/* 
 * GOGAR Web - Design System
 * Visual implementation of the Game of Giving and Asking for Reasons
 */

/* ==================== FONTS ==================== */
@font-face {
    font-family: 'Geist';
    src: url('fonts/Geist-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Geist Mono';
    src: url('fonts/GeistMono-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Color Palette - MIE Academic Light */
    --bg-primary: #f8f6f0;
    /* Ivory / Book Paper */
    --bg-secondary: rgba(255, 255, 255, 0.85);
    /* Frost glass over paper */
    --bg-tertiary: rgba(240, 237, 229, 0.9);

    --text-primary: #0f172a;
    /* Deep Navy */
    --text-secondary: #334155;
    --text-muted: #64748b;

    /* Semantic Colors - Academic & Muted */
    --commitment-color: #1e3a8a;
    /* Slate Blue */
    --commitment-bg: rgba(30, 58, 138, 0.08);
    --entitlement-color: #92400e;
    /* Ochre / Gold */
    --entitlement-bg: rgba(146, 64, 14, 0.08);
    --challenge-color: #991b1b;
    /* Brick Red */
    --challenge-bg: rgba(153, 27, 27, 0.08);
    --incompatibility-color: #3f3f46;
    /* Charcoal / Silver */
    --incompatibility-bg: rgba(63, 63, 70, 0.08);
    --inference-color: #0f172a;
    /* Navy */
    --inference-bg: rgba(15, 23, 42, 0.06);

    /* UI Colors */
    --border-color: rgba(15, 23, 42, 0.12);
    /* Subtle Navy border */
    --shadow-color: rgba(15, 23, 42, 0.06);
    --accent-color: #0f172a;
    /* Deep Navy Accent */
    --accent-hover: #1e293b;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;

    /* Typography */
    --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Geist Mono', 'Fira Code', monospace;

    /* Borders */
    --radius-sm: 4px;
    /* Sharper academic borders */
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode - Deep Navy Theme */
body.dark-mode {
    --bg-primary: #020617;
    /* Midnight */
    --bg-secondary: rgba(15, 23, 42, 0.8);
    --bg-tertiary: rgba(30, 41, 59, 0.85);

    --text-primary: #f8f6f0;
    /* Ivory Text */
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --commitment-color: #60a5fa;
    /* Soft Blue */
    --commitment-bg: rgba(96, 165, 250, 0.12);
    --entitlement-color: #fbbf24;
    /* Soft Gold */
    --entitlement-bg: rgba(251, 191, 36, 0.12);
    --challenge-color: #f87171;
    /* Soft Crimson */
    --challenge-bg: rgba(248, 113, 113, 0.12);
    --incompatibility-color: #e2e8f0;
    /* Silver / Off-white */
    --incompatibility-bg: rgba(226, 232, 240, 0.12);
    --inference-color: #94a3b8;
    /* Slate */
    --inference-bg: rgba(148, 163, 184, 0.12);

    --border-color: rgba(248, 246, 240, 0.15);
    --shadow-color: rgba(0, 0, 0, 0.5);

    --accent-color: #f8f6f0;
    /* Ivory Accent */
    --accent-hover: #cbd5e1;
}

/* ==================== BASE STYLES ==================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    /* Geist Advanced Typography */
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    /* Advanced Geist stylistic sets */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.dark-mode {
    background-image:
        linear-gradient(rgba(248, 246, 240, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(248, 246, 240, 0.03) 1px, transparent 1px);
}

/* ==================== LAYOUT ==================== */
.app-container {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
    gap: var(--space-md);
}

.app-header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.app-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.app-subtitle {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.app-authorship {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.35;
    max-width: 520px;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    /* Tight tracking for headers */
    color: var(--text-primary);
}

.header-controls {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* Left Panel - Agents & Controls */
.left-panel {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--space-lg);
    overflow-y: auto;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Center Panel - Scoreboards */
.center-panel {
    padding: var(--space-lg);
    overflow-y: auto;
}

/* Right Panel - Turn Log & Actions */
.right-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: var(--space-lg);
    overflow-y: auto;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* ==================== COMPONENTS ==================== */

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: 0 4px 12px var(--shadow-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Panel Sections */
.panel-section {
    margin-bottom: var(--space-lg);
}

.panel-section h3 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    /* Loose tracking for small caps */
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-xs);
}

/* Agent Cards */
.agent-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    transition: transform var(--transition-fast);
}

.agent-card:hover {
    transform: translateX(4px);
}

.agent-name {
    font-weight: 600;
}

.agent-commitments {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Scoreboard Cards */
.scoreboard-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    box-shadow: 0 8px 24px var(--shadow-color);
    transition: all var(--transition-normal);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.scoreboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--shadow-color);
}

.scoreboard-card.self-score {
    border-left: 4px solid var(--accent-color);
}

.scoreboard-header {
    display: flex;
    gap: var(--space-sm);
    align-items: baseline;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.scorekeeper-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.target-label {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.scoreboard-section {
    margin-bottom: var(--space-md);
}

