: #20242c;
    --bg-hover: #242830;
    --border: #2a2f38;
    --border-strong: #3a4150;
    --fg: #e5e7eb;
    --fg-dim: #9ca3af;
    --fg-muted: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    --purple: #8b5cf6;
    --pink: #ec4899;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.6);
    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 10px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.45;
    min-height: 100vh;
}

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

h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

.muted { color: var(--fg-dim); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.hidden { display: none !important; }
.spacer { flex: 1; }

/* ===== AUTH/LOGIN ===== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px 28px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}
.auth-logo img { max-width: 180px; height: auto; }
.auth-logo .logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-box h1 {
    text-align: center;
    font-size: 18px;
    margin: 0 0 4px;
}
.auth-box .sub {
    text-align: center;
    color: var(--fg-dim);
    margin: 0 0 20px;
    font-size: 13px;
}

.auth-box form { display: flex; flex-direction: column; gap: 12px; }
.auth-box label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--fg-dim);
}
.auth-box input, .auth-box select {
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--fg);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}
.auth-box input:focus, .auth-box select:focus { border-color: var(--accent); }

.auth-box button {
    margin-top: 6px;
    padding: 11px 16px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.auth-box button:hover { background: var(--primary-hover); }

.auth-hint {
    margin-top: 18px;
    padding: 10px 12px;
    background: var(--bg-input);
    border-radius: var(--radius);
    font-size: 11px;
    color: var(--fg-dim);
    text-align: center;
    line-height: 1.5;
}
.auth-hint strong { color: var(--fg); }

/* ===== TOPBAR ===== */
.topbar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 10px 18px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--fg);
    font-weight: 700;
    font-size: 15px;
}
.brand:hover { text-decoration: none; }
.brand img { height: 26px; }
.brand-logo-text {
    font-weight: 800;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    flex-wrap: wrap;
}
.topnav-link {
    padding: 8px 12px;
    border-radius: var(--radius);
    color: var(--fg-dim);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
}
.topnav-link:hover {
    background: var(--bg-hover);
    color: var(--fg);
    text-decoration: none;
}
.topnav-link.active {
    background: var(--bg-card);
    color: var(--fg);
    border: 1px solid var(--border);
}

.userbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}
.user-info { color: var(--fg-dim); }
.user-info strong { color: var(--fg); }
.user-info .role-badge {
    display: inline-block;
    padding: 1px 6px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 10px;
    margin-left: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.role-admin { color: var(--warning); border-color: var(--warning) !important; }
.role-bearbeiter { color: var(--accent); border-color: var(--accent) !important; }
.role-leser { color: var(--fg-dim); }

/* ===== LAYOUT ===== */
.main {
    padding: 18px 22px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.page-title { margin: 0; flex-shrink: 0; }

/* ===== BUTTONS ===== */
button, .btn {
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    padding: 8px 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    transition: background 0.15s;
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-sm {
    padding: 6px 11px;
    background: var(--bg-input);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 12px;
    transition: all 0.15s;
}
.btn-sm:hover { background: var(--bg-hover); border-color: var(--border-strong); }

.btn-danger {
    padding: 8px 14px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
}
.btn-danger:hover { filter: brightness(1.1); }

.btn-ghost {
    padding: 6px 10px;
    background: transparent;
    color: var(--fg-dim);
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 12px;
}
.btn-ghost:hover { color: var(--fg); background: var(--bg-hover); }

/* ===== INPUTS ===== */
input[type="text"], input[type="search"], input[type="password"],
input[type="email"], input[type="number"], input[type="date"],
input[type="time"], select, textarea {
    padding: 8px 11px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--fg);
    font-size: 13px;
    outline: none;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

input[type="search"] {
    flex: 1;
    min-width: 200px;
    padding-left: 32px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239ca3af'><path fill-rule='evenodd' d='M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z' clip-rule='evenodd'/></svg>");
    background-repeat: no-repeat;
    background-position: 9px center;
    background-size: 16px;
}

label.lbl-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--fg-dim);
    margin-bottom: 8px;
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.grid3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.grid-tight { gap: 8px; }

