/* ========================================
   Learning OS — Methods Section Styles
   ======================================== */

/* --- Hero Methods Preview --- */
.hero-methods-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding: 20px 32px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.methods-preview-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
    opacity: 0.9;
    letter-spacing: 0.5px;
}

.method-steps-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.method-step-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
}

.method-mini-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--method-color) 15%, transparent);
    color: var(--method-color);
    font-size: 16px;
    border: 2px solid color-mix(in srgb, var(--method-color) 30%, transparent);
}

.method-mini-label {
    font-weight: 700;
    font-size: 14px;
    color: var(--color-white);
}

.method-mini-desc {
    font-size: 12px;
    color: var(--color-gray-400);
}

.method-arrow {
    color: var(--color-gray-500);
    font-size: 12px;
}

/* --- Pain Solution --- */
.pain-solution {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 500;
    margin-top: 4px;
}

/* --- Methods Cards --- */
.method-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin-bottom: 32px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.method-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.method-ring { border-left: 4px solid #10B981; }
.method-compare { border-left: 4px solid #F59E0B; }
.method-chain { border-left: 4px solid #6366F1; }
.method-teach { border-left: 4px solid #EF4444; }

.method-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.method-number {
    font-size: 48px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.06);
    line-height: 1;
    font-family: var(--font-mono);
}

.method-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.method-icon-large {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.method-ring .method-icon-large { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.method-compare .method-icon-large { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.method-chain .method-icon-large { background: rgba(99, 102, 241, 0.15); color: #6366F1; }
.method-teach .method-icon-large { background: rgba(239, 68, 68, 0.15); color: #EF4444; }

.method-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2px;
}

.method-one-liner {
    font-size: 14px;
    color: var(--color-gray-400);
}

.method-depth-tag {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-gray-300);
    font-weight: 500;
    white-space: nowrap;
}

.method-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.method-description {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.method-core {
    font-size: 15px;
    color: var(--color-gray-200);
    line-height: 1.7;
}

.method-description > p:not(.method-core) {
    font-size: 14px;
    color: var(--color-gray-400);
    line-height: 1.8;
}

.method-value {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.method-value span {
    font-size: 13px;
    color: var(--color-gray-300);
}

.method-value i {
    color: var(--color-success);
    margin-right: 8px;
    font-size: 12px;
}

.method-example {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.method-example-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.method-example-label i {
    color: var(--color-warning);
    margin-right: 6px;
}

.method-example > p {
    font-size: 14px;
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: 16px;
}

.method-prompt-preview {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.method-prompt-preview code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* --- Methods Summary --- */
.methods-summary {
    margin-top: 48px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    text-align: center;
}

.methods-summary h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
}

.summary-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-method {
    font-weight: 700;
    font-size: 15px;
    color: var(--c);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--c) 12%, transparent);
}

.summary-result {
    font-size: 14px;
    color: var(--color-gray-300);
}

/* --- Method Badges in Use Cases --- */
.use-case-method {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.method-badge {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.method-badge-ring { background: rgba(16, 185, 129, 0.12); color: #10B981; }
.method-badge-compare { background: rgba(245, 158, 11, 0.12); color: #F59E0B; }
.method-badge-chain { background: rgba(99, 102, 241, 0.12); color: #6366F1; }
.method-badge-teach { background: rgba(239, 68, 68, 0.12); color: #EF4444; }

/* --- Teach Verdict Pass --- */
.verdict-pass {
    color: var(--color-success) !important;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-methods-preview {
        padding: 16px;
        gap: 12px;
    }

    .methods-preview-title {
        font-size: 13px;
    }

    .method-step-mini {
        padding: 8px 10px;
    }

    .method-mini-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .method-arrow {
        font-size: 10px;
    }

    .method-card {
        padding: 24px;
    }

    .method-body {
        grid-template-columns: 1fr;
    }

    .method-header {
        gap: 12px;
    }

    .method-number {
        font-size: 32px;
    }

    .summary-flow {
        flex-direction: column;
        gap: 12px;
    }
}

/* --- Light theme overrides --- */
[data-theme="light"] .method-card {
    background: var(--color-white);
    border-color: var(--color-gray-200);
}

[data-theme="light"] .method-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
}

[data-theme="light"] .method-number {
    color: var(--color-gray-100);
}

[data-theme="light"] .method-name {
    color: var(--color-gray-900);
}

[data-theme="light"] .method-one-liner {
    color: var(--color-gray-500);
}

[data-theme="light"] .method-depth-tag {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

[data-theme="light"] .method-core {
    color: var(--color-gray-800);
}

[data-theme="light"] .method-description > p:not(.method-core) {
    color: var(--color-gray-600);
}

[data-theme="light"] .method-value span {
    color: var(--color-gray-700);
}

[data-theme="light"] .method-example {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
}

[data-theme="light"] .method-example > p {
    color: var(--color-gray-700);
}

[data-theme="light"] .method-prompt-preview {
    background: var(--color-gray-100);
}

[data-theme="light"] .method-prompt-preview code {
    color: var(--color-gray-600);
}

[data-theme="light"] .methods-summary {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
}

[data-theme="light"] .methods-summary h3 {
    color: var(--color-gray-900);
}

[data-theme="light"] .summary-result {
    color: var(--color-gray-600);
}

[data-theme="light"] .hero-methods-preview {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--color-gray-200);
}

[data-theme="light"] .methods-preview-title {
    color: var(--color-gray-800);
}

[data-theme="light"] .method-mini-label {
    color: var(--color-gray-800);
}

[data-theme="light"] .method-mini-desc {
    color: var(--color-gray-500);
}