/* BlitzMindMCP Styles - MCPCIO Design System */

:root {
    /* Charcoal Gradient System */
    --charcoal-primary: #1a1a1a;
    --charcoal-secondary: #2d2d2d;
    --charcoal-tertiary: #404040;
    --charcoal-gradient: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #404040 100%);

    /* Gold Accent System */
    --gold-primary: #f59e0b;
    --gold-secondary: #fbbf24;
    --gold-tertiary: #fcd34d;
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);

    /* Interactive States */
    --surface-hover: rgba(255, 255, 255, 0.05);
    --surface-active: rgba(255, 255, 255, 0.1);
    --accent-hover: rgba(245, 158, 11, 0.8);
    --accent-active: rgba(245, 158, 11, 0.9);

    /* Status Colors */
    --error-color: #ef4444;
    --success-color: #22c55e;
    --info-color: #3b82f6;
    --warning-color: #f59e0b;

    /* Typography */
    --font-display: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--charcoal-primary);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding-top: 1rem;
    padding-bottom: 3rem;
}

/* ============================================================
   Hero Section
   ============================================================ */

.hero-section {
    text-align: center;
    padding: 3rem 1.5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-compact {
    padding: 2rem 1.5rem 1.5rem;
}

.hero-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle-primary {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================================
   Icon Utility Classes
   ============================================================ */

.icon-gold { color: var(--gold-primary); }
.icon-success { color: var(--success-color); }
.icon-error { color: var(--error-color); }
.icon-warning { color: var(--warning-color); }
.icon-info { color: var(--info-color); }

/* ============================================================
   Container
   ============================================================ */

.blitz-container,
.settings-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.settings-container .elegant-card + .elegant-card {
    margin-top: 1.5rem;
}

/* ============================================================
   State Panel System
   ============================================================ */

.state-panel {
    display: none;
}

.state-panel.active {
    display: block;
}

/* ============================================================
   Cards
   ============================================================ */

.elegant-card {
    background: var(--charcoal-secondary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--charcoal-tertiary);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.card-body {
    padding: 1.5rem;
}

/* ============================================================
   Status Banner
   ============================================================ */

.status-banner {
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
}

.status-banner.hidden {
    display: none;
}

.status-banner.status-loading {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info-color);
}

.status-banner.status-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success-color);
}

.status-banner.status-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-color);
}

/* ============================================================
   Forms
   ============================================================ */

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select {
    width: 100%;
    min-height: 44px;
    padding: 0.625rem 1rem;
    background: var(--charcoal-primary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-input-sm {
    width: 120px;
    flex-shrink: 0;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.5)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select option {
    background: var(--charcoal-secondary);
    color: rgba(255, 255, 255, 0.9);
}

.form-hint {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 0.375rem;
}

.template-link {
    color: var(--gold-primary);
    text-decoration: none;
    font-weight: 500;
}
.template-link:hover {
    color: var(--gold-secondary);
    text-decoration: underline;
}

.format-guide {
    margin: 1rem 0;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}
.format-guide summary {
    padding: 0.75rem 1rem;
    cursor: pointer;
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    background: rgba(255,255,255,0.03);
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.format-guide summary:hover {
    background: rgba(255,255,255,0.06);
}
.format-guide-body {
    padding: 1rem;
}
.format-guide-body p {
    margin: 0 0 0.75rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.8125rem;
}
.format-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}
.format-table th,
.format-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.format-table th {
    color: var(--gold-primary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.format-table td {
    color: rgba(255,255,255,0.7);
}
.format-table td strong {
    color: rgba(255,255,255,0.9);
}

.form-color {
    width: 44px;
    height: 44px;
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 8px;
    padding: 2px;
    background: var(--charcoal-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-color::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.form-color::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

.color-input-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-status {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-status.hidden {
    display: none;
}

.form-status-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success-color);
}

.form-status-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-color);
}

.input-row {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.input-row .form-input {
    flex: 1;
}

.input-row .btn {
    white-space: nowrap;
    flex-shrink: 0;
}

.settings-form {
    max-width: 600px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background 0.2s, opacity 0.2s, transform 0.1s;
    text-decoration: none;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--charcoal-primary);
    font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--charcoal-tertiary);
    color: rgba(255, 255, 255, 0.85);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--error-color);
}

.btn-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error-color);
}

.btn-large {
    min-height: 52px;
    padding: 0.875rem 2rem;
    font-size: 1.0625rem;
}

.btn-sm {
    min-height: 36px;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.action-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   Validation Result
   ============================================================ */

.validation-result {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.validation-result.hidden {
    display: none;
}

.validation-result.valid {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.validation-result.invalid {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.validation-result .validation-title {
    font-weight: 600;
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.validation-result .validation-detail {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
}

