/* ============================================================
   Weihnachtsfeier-Abstimmung – Stylesheet
   ============================================================
   Weihnachtsfarben: Dunkelgrün, Rot, Gold
   Mobile First Design
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Weihnachtsfarben */
    --color-green-dark:    #1a472a;
    --color-green-medium:  #2d6a4f;
    --color-green-light:   #40916c;
    --color-red:           #c62828;
    --color-red-dark:      #8e0000;
    --color-red-light:     #ef5350;
    --color-gold:          #d4a017;
    --color-gold-light:    #ffd54f;
    --color-gold-dark:     #a67c00;
    
    /* Neutrale Farben */
    --color-white:         #ffffff;
    --color-cream:         #fdf6e3;
    --color-gray-light:    #f5f5f5;
    --color-gray:          #9e9e9e;
    --color-gray-dark:     #424242;
    --color-black:         #212121;
    
    /* Schatten */
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md:  0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg:  0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --shadow-xl:  0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    
    /* Abstände */
    --spacing-xs:  0.25rem;
    --spacing-sm:  0.5rem;
    --spacing-md:  1rem;
    --spacing-lg:  1.5rem;
    --spacing-xl:  2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  16px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast:   0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow:   0.5s ease;
}

/* --- Reset & Basis --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--color-green-dark) 0%, #0d2818 100%);
    color: var(--color-black);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* --- Schneeflocken-Hintergrund (dekorativ) --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
        radial-gradient(3px 3px at 90px 40px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.2), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.4), transparent),
        radial-gradient(3px 3px at 200px 60px, rgba(255,255,255,0.2), transparent),
        radial-gradient(2px 2px at 250px 20px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 300px 90px, rgba(255,255,255,0.2), transparent),
        radial-gradient(3px 3px at 350px 50px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 400px 70px, rgba(255,255,255,0.2), transparent);
    background-size: 420px 100px;
    animation: snow 8s linear infinite;
}

@keyframes snow {
    0%   { background-position: 0 0; }
    100% { background-position: 0 100px; }
}

/* --- Container --- */
.container {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
}

.container--wide {
    max-width: 900px;
}

/* --- Karten --- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Header --- */
.header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--color-white);
}

.header__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

.header__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header__subtitle {
    font-size: 1rem;
    opacity: 0.9;
    color: var(--color-gold-light);
}

/* --- Formular --- */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-green-dark);
    font-size: 0.95rem;
}

.form-group label .required {
    color: var(--color-red);
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-green-medium);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.2);
}

.form-input::placeholder {
    color: var(--color-gray);
}

/* --- Abstimmungs-Optionen (Checkboxen) --- */
.options-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-green-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.options-subtitle {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.option-grid {
    display: grid;
    gap: var(--spacing-md);
}

.option-card {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.option-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-card__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 3px solid #e0e0e0;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    background: var(--color-white);
}

.option-card__content:hover {
    border-color: var(--color-green-light);
    box-shadow: var(--shadow-sm);
}

.option-card input:checked + .option-card__content {
    border-color: var(--color-green-dark);
    background: linear-gradient(135deg, rgba(26, 71, 42, 0.05), rgba(45, 106, 79, 0.08));
    box-shadow: var(--shadow-md);
}

.option-card__icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-light);
    border-radius: var(--radius-full);
    transition: background var(--transition-normal);
}

.option-card input:checked + .option-card__content .option-card__icon {
    background: var(--color-green-dark);
}

.option-card__label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-black);
}

.option-card__check {
    margin-left: auto;
    width: 28px;
    height: 28px;
    border: 2px solid #ccc;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.option-card input:checked + .option-card__content .option-card__check {
    background: var(--color-green-dark);
    border-color: var(--color-green-dark);
    color: white;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    line-height: 1;
}

.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    width: 100%;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4);
}

.btn--primary:hover {
    box-shadow: 0 6px 20px rgba(198, 40, 40, 0.6);
    transform: translateY(-2px);
}

.btn--primary:disabled {
    background: var(--color-gray);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.btn--secondary {
    background: transparent;
    color: var(--color-green-dark);
    border: 2px solid var(--color-green-dark);
}

.btn--secondary:hover {
    background: var(--color-green-dark);
    color: var(--color-white);
}

.btn--gold {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(212, 160, 23, 0.4);
}

.btn--gold:hover {
    box-shadow: 0 6px 20px rgba(212, 160, 23, 0.6);
    transform: translateY(-2px);
}

.btn--danger {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    color: var(--color-white);
}

.btn--small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn--full {
    width: 100%;
}

.btn--outline-white {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.6);
    color: var(--color-white);
}

.btn--outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-white);
}

/* --- Ergebnis-Balkendiagramm --- */
.results-container {
    margin-top: var(--spacing-lg);
}

