/* DSP Simulator - Clean Minimal Theme (matching Player Simulator) */

/* ================================
   CSS Variables - Light Theme (default)
   ================================ */
:root {
    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-input: #ffffff;
    --bg-hover: #e9ecef;

    /* Text colors */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;

    /* Border colors */
    --border-color: #e9ecef;
    --border-light: #f1f3f5;

    /* Accent colors */
    --accent-primary: #4263eb;
    --accent-primary-hover: #3b5bdb;
    --accent-success: #37b24d;
    --accent-warning: #f59f00;
    --accent-danger: #e03131;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);

    /* Terminal/Log colors */
    --log-bg: #1e1e2e;
    --log-text: #cdd6f4;
    --log-accent: #a6e3a1;

    /* Spacing */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ================================
   CSS Variables - Dark Theme
   ================================ */
[data-theme="dark"] {
    --bg-primary: #1e1e2e;
    --bg-secondary: #181825;
    --bg-tertiary: #11111b;
    --bg-input: #313244;
    --bg-hover: #45475a;

    --text-primary: #cdd6f4;
    --text-secondary: #a6adc8;
    --text-muted: #6c7086;

    --border-color: #313244;
    --border-light: #45475a;

    --accent-primary: #89b4fa;
    --accent-primary-hover: #b4befe;
    --accent-success: #a6e3a1;
    --accent-warning: #f9e2af;
    --accent-danger: #f38ba8;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.4);

    --log-bg: #11111b;
    --log-text: #cdd6f4;
    --log-accent: #a6e3a1;
}

/* ================================
   Base Styles
   ================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ================================
   Layout
   ================================ */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.app-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 4px 0 0 0;
}

.main-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
}

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

/* ================================
   Panels
   ================================ */
.panel {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.panel + .panel {
    margin-top: 16px;
}

/* ================================
   Configuration Selector
   ================================ */
.config-selector {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.config-selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.config-selector-header .form-label {
    margin-bottom: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.config-actions {
    display: flex;
    gap: 6px;
}

.config-actions .btn {
    padding: 4px 8px;
    font-size: 0.75rem;
}

.config-actions .btn svg {
    width: 14px;
    height: 14px;
}

.config-selector .form-input {
    font-weight: 500;
}

/* Config badge in log entries */
.log-badge.config {
    background-color: rgba(66, 99, 235, 0.15);
    color: var(--accent-primary);
}

/* ================================
   Collapsible Sections
   ================================ */
.section {
    border-bottom: 1px solid var(--border-color);
}

.section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.section-header:hover {
    background-color: var(--bg-hover);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.section-title svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.section-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.section-toggle svg {
    width: 16px;
    height: 16px;
}

.section.collapsed .section-toggle {
    transform: rotate(-90deg);
}

.section-content {
    padding: 0 16px 16px 16px;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal), opacity var(--transition-fast);
}

.section.collapsed .section-content {
    max-height: 0 !important;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

/* ================================
   Form Controls
   ================================ */
.form-group {
    margin-bottom: 14px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.875rem;
    color: var(--text-primary);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-normal);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(66, 99, 235, 0.15);
}

[data-theme="dark"] .form-input:focus {
    box-shadow: 0 0 0 3px rgba(137, 180, 250, 0.2);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
}

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

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background-color: transparent;
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--accent-danger);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

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

.btn-block {
    width: 100%;
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
}

/* ================================
   Theme Toggle
   ================================ */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--bg-hover);
}

.theme-toggle-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.theme-toggle-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ================================
   View Toggle (Focus Mode)
   ================================ */
.view-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-hover) 100%);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(66, 99, 235, 0.3);
}

.view-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(66, 99, 235, 0.4);
}

.view-toggle:active {
    transform: translateY(0);
}

.view-toggle-icon {
    width: 16px;
    height: 16px;
    color: white;
}

.view-toggle-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: white;
}

[data-theme="dark"] .view-toggle {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #7c3aed 100%);
    box-shadow: 0 2px 8px rgba(137, 180, 250, 0.3);
}

[data-theme="dark"] .view-toggle:hover {
    box-shadow: 0 4px 12px rgba(137, 180, 250, 0.4);
}

/* ================================
   Status Badge
   ================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 20px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.status-badge.bidding {
    background-color: rgba(55, 178, 77, 0.15);
    color: var(--accent-success);
}

.status-badge.nobid {
    background-color: rgba(245, 159, 0, 0.15);
    color: var(--accent-warning);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

/* ================================
   Bidding Toggle
   ================================ */
.bidding-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bidding-toggle-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ================================
   Toggle Switch
   ================================ */
.toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    background-color: var(--bg-tertiary);
    border-radius: 10px;
    transition: background-color var(--transition-fast);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle input {
    display: none;
}

.toggle input:checked + .toggle-switch {
    background-color: var(--accent-success);
}

.toggle input:checked + .toggle-switch::after {
    transform: translateX(16px);
}