/* ===== HUB-KACHELN ===== */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.hub-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px 22px;
    cursor: pointer;
    transition: all 0.18s;
    display: block;
    color: var(--fg);
    position: relative;
    overflow: hidden;
}
.hub-card:hover {
    text-decoration: none;
    background: var(--bg-hover);
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.hub-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--hub-accent, var(--accent));
}
.hub-card .hub-icon {
    font-size: 36px;
    margin-bottom: 10px;
}
.hub-card .hub-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}
.hub-card .hub-desc {
    color: var(--fg-dim);
    font-size: 13px;
    margin-bottom: 12px;
    line-height: 1.5;
}
.hub-card .hub-stats {
    font-size: 11px;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hub-card .hub-stats strong { color: var(--fg); font-size: 14px; }

/* ===== CARDS / TABELLE ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    margin-bottom: 14px;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.data-table th, .data-table td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.data-table th {
    background: var(--bg-elev);
    color: var(--fg-dim);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
}
.data-table tbody tr { transition: background 0.1s; }
.data-table tbody tr:hover { background: var(--bg-hover); cursor: pointer; }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Status-Ampel */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid;
    white-space: nowrap;
}
.status-pill::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
}
.status-red {
    color: var(--danger);
    border-color: rgba(239,68,68,0.4);
    background: rgba(239,68,68,0.1);
}
.status-yellow {
    color: var(--warning);
    border-color: rgba(245,158,11,0.4);
    background: rgba(245,158,11,0.1);
}
.status-green {
    color: var(--success);
    border-color: rgba(34,197,94,0.4);
    background: rgba(34,197,94,0.1);
}

.count-badge {
    display: inline-block;
    min-width: 22px;
    text-align: center;
    padding: 1px 6px;
    background: var(--bg-input);
    border-radius: 10px;
    font-size: 11px;
    color: var(--fg-dim);
    margin-left: 4px;
}

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 18px;
    overflow-x: auto;
    scrollbar-width: thin;
}
.tab {
    padding: 8px 14px;
    background: transparent;
    color: var(--fg-dim);
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.15s;
}
.tab:hover { color: var(--fg); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}
.modal.hidden { display: none; }
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.modal-wide { max-width: 820px; }
.modal-box h2 { margin-bottom: 16px; }
.modal-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ===== DROPZONE ===== */
.dropzone {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 36px 20px;
    text-align: center;
    color: var(--fg-dim);
    background: var(--bg-card);
    transition: all 0.18s;
    cursor: pointer;
}
.dropzone:hover, .dropzone.drag {
    border-color: var(--accent);
    background: rgba(59,130,246,0.05);
    color: var(--fg);
}
.dropzone .dz-icon { font-size: 42px; margin-bottom: 10px; }
.dropzone .dz-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--fg); }
.dropzone .dz-hint { font-size: 12px; }

/* ===== UPLOAD-LISTE / OCR-FORTSCHRITT ===== */
.upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-top: 8px;
}
.upload-row .file-icon { font-size: 22px; }
.upload-row .file-name { flex: 1; font-size: 13px; }
.upload-row .file-status { font-size: 11px; color: var(--fg-dim); }

.progress-bar {
    height: 4px;
    background: var(--bg-input);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px;
}
.progress-bar > div {
    height: 100%;
    background: var(--accent);
    transition: width 0.2s;
}

/* ===== CHIPS ===== */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    padding: 4px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 11px;
    color: var(--fg-dim);
}
.chip.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* ===== EMPTY-STATE ===== */
.empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--fg-dim);
}
.empty .empty-icon { font-size: 42px; margin-bottom: 10px; opacity: 0.5; }
.empty .empty-title { font-size: 15px; color: var(--fg); margin-bottom: 4px; }
.empty .empty-hint { font-size: 12px; }

/* ===== TOAST ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 200;
}
.toast {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    font-size: 13px;
    min-width: 240px;
    max-width: 420px;
    animation: slideIn 0.2s ease-out;
}
.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.error { border-left-color: var(--danger); }
@keyframes slideIn {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
    .topbar { padding: 8px 12px; gap: 8px; }
    .topnav { order: 99; width: 100%; }
    .main { padding: 14px; }
    .hub-grid { grid-template-columns: 1fr; }
    .grid2, .grid3 { grid-template-columns: 1fr; }
}