/* Stempeljagd Styles - Modern Design with Dark Mode */

:root {
    /* Light mode colors */
    --bg-color: #f0f0f0;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-tertiary: #555555;
    --border-color: #dddddd;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --header-bg: #ffffff;
    --table-header-bg: #f7f7f7;
    --table-hover: #f8f9fa;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --primary-color: #007bff;
}
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-tertiary: #c0c0c0;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.4);
    --header-bg: #2d2d2d;
    --table-header-bg: #3a3a3a;
    --table-hover: #353535;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --primary-color: #2196f3;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--header-bg);
    padding: 20px;
    box-shadow: 0 2px 10px var(--shadow);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    margin-bottom: 30px;
    transition: background-color 0.3s ease;
}

.header-content {
    font-size: 1.25em;
    font-weight: 500;
    color: var(--text-color);
    background: none;
    border-radius: 8px;
    margin: 0 auto 12px auto;
    padding: 8px 0 4px 0;
    text-align: center;
    box-shadow: none;
}

/* Gruppen-Grid für Desktop */
#groups-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18vw, 1fr));
    gap: 2vw;
    margin: 0 auto 3vw auto;
    padding: 0 2vw;
    max-width: 100vw;
    justify-items: center;
}


.group {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.8vw;
    box-shadow: 0 0.15vw 0.6vw var(--shadow);
    padding: 1.2vw 0.9vw;
    width: 100%;
    max-width: 18vw;
    height: auto;
    text-align: center;
    transition: box-shadow 0.3s, border-color 0.3s;
    overflow: hidden;
    position: relative;
    justify-self: center;
}

.group:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.group.finished {
    background: linear-gradient(135deg, var(--success-color)15, var(--card-bg));
    border-color: var(--success-color);
    border-width: 2px;
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.3);
}

.group.finished::before {
    content: '🎉';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.group.finished h2 {
    color: var(--success-color);
    font-weight: 600;
}

.group h2 {
    margin-top: 0;
    font-weight: 400;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.station-name {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-color);
    margin: 8px 0;
    padding: 6px 8px;
    background-color: color-mix(in srgb, var(--primary-color) 10%, transparent);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.station-location {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin: 6px 0;
    padding: 4px 8px;
    background-color: color-mix(in srgb, var(--border-color) 8%, transparent);
    border-radius: 4px;
    font-style: italic;
}

.group p {
    margin: 10px 0;
    font-size: 1.1em;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

/* Group Statistics */
.group-stats {
    margin: 10px 0;
    padding: 8px;
    background-color: color-mix(in srgb, var(--border-color) 10%, transparent);
    border-radius: 6px;
    font-size: 0.9em;
}

.group-stats p {
    margin: 0;
    text-align: center;
}

.finished-stats {
    text-align: left;
    margin: 15px 0;
}

.stat-row {
    margin: 8px 0;
    font-size: 0.9em;
}

.stat-row.total {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
}

.action-buttons button {
    margin: 0;
    padding: 8px 12px;
    font-size: 0.9em;
    border-radius: 6px;
}

/* Messages */
.no-stations-message {
    text-align: center;
    padding: 20px;
    margin: 20px auto;
    background-color: color-mix(in srgb, var(--danger-color) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--danger-color) 50%, transparent);
    border-radius: 12px;
    color: var(--danger-color);
    max-width: 600px;
    font-weight: 600;
    box-shadow: 0 4px 8px var(--shadow);
    transition: all 0.3s ease;
}

/* Buttons */
button {
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: white;
    padding: 12px 18px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 5px;
    box-shadow: 0 2px 4px var(--shadow);
}

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

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

.btn-skip {
    background-color: var(--warning-color);
    color: #212529;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-hover);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Tables */
table {
    width: 100%;
    margin-top: 40px;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 8px var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

th, td {
    padding: 15px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

th {
    background-color: var(--table-header-bg);
    color: var(--text-tertiary);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    position: relative;
}

th:hover {
    background-color: color-mix(in srgb, var(--primary-color) 15%, transparent);
    color: var(--primary-color);
}

th::after {
    content: '↕';
    position: absolute;
    right: 8px;
    opacity: 0.5;
    font-size: 0.8em;
}

td {
    color: var(--text-secondary);
}

tr:hover {
    background-color: var(--table-hover);
}

tr:last-child td {
    border-bottom: none;
}

/* Status indicators */
.status-free {
    color: var(--success-color);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    background-color: color-mix(in srgb, var(--success-color) 15%, transparent);
}

.status-occupied {
    color: var(--danger-color);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    background-color: color-mix(in srgb, var(--danger-color) 15%, transparent);
}

.status-next {
    color: var(--warning-color);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    background-color: color-mix(in srgb, var(--warning-color) 15%, transparent);
}

/* Footer */
footer {
    text-align: center;
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* Section Toggle Buttons */
.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 40px 0 20px 0;
}

.toggle-btn {
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: white;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-btn:hover {
    background: var(--primary-color);
    filter: brightness(110%);
    transform: translateY(-1px);
}

.toggle-btn.collapsed {
    background: var(--text-secondary);
}

.toggle-btn.collapsed:hover {
    background: var(--text-secondary);
    filter: brightness(120%);
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.toggle-btn.collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* Collapsible Sections */
.collapsible-section {
    transition: all 0.3s ease;
    overflow: hidden;
}

.collapsible-section.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.collapsible-section:not(.collapsed) {
    max-height: none;
    opacity: 1;
}

/* Station Display Improvements */
.station-info {
    margin: 15px 0;
    padding: 10px;
    background-color: color-mix(in srgb, var(--primary-color) 8%, transparent);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    text-align: left;
}

.station-info p {
    margin: 8px 0;
    line-height: 1.4;
    font-size: 0.95em;
}

.station-short {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.station-short.current {
    background-color: var(--success-color);
    color: white;
}

.station-short.next {
    background-color: var(--warning-color);
    color: #212529;
}

/* Table improvements */
table td:first-child {
    width: 80px;
    text-align: center;
}

table th:first-child {
    width: 80px;
    text-align: center;
}

/* Tooltip for full station names in cards */
.station-short[title] {
    cursor: help;
    border-bottom: 1px dotted;


}