/* Division 2 Build Optimizer Styles */
:root {
    --primary: #f5a623;
    --primary-dark: #d4880c;
    --bg-dark: #1a1a2e;
    --bg-card: #16213e;
    --bg-lighter: #0f3460;
    --text: #e8e8e8;
    --text-muted: #a0a0a0;
    --success: #4caf50;
    --danger: #e74c3c;
    --border: #2a3f5f;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0f0f23 100%);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 40px 0;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.card h2 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success);
    color: white;
    width: 100%;
    justify-content: center;
    font-size: 1.2rem;
    padding: 15px;
}

.btn-success:hover:not(:disabled) {
    background: #45a049;
    transform: translateY(-2px);
}

/* Build Type Buttons */
.build-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.btn-build {
    background: var(--bg-lighter);
    color: var(--text);
    flex-direction: column;
    padding: 20px;
    border: 2px solid transparent;
}

.btn-build:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.btn-build.active {
    border-color: var(--primary);
    background: rgba(245, 166, 35, 0.2);
}

.btn-build .icon {
    font-size: 2rem;
    margin-bottom: 5px;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(15, 52, 96, 0.3);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(245, 166, 35, 0.1);
}

.upload-label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.upload-icon {
    font-size: 3rem;
}

/* Status Messages */
.status {
    margin-top: 15px;
    padding: 10px 15px;
    border-radius: 6px;
    display: none;
}

.status.success {
    display: block;
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.status.error {
    display: block;
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Results Section */
.results-card {
    border-color: var(--primary);
}

.build-summary {
    background: var(--bg-lighter);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.build-summary h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.gear-slots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.gear-slot {
    background: var(--bg-lighter);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.gear-slot h4 {
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.gear-slot .item-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.gear-slot .item-brand {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.gear-slot .item-stats {
    margin-top: 10px;
    font-size: 0.85rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
}

.stat-value {
    color: var(--primary);
}

/* Build Stats Summary */
.build-stats {
    background: var(--bg-lighter);
    padding: 20px;
    border-radius: 8px;
}

.build-stats h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.stat-label {
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .build-types {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gear-slots {
        grid-template-columns: 1fr;
    }
}

/* Rarity Colors */
.rarity-exotic {
    color: #ff6b35;
}

.rarity-named {
    color: #ffd700;
}

.rarity-highend {
    color: #f5a623;
}

.rarity-gearset {
    color: #00ff00;
}