* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #0f3460;
    --highlight: #e94560;
    --text: #eaeaea;
    --text-muted: #a0a0a0;
    --bg: #0f0f1a;
    --card-bg: #1a1a2e;
    --border: #2a2a4a;
    --success: #4caf50;
    --warning: #ff9800;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--highlight);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 1rem;
}

header h1 {
    text-align: center;
    font-size: 1.8rem;
    background: linear-gradient(90deg, var(--highlight), #ff7b94);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lang-switcher {
    position: absolute;
    right: 0;
    display: flex;
    gap: 0.3rem;
}

.lang-btn {
    background: var(--secondary);
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--highlight);
    color: var(--text);
}

.lang-btn.active {
    background: var(--highlight);
    border-color: var(--highlight);
    color: white;
}

nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-btn {
    background: var(--secondary);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-btn:hover {
    background: var(--accent);
    border-color: var(--highlight);
}

.nav-btn.active {
    background: var(--highlight);
    border-color: var(--highlight);
    font-weight: bold;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    color: var(--highlight);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

h3 {
    color: var(--text);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Filters */
.day-filter, .crafting-filter {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

select, input[type="number"] {
    background: var(--secondary);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

select:focus, input:focus {
    outline: none;
    border-color: var(--highlight);
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin-bottom: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

thead {
    background: var(--accent);
}

th {
    padding: 0.8rem 0.6rem;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

td {
    padding: 0.6rem;
    border-bottom: 1px solid var(--border);
}

tbody tr:hover {
    background: rgba(233, 69, 96, 0.1);
}

tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

td.day-active {
    background: rgba(76, 175, 80, 0.3);
    text-align: center;
    font-weight: bold;
    color: var(--success);
}

td.day-inactive {
    text-align: center;
    color: var(--border);
}

/* Type badges */
.type-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
}

.type-wehrhaft {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    border: 1px solid #4caf50;
}

.type-dynamisch {
    background: rgba(255, 152, 0, 0.2);
    color: #ff9800;
    border: 1px solid #ff9800;
}

.type-mystisch {
    background: rgba(156, 39, 176, 0.2);
    color: #ce93d8;
    border: 1px solid #ce93d8;
}

/* Recommendations */
.recommendations {
    margin: 2rem 0;
}

.rec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.rec-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem;
    transition: border-color 0.3s;
}

.rec-card:hover {
    border-color: var(--highlight);
}

.rec-card h4 {
    color: var(--highlight);
    margin-bottom: 0.5rem;
}

.rec-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Legend */
.legend {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.legend ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.5rem;
}

.legend li {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.legend li strong {
    color: var(--text);
}

/* Rune Calculator */
.rune-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 900px) {
    .rune-calculator {
        grid-template-columns: 1fr;
    }
}

.rune-input-section, .rune-result-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.rune-inputs {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.rune-input-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem;
    background: var(--secondary);
    border-radius: 4px;
}

.rune-input-row label {
    flex: 1;
    color: var(--text);
    font-size: 0.85rem;
}

.rune-input-row .rune-stats {
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 80px;
}

.rune-input-row input {
    width: 60px;
    text-align: center;
}

.btn-primary {
    background: var(--highlight);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s;
    width: 100%;
}

.btn-primary:hover {
    background: #ff7b94;
    transform: translateY(-1px);
}

#rune-results {
    max-height: 600px;
    overflow-y: auto;
}

.rune-rank-section {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

.rune-rank-section h4 {
    color: var(--highlight);
    margin-bottom: 0.5rem;
}

.rune-rank-item {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    font-size: 0.85rem;
}

.rune-rank-item .count {
    color: var(--success);
    font-weight: bold;
}

/* DMG Calculator */
.dmg-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 900px) {
    .dmg-calculator {
        grid-template-columns: 1fr;
    }
}

.dmg-inputs {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.dmg-results {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.input-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.input-group label {
    flex: 1;
    color: var(--text);
}

.input-group input, .input-group select {
    width: 150px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.result-item.highlight {
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid var(--highlight);
    border-radius: 4px;
    margin-top: 1rem;
    font-weight: bold;
}

/* Stats section */
.stats-section {
    margin-bottom: 3rem;
}

.info-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 3rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--highlight);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .header-top {
        flex-direction: column;
        gap: 0.5rem;
    }

    .lang-switcher {
        position: static;
    }

    header h1 {
        font-size: 1.3rem;
    }

    main {
        padding: 1rem;
    }

    .nav-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    table {
        font-size: 0.75rem;
    }

    .peak-calculator,
    .companion-calculator,
    .atk-calculator,
    .mana-calculator {
        grid-template-columns: 1fr;
    }
}

/* Peak / Companion / ATK / Mana Calculator */
.peak-calculator,
.companion-calculator,
.atk-calculator,
.mana-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 900px) {
    .peak-calculator,
    .companion-calculator,
    .atk-calculator,
    .mana-calculator {
        grid-template-columns: 1fr;
    }
}

.peak-inputs,
.companion-inputs,
.atk-inputs,
.mana-inputs {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.peak-results,
.companion-results,
.atk-results,
.mana-results {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.atk-info,
.mana-info {
    background: var(--secondary);
    border-radius: 6px;
    padding: 1rem;
}

.atk-info h4,
.mana-info h4 {
    color: var(--highlight);
    margin-bottom: 0.8rem;
}