.scoreboard-section h4 {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-sm);
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    font-variant-numeric: tabular-nums;
    /* Critical for scorekeeping lists */
}

.commitment-tag,
.entitlement-tag,
.incompatibility-tag,
.empty-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    animation: fadeIn var(--transition-normal);
}

.commitment-tag {
    background: var(--commitment-bg);
    color: var(--commitment-color);
    border: 1px solid var(--commitment-color);
}

.entitlement-tag {
    background: var(--entitlement-bg);
    color: var(--entitlement-color);
    border: 1px solid var(--entitlement-color);
}

.incompatibility-tag {
    background: var(--incompatibility-bg);
    color: var(--incompatibility-color);
    border: 1px solid var(--incompatibility-color);
}

.empty-tag {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-style: italic;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

input,
select,
textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--commitment-color);
    box-shadow: 0 0 0 3px var(--commitment-bg);
}

/* Buttons */
button {
    padding: var(--space-sm) var(--space-md);
    background: var(--accent-color);
    color: var(--bg-primary);
    /* Use primary bg to contrast accent */
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

button:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px var(--shadow-color);
}

button:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

button.secondary:hover:not(:disabled) {
    background: var(--border-color);
}

.header-btn {
    font-size: 0.8rem;
    padding: 6px 10px;
}

button.icon-btn {
    padding: var(--space-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.25rem;
}

button.icon-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Tutorial Card / Structural Notes */
.tutorial-card {
    background: transparent;
    border: none;
    border-left: 2px solid var(--accent-color);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
    animation: fadeIn var(--transition-normal);
}

.tutorial-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    border: none;
    padding: 0;
}

.tutorial-steps {
    list-style-position: inside;
    color: var(--text-secondary);
    counter-reset: tutorial-step;
    padding-left: 0;
}

.tutorial-steps li {
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* MIE Info / Educational Tooltips */
.mie-info {
    margin-bottom: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.mie-info summary {
    padding: var(--space-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    transition: all var(--transition-fast);
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mie-info summary::-webkit-details-marker {
    display: none;
}

.mie-info summary::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    transition: transform var(--transition-fast);
}

.mie-info[open] summary::before {
    transform: rotate(45deg);
}

.mie-info summary:hover {
    color: var(--accent-color);
    background: var(--commitment-bg);
}

.mie-info p {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    background: var(--bg-primary);
    animation: fadeIn var(--transition-normal);
}

.mie-info p strong {
    color: var(--inference-color);
}

.mie-info p em {
    color: var(--commitment-color);
    font-style: italic;
}

/* Concept Glossary */
.glossary-section .mie-info {
    border-left: 3px solid var(--accent-color);
}

.glossary-section .mie-info summary {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Suggested Moves */
.suggested-moves-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--entitlement-color);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    animation: fadeIn var(--transition-normal);
}

.suggested-moves-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    border: none;
    padding: 0;
}

.suggested-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.suggested-moves-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.suggested-move-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.suggested-move-btn:hover:not(:disabled) {
    background: var(--entitlement-bg);
    border-color: var(--entitlement-color);
    box-shadow: none;
    transform: translateX(2px);
}

.suggested-move-btn.completed {
    background: var(--bg-tertiary);
    opacity: 0.6;
    cursor: default;
}

.suggested-move-btn.completed .move-label {
    text-decoration: line-through;
}

.move-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--entitlement-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.completed .move-number {
    background: var(--text-muted);
}

.move-check {
    margin-left: auto;
    color: var(--entitlement-color);
    font-weight: 700;
}

/* Avowed vs Inferred Commitment Tags */
.commitment-tag.avowed {
    background: var(--commitment-bg);
    color: var(--commitment-color);
    border: 1px solid var(--commitment-color);
    font-weight: 600;
}

.commitment-tag.inferred {
    background: var(--inference-bg);
    color: var(--inference-color);
    border: 1px dashed var(--inference-color);
    font-style: italic;
    font-weight: 400;
}

/* ======== Derivation Inspector ======== */

/* Traceable tags: clickable score items */
.traceable {
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.traceable:hover {
    box-shadow: 0 0 0 2px rgba(47, 95, 147, 0.2);
    transform: translateY(-1px);
}

.traceable.trace-active {
    box-shadow: 0 0 0 3px var(--accent-color);
    z-index: 10;
}

/* Derivation Popover */
.derivation-popover {
    position: absolute;
    z-index: 2000;
    min-width: 280px;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: var(--space-md);
    animation: popoverIn 180ms ease-out;
    backdrop-filter: blur(8px);
}

@keyframes popoverIn {
    from {
        opacity: 0;
        transform: translateY(4px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.derivation-popover-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.derivation-popover-header strong {
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-word;
}

.derivation-close {
    flex-shrink: 0;
    padding: 2px 6px !important;
    background: transparent !important;
    color: var(--text-muted) !important;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    line-height: 1;
}