.result-item {
    margin-bottom: var(--spacing-lg);
}

.result-item__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
}

.result-item__label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-item__count {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
}

.result-item__bar-track {
    width: 100%;
    height: 32px;
    background: var(--color-gray-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.result-item__bar-fill {
    height: 100%;
    border-radius: var(--radius-lg);
    transition: width 1s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-md);
    min-width: 0;
    position: relative;
}

.result-item__bar-fill--green {
    background: linear-gradient(135deg, var(--color-green-medium), var(--color-green-dark));
}

.result-item__bar-fill--red {
    background: linear-gradient(135deg, var(--color-red-light), var(--color-red));
}

.result-item__bar-fill--gold {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
}

.result-item__percentage {
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.85rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    white-space: nowrap;
}

.result-item--winner .result-item__label::after {
    content: '🏆';
    margin-left: 4px;
}

/* --- Erfolgsmeldung --- */
.success-message {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-message__icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to   { transform: scale(1); }
}

.success-message__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: var(--spacing-sm);
}

.success-message__text {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
}

/* --- Abstimmung geschlossen --- */
.closed-banner {
    background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.closed-banner__icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.closed-banner__text {
    font-weight: 700;
    font-size: 1.1rem;
}

/* --- Status-Badge --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge--open {
    background: rgba(45, 106, 79, 0.15);
    color: var(--color-green-dark);
}

.badge--closed {
    background: rgba(198, 40, 40, 0.15);
    color: var(--color-red);
}

/* --- Meldungen (Alerts) --- */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.3s ease;
}

.alert--error {
    background: #ffebee;
    color: var(--color-red-dark);
    border: 1px solid #ffcdd2;
}

.alert--success {
    background: #e8f5e9;
    color: #1b5e20;
    border: 1px solid #c8e6c9;
}

.alert--info {
    background: #fff8e1;
    color: var(--color-gold-dark);
    border: 1px solid #ffecb3;
}

/* --- Gewinner-Box --- */
.winner-box {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    color: var(--color-black);
}

.winner-box__icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.winner-box__title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
    margin-bottom: var(--spacing-xs);
}

.winner-box__name {
    font-size: 1.5rem;
    font-weight: 700;
}

.tie-box {
    background: linear-gradient(135deg, #fff8e1, #ffe082);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* --- Admin-spezifische Styles --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.admin-header__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-green-dark);
}

.admin-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* --- Admin: Voter-Tabelle --- */
.voters-table-container {
    overflow-x: auto;
    margin-top: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

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

.voters-table th,
.voters-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.voters-table th {
    background: var(--color-green-dark);
    color: var(--color-white);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.voters-table tr:hover td {
    background: rgba(45, 106, 79, 0.05);
}

.voters-table__empty {
    text-align: center;
    color: var(--color-gray);
    padding: var(--spacing-xl) !important;
}

/* --- Admin: Login --- */
.login-card {
    max-width: 400px;
    margin: 0 auto;
}

/* --- Zusammenfassung / Stats --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-box {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-gray-light);
    border-radius: var(--radius-md);
}

.stat-box__value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-green-dark);
    display: block;
}

.stat-box__label {
    font-size: 0.8rem;
    color: var(--color-gray-dark);
    margin-top: 2px;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer a {
    color: var(--color-gold-light);
    text-decoration: none;
}

/* --- Hilfs-Klassen --- */
.text-center  { text-align: center; }
.text-muted   { color: var(--color-gray); }
.mt-md        { margin-top: var(--spacing-md); }
.mt-lg        { margin-top: var(--spacing-lg); }
.mb-md        { margin-bottom: var(--spacing-md); }
.mb-lg        { margin-bottom: var(--spacing-lg); }
.hidden       { display: none !important; }

/* --- Trennlinie --- */
.divider {
    height: 1px;
    background: #eee;
    margin: var(--spacing-lg) 0;
    border: none;
}

/* --- Ladeanimation --- */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay .spinner {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* --- Bestätigungs-Dialog --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: var(--spacing-md);
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    text-align: center;
    animation: scaleIn 0.3s ease;
}

.modal__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.modal__text {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
}

.modal__actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* --- Responsive Anpassungen (Tablet+) --- */
@media (min-width: 480px) {
    .container {
        padding: var(--spacing-xl);
    }
    
    .card {
        padding: var(--spacing-2xl);
    }
    
    .header__title {
        font-size: 2rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    .header__title {
        font-size: 2.25rem;
    }
    
    .admin-header {
        flex-wrap: nowrap;
    }
}

/* --- Print-Styles --- */
@media print {
    body {
        background: white;
    }
    
    body::before {
        display: none;
    }
    
    .btn,
    .admin-actions,
    .footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}