.validation-result .validation-issues {
    list-style: none;
    margin-top: 0.5rem;
}

.validation-result .validation-issues li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================================
   Hook Preview
   ============================================================ */

.hook-preview {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--charcoal-tertiary);
}

.hook-preview.hidden {
    display: none;
}

.section-label {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-description {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.25rem;
}

.hook-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hook-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--charcoal-primary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 8px;
    font-size: 0.9375rem;
}

.hook-item .hook-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-gradient);
    color: var(--charcoal-primary);
    border-radius: 50%;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
}

.hook-item .hook-text {
    flex: 1;
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   Sample Review
   ============================================================ */

.attempt-badge {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gold-primary);
    background: rgba(245, 158, 11, 0.1);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.sample-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 0.5rem;
}

.sample-card {
    background: var(--charcoal-primary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sample-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--charcoal-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sample-card-header .sample-type {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gold-primary);
}

.sample-card-header .sample-hook {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    max-width: 60%;
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sample-card-body {
    padding: 1.25rem;
    flex: 1;
}

.sample-card-body .sample-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.sample-card-body .sample-excerpt {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sample-card-footer {
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--charcoal-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
}

.sample-card-footer .quality-score {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* ============================================================
   Progress Section
   ============================================================ */

.progress-section {
    margin-bottom: 1.5rem;
}

.progress-bar-container {
    width: 100%;
    height: 12px;
    background: var(--charcoal-primary);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--charcoal-tertiary);
}

.progress-bar {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 6px;
    transition: width 0.4s ease;
    min-width: 0;
}

.progress-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    font-size: 0.875rem;
}

.progress-stats #progressPercent {
    font-weight: 600;
    color: var(--gold-primary);
}

.progress-stats #progressPhase {
    color: rgba(255, 255, 255, 0.6);
}

.hook-status-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hook-status-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--charcoal-primary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 8px;
    font-size: 0.875rem;
}

.hook-status-item .hook-status-icon {
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.hook-status-item .hook-status-text {
    flex: 1;
    color: rgba(255, 255, 255, 0.8);
}

.hook-status-item .hook-status-count {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.8125rem;
    flex-shrink: 0;
}

/* ============================================================
   Summary / Complete
   ============================================================ */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 0.5rem;
}

.summary-stat {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--charcoal-primary);
    border: 1px solid var(--charcoal-tertiary);
    border-radius: 10px;
}

.summary-stat .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 0.375rem;
}

.summary-stat .stat-label {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ============================================================
   Connection Status (Settings)
   ============================================================ */

.connection-status {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.connection-indicator {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1rem;
    font-weight: 500;
}

.connection-detail {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    margin-left: 1.625rem;
}

/* ============================================================
   Data Table (Settings - Campaign History)
   ============================================================ */

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table.hidden {
    display: none;
}

.data-table thead th {
    text-align: left;
    padding: 0.875rem 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--charcoal-tertiary);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 0.875rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(64, 64, 64, 0.4);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: var(--surface-hover);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
    white-space: nowrap;
}

.status-completed {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.status-generating,
.status-extracting_hooks {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.status-samples_ready {
    background: rgba(245, 158, 11, 0.1);
    color: var(--gold-primary);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.status-failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.status-cancelled {
    background: rgba(107, 114, 128, 0.1);
    color: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(107, 114, 128, 0.25);
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: rgba(255, 255, 255, 0.5);
}

.empty-state.hidden {
    display: none;
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.empty-state p {
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
}

/* ============================================================
   Hidden Utility
   ============================================================ */

.hidden {
    display: none !important;
}

/* ============================================================
   Footer
   ============================================================ */

.mcpcio-footer {
    position: relative;
}

/* ============================================================
   Responsive: Tablet (768px)
   ============================================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle-primary {
        font-size: 1.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .sample-grid {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .action-row {
        flex-direction: column;
        align-items: stretch;
    }

    .action-row .btn {
        width: 100%;
    }

    .input-row {
        flex-direction: column;
    }

    .input-row .btn {
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .blitz-container,
    .settings-container {
        padding: 0 1rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.75rem 0.625rem;
    }
}

/* ============================================================
   Responsive: Mobile (480px)
   ============================================================ */

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 1rem 1.5rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-subtitle-primary {
        font-size: 1.125rem;
    }

    .hero-icon {
        font-size: 2.25rem;
    }

    .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .summary-stat {
        padding: 1rem 0.75rem;
    }

    .summary-stat .stat-value {
        font-size: 1.5rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-header {
        padding: 1rem;
    }

    .sample-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .sample-card-header .sample-hook {
        max-width: 100%;
        text-align: left;
    }
}