/* ==========================================================================
   KulturEintritt-Ticketcheck – Mobile-First Stylesheet (Dark Mode für Einlass)
   ========================================================================== */

:root {
    --bg-primary: #0a192f;
    --bg-secondary: #112240;
    --bg-card: #172a45;
    --bg-input: #0d1f3a;
    --border-color: #233554;
    --text-primary: #e6f1ff;
    --text-secondary: #8892b0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --gold: #c5a059;
    --gold-hover: #b38e46;
    --success-bg: #064e3b;
    --success-border: #10b981;
    --success-text: #d1fae5;
    --warning-bg: #78350f;
    --warning-border: #f59e0b;
    --warning-text: #fef3c7;
    --error-bg: #7f1d1d;
    --error-border: #ef4444;
    --error-text: #fee2e2;
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.45;
    overflow-x: hidden;
}

.hidden {
    display: none !important;
}

.view {
    display: none;
    min-height: 100vh;
}

.view.active {
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   LOGIN VIEW
   ========================================================================== */
#login-view.active {
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.login-card {
    width: 100%;
    max-width: 390px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    text-align: center;
}

.login-logo {
    width: 155px;
    height: 155px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
    border-radius: 10px;
}

.login-card h1 {
    font-size: 1.35rem;
    margin-bottom: 0.35rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.form-group {
    text-align: left;
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    font-weight: 600;
}

input[type="text"],
input[type="password"],
select {
    width: 100%;
    padding: 0.8rem 0.95rem;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#pin-input {
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.35rem;
    font-weight: 700;
}

input:focus,
select:focus {
    border-color: var(--accent);
}

/* Goldener Rahmen & Fokus-Schein in der Login-Maske (wie in der Ticketkasse) */
#login-form input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.28);
}

/* ==========================================================================
   BUTTONS & ALERTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.75rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: transform 0.08s ease, background-color 0.15s ease;
    color: #fff;
}

.btn:active {
    transform: scale(0.98);
}

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

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

.btn-gold {
    background-color: var(--gold);
    color: #ffffff;
    font-weight: 700;
}

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

.btn-secondary {
    background-color: #233554;
    color: var(--text-primary);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-warning {
    background-color: #d97706;
    color: #fff;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 0.9rem 1.2rem;
    font-size: 1.02rem;
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.alert {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
}

/* ==========================================================================
   HEADER, EVENT SELECTOR & STATS BAR
   ========================================================================== */
.app-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0.9rem;
    position: sticky;
    top: 0;
    z-index: 30;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.app-title {
    font-weight: 700;
    font-size: 1rem;
}

.device-badge {
    font-size: 0.72rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
}

.header-actions {
    display: flex;
    gap: 0.4rem;
}

.event-selector-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.event-selector-bar select {
    flex: 1;
    padding: 0.6rem 0.75rem;
    font-size: 0.92rem;
    font-weight: 600;
}

.stats-bar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.75rem;
}

.stats-numbers {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.45rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.stat-value {
    font-size: 0.98rem;
    font-weight: 600;
}

.stat-value strong {
    color: #38bdf8;
    font-size: 1.1rem;
}

.progress-track {
    width: 100%;
    height: 6px;
    background: #1e293b;
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    transition: width 0.3s ease;
}

/* ==========================================================================
   MAIN CONTENT & SCANNER
   ========================================================================== */
.app-content {
    flex: 1;
    padding: 0.85rem;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.9rem;
}

.reader-wrapper {
    position: relative;
    width: 100%;
    min-height: 210px;
    max-height: 260px;
    background: #050d1a;
    border-radius: var(--radius-sm);
    border: 4px solid var(--border-color);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Farbiger Status-Rand um das Kamerafenster */
.reader-wrapper.status-valid {
    border-color: var(--success-border);
    box-shadow: 0 0 18px rgba(16, 185, 129, 0.55);
}

.reader-wrapper.status-duplicate,
.reader-wrapper.status-wrong_event,
.reader-wrapper.status-checked_out {
    border-color: var(--warning-border);
    box-shadow: 0 0 18px rgba(245, 158, 11, 0.55);
}

.reader-wrapper.status-invalid {
    border-color: var(--error-border);
    box-shadow: 0 0 18px rgba(239, 68, 68, 0.6);
}

#qr-reader {
    width: 100%;
}

#qr-reader video {
    border-radius: 4px;
    object-fit: cover;
    max-height: 252px;
}

/* Overlay direkt im Kamerafenster */
.camera-status-overlay {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.8rem;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(6px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.55);
    pointer-events: none;
    animation: popIn 0.16s ease-out;
}

.camera-status-overlay.status-valid {
    background: rgba(6, 78, 59, 0.92);
    border: 2px solid var(--success-border);
    color: var(--success-text);
}

.camera-status-overlay.status-duplicate,
.camera-status-overlay.status-wrong_event,
.camera-status-overlay.status-checked_out {
    background: rgba(120, 53, 15, 0.92);
    border: 2px solid var(--warning-border);
    color: var(--warning-text);
}

.camera-status-overlay.status-invalid {
    background: rgba(127, 29, 29, 0.92);
    border: 2px solid var(--error-border);
    color: var(--error-text);
}

.overlay-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.overlay-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.overlay-text strong {
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.overlay-text span {
    font-size: 0.78rem;
    opacity: 0.95;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.camera-placeholder {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
}

.scanner-controls {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 0.65rem;
}

/* ==========================================================================
   RESULT BANNER (AMPEL-FEEDBACK BEIM SCAN)
   ========================================================================== */
.result-banner {
    border-radius: var(--radius);
    padding: 1rem;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    animation: popIn 0.18s ease-out;
}

@keyframes popIn {
    0% { transform: scale(0.96); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

.result-banner.status-valid {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.result-banner.status-duplicate,
.result-banner.status-wrong_event,
.result-banner.status-checked_out {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning-text);
}

.result-banner.status-invalid {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error-text);
}

.result-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.result-icon {
    font-size: 2rem;
    line-height: 1;
}

.result-titles h2 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.result-titles p {
    font-size: 0.92rem;
    opacity: 0.95;
    margin-top: 0.15rem;
}

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
}

.code-pill,
.category-pill {
    font-size: 0.8rem;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.35);
    font-weight: 600;
}

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

/* ==========================================================================
   MANUAL INPUT & SCAN HISTORY
   ========================================================================== */
.manual-section h3,
.history-section h3 {
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.manual-form {
    display: flex;
    gap: 0.5rem;
}

.manual-form input {
    flex: 1;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.meta-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.history-empty {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
    padding: 0.8rem 0;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.55rem 0.7rem;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--border-color);
    font-size: 0.85rem;
}

.history-item.action-checkin {
    border-left-color: var(--success-border);
}

.history-item.action-duplicate,
.history-item.action-checkout,
.history-item.action-wrong_event {
    border-left-color: var(--warning-border);
}

.history-item.action-invalid {
    border-left-color: var(--error-border);
}

.history-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.history-code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 700;
    color: var(--text-primary);
}

.history-msg {
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-right {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
}

.history-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   MODAL (DATENBANK BEREINIGEN)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(5, 13, 26, 0.8);
    backdrop-filter: blur(3px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
    animation: popIn 0.16s ease-out;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
}

.modal-header h3 {
    font-size: 1.1rem;
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.cleanup-options {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.cleanup-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.9rem;
}

.cleanup-box-warning {
    border-color: rgba(245, 158, 11, 0.45);
}

.cleanup-box h4 {
    font-size: 0.92rem;
    margin-bottom: 0.3rem;
}

.cleanup-box p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}