/* =============================================================================
   Glastree Installer - Styles
   ============================================================================= */

:root {
    --primary: #007bff;
    --primary-dark: #0056b3;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --dark: #343a40;
    --light: #f8f9fa;
    --border: #dee2e6;
    --text: #212529;
    --text-muted: #6c757d;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: #e9ecef;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.installer-header {
    background: linear-gradient(135deg, #343a40 0%, #212529 100%);
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

.installer-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.installer-header .subtitle {
    font-size: 14px;
    opacity: 0.75;
    margin: 0;
}

/* Step indicator */
.step-indicator {
    text-align: center;
    padding: 12px 0;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Card */
.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card-body {
    padding: 28px;
}

.card-body h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.card-body h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.card-body h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.card-body p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* Form elements */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,123,255,0.15);
}

.form-text {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background: #6c757d;
    color: #fff;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 17px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
}

/* Option cards */
.option-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 20px 0;
}

.option-card {
    display: block;
    position: relative;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
}

.option-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,123,255,0.1);
}

.option-card.selected {
    border-color: var(--primary);
    background: rgba(0,123,255,0.03);
}

.option-card .option-radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-content {
    padding: 20px;
}

.option-icon {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--primary);
}

.option-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}

.option-card p {
    font-size: 13px;
    line-height: 1.5;
}

.option-card ul {
    margin-top: 8px;
    padding-left: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.option-card ul li {
    margin-bottom: 2px;
}

/* Requirements */
.requirements-list {
    margin: 16px 0;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 14px;
}

.requirement-item.passed {
    background: #f0fff4;
    border-color: #b8e6c8;
}

.requirement-item.failed {
    background: #fff5f5;
    border-color: #f5c6cb;
}

.req-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.requirement-item.passed .req-icon { color: var(--success); }
.requirement-item.failed .req-icon { color: var(--danger); }

.req-name {
    flex: 1;
    font-weight: 600;
}

.req-status {
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

.requirement-item.passed .req-status {
    background: #d4edda;
    color: #155724;
}

.requirement-item.failed .req-status {
    background: #f8d7da;
    color: #721c24;
}

.req-msg {
    width: 100%;
    margin-top: 4px;
    font-size: 13px;
    color: var(--danger);
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.alert-danger {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-warning {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.alert ul {
    margin-top: 8px;
    padding-left: 20px;
}

/* Log list */
.log-list {
    margin: 12px 0;
}

.log-item {
    padding: 6px 12px;
    font-size: 13px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    background: var(--light);
    border-left: 3px solid var(--success);
    margin-bottom: 2px;
}

/* Results list */
.results-list {
    margin: 16px 0;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 14px;
}

.result-item.success {
    background: #f0fff4;
    color: #155724;
}

.result-item.error {
    background: #fff5f5;
    color: #721c24;
}

.result-icon {
    font-size: 18px;
}

/* Final box */
.final-box {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.final-box h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 12px;
}

.final-box ol,
.final-box ul {
    padding-left: 20px;
    line-height: 1.8;
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

code.d-block {
    display: block;
    background: #f4f4f4;
    border-radius: 6px;
    font-size: 13px;
}

.bg-light {
    background: var(--light);
}

.p-2 {
    padding: 12px;
}

.p-3 {
    padding: 16px;
}

.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }

.border {
    border: 1px solid var(--border);
}

.rounded {
    border-radius: 6px;
}

.badge-admin {
    background: #007bff;
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* Icons via unicode/emoji fallback since no icon font */
.icon-ok::before { content: "\2714 "; }
.icon-error::before { content: "\2718 "; }
.icon-warning::before { content: "\26A0 "; }
.icon-rocket::before { content: "\1F680 "; }
.icon-upload::before { content: "\2191 "; }
.icon-tree::before { content: "\2328 "; }

/* Responsive */
@media (max-width: 600px) {
    .option-group {
        grid-template-columns: 1fr;
    }
    .form-actions {
        flex-direction: column;
    }
    .form-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* Footer */
.installer-footer {
    text-align: center;
    padding: 16px 0;
    color: var(--text-muted);
    font-size: 13px;
}