.toggle-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ================================
   Stats Section
   ================================ */
.stats-section {
    margin-bottom: 16px;
}

.stats-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.stats-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Per-Config Stats */
.per-config-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.config-stats-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
}

.config-stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.config-stats-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.config-stats-badge {
    font-size: 0.625rem;
    padding: 2px 6px;
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.config-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.config-stat-item {
    text-align: center;
}

.config-stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
}

.config-stat-value.bids { color: var(--accent-success); }
.config-stat-value.wins { color: #10b981; }
.config-stat-value.losses { color: var(--accent-danger); }
.config-stat-value.winrate { color: var(--accent-primary); }

.config-stat-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Log Filter */
.log-filter {
    width: auto;
    min-width: 140px;
    padding: 6px 10px;
    font-size: 0.75rem;
}

/* ================================
   Stats Grid
   ================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4px;
}

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

.stat-value.bids {
    color: var(--accent-success);
}

.stat-value.nobid {
    color: var(--accent-warning);
}

.stat-value.wins {
    color: #10b981;
}

.stat-value.losses {
    color: var(--accent-danger);
}

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

.stat-label {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ================================
   Response Log
   ================================ */
.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.log-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.log-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.log-container {
    max-height: 700px;
    overflow-y: auto;
}

.log-empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
}

.log-empty code {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.8125rem;
}

/* ================================
   Log Entry
   ================================ */
.log-entry {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

.log-entry:hover {
    background-color: var(--bg-hover);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.bid {
    border-left: 3px solid var(--accent-success);
}

.log-entry.nobid {
    border-left: 3px solid var(--accent-warning);
}

.log-entry.error {
    border-left: 3px solid var(--accent-danger);
}

.log-entry.config {
    border-left: 3px solid var(--accent-primary);
    background-color: rgba(66, 99, 235, 0.05);
}

.log-entry.win {
    border-left: 3px solid #10b981;
    background-color: rgba(16, 185, 129, 0.05);
}

.log-entry.loss {
    border-left: 3px solid var(--accent-danger);
    background-color: rgba(224, 49, 49, 0.05);
}

.log-entry-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.log-time {
    font-size: 0.75rem;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--text-muted);
}

.log-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.log-badge.success {
    background-color: rgba(55, 178, 77, 0.15);
    color: var(--accent-success);
}

.log-badge.warning {
    background-color: rgba(245, 159, 0, 0.15);
    color: var(--accent-warning);
}

.log-badge.danger {
    background-color: rgba(224, 49, 49, 0.15);
    color: var(--accent-danger);
}

.log-badge.info {
    background-color: rgba(66, 99, 235, 0.15);
    color: var(--accent-primary);
}

.log-badge.secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.log-badge.win {
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.log-badge.loss {
    background-color: rgba(224, 49, 49, 0.15);
    color: var(--accent-danger);
}

.log-body {
    font-size: 0.8125rem;
}

.log-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 8px;
}

.log-row:last-child {
    margin-bottom: 0;
}

.log-field-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.log-field-value {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    word-break: break-all;
}

.log-error-message {
    margin-top: 8px;
    padding: 8px;
    background-color: rgba(224, 49, 49, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-danger);
    font-size: 0.75rem;
}

.log-payload {
    margin-top: 10px;
    padding: 10px;
    background-color: var(--log-bg);
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.6875rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
    color: var(--log-text);
}

.log-payload-label {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--log-accent);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ================================
   VAST Preview
   ================================ */
.vast-preview-panel {
    margin-top: 16px;
}

.vast-preview {
    background-color: var(--log-bg);
    color: var(--log-accent);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.75rem;
    padding: 16px;
    border-radius: var(--radius-md);
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

/* ================================
   Focus Mode Layout
   ================================ */
.focus-mode {
    max-width: 100%;
    padding: 16px;
}

.focus-mode .app-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
}

.focus-mode .app-subtitle {
    display: none;
}

.focus-mode .sidebar {
    display: none;
}

.focus-mode .main-grid {
    grid-template-columns: 1fr;
}

.focus-mode .log-container {
    max-height: calc(100vh - 280px);
}

.focus-mode .stats-grid {
    max-width: 600px;
}

/* ================================
   Utility Classes
   ================================ */
.hidden {
    display: none !important;
}

/* ================================
   Scrollbar Styling
   ================================ */
.log-container::-webkit-scrollbar,
.vast-preview::-webkit-scrollbar,
.log-payload::-webkit-scrollbar {
    width: 8px;
}

.log-container::-webkit-scrollbar-track,
.vast-preview::-webkit-scrollbar-track,
.log-payload::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb,
.vast-preview::-webkit-scrollbar-thumb,
.log-payload::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb:hover,
.vast-preview::-webkit-scrollbar-thumb:hover,
.log-payload::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 768px) {
    .app-container {
        padding: 16px;
    }

    .main-grid {
        gap: 16px;
    }

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