.derivation-close:hover {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.derivation-source {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--inference-color);
    margin-bottom: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--inference-bg);
    border-radius: var(--radius-sm);
}

.derivation-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: var(--space-xs);
}

.derivation-premises {
    margin-bottom: var(--space-sm);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xs);
}

.derivation-premise-tag {
    display: inline-block;
    padding: 2px var(--space-sm);
    background: var(--commitment-bg);
    color: var(--commitment-color);
    border: 1px solid var(--commitment-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.derivation-rule {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.derivation-rule-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 2px var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.derivation-from {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Scoreboard slide-in */
.scoreboard-card {
    animation: slideInCard var(--transition-normal) ease-out;
}

/* Incompatibility pulse */
.scoreboard-section.incompatibilities .incompatibility-tag {
    animation: none;
}

@keyframes slideInCard {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseIncompat {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.3);
    }

    50% {
        box-shadow: 0 0 8px 2px rgba(245, 158, 11, 0.15);
    }
}

/* Turn Log */
#turn-log {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    background: var(--bg-primary);
}

.turn-entry {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: var(--space-xs);
    animation: slideIn var(--transition-normal);
}

.turn-entry.assertion {
    background: var(--commitment-bg);
}

.turn-entry.challenge {
    background: var(--challenge-bg);
}

.turn-entry.disavowal {
    background: var(--incompatibility-bg);
}

.turn-number {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.turn-agent {
    font-weight: 600;
}

.turn-action {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.turn-content {
    grid-column: 1 / -1;
    color: var(--text-secondary);
    font-style: italic;
}

/* Transcript */
.transcript-entry {
    padding: var(--space-sm);
    margin-bottom: var(--space-xs);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.transcript-entry.assertion {
    background: var(--commitment-bg);
    border-left: 3px solid var(--commitment-color);
}

.transcript-entry.challenge {
    background: var(--challenge-bg);
    border-left: 3px solid var(--challenge-color);
}

/* Messages */
#message-container {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 90vw;
    max-width: 400px;
    pointer-events: none;
}

@media (max-width: 768px) {
    #message-container {
        bottom: var(--space-md);
        flex-direction: column-reverse;
        /* Stack new messages on top on mobile */
    }
}

.message {
    padding: var(--space-md);
    padding-right: 32px;
    /* Make room for close button */
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px var(--shadow-color);
    width: 100%;
    box-sizing: border-box;
    pointer-events: auto;
    animation: slideIn var(--transition-normal);
    position: relative;
    /* For absolute close button */
}

.message-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.message-close:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.message strong {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.message.assertion {
    border-left: 4px solid var(--commitment-color);
}

.message.challenge {
    border-left: 4px solid var(--challenge-color);
}

.message.error {
    border-left: 4px solid var(--challenge-color);
    background: var(--challenge-bg);
}

.message.info {
    border-left: 4px solid var(--accent-color);
}

.message.warning {
    border-left: 4px solid var(--entitlement-color);
    background: var(--bg-primary);
    /* Use primary bg to make it fully opaque and readable */
    /* Add a subtle gold tint */
    box-shadow: inset 0 0 0 100vmax var(--entitlement-bg), 0 4px 16px var(--shadow-color);
}

.message.fade-out {
    animation: fadeOut var(--transition-normal) forwards;
}

/* Empty States */
.empty-state {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--space-lg);
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

@keyframes pulseCommitment {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
    }
}

@keyframes pulseChallenge {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
}

/* Animation classes for dynamic effects */
.new-commitment {
    animation: pulseCommitment 0.6s ease-out;
}

.challenged {
    animation: pulseChallenge 0.6s ease-out;
}

/* ==================== CHAPTER NAVIGATOR ==================== */
.scenario-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-badge {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 3px 10px;
}

.protocol-section textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.protocol-actions {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.protocol-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.chapter-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 60px;
    z-index: 9999;
    animation: fadeIn 0.15s ease-out;
}

.chapter-nav-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-width: 520px;
    width: 90vw;
    max-height: 75vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.chapter-nav-panel h3 {
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chapter-group {
    margin-bottom: 16px;
}

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

.chapter-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted, var(--text-secondary));
    padding: 4px 8px;
    margin-bottom: 4px;
}

.chapter-scenario-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 2px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
    font-family: inherit;
    color: var(--text-primary);
}

.chapter-scenario-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.chapter-scenario-btn.active {
    background: var(--accent-bg, rgba(99, 102, 241, 0.1));
    border-color: var(--accent, #6366f1);
}

.chapter-scenario-btn .scenario-name {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
}

.chapter-scenario-btn .scenario-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-top: 2px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1200px) {
    .app-container {
        grid-template-columns: 240px 1fr 280px;
    }
}

@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto 1fr;
    }

    .app-header {
        align-items: flex-start;
        gap: var(--space-sm);
        flex-direction: column;
    }

    .header-controls {
        width: 100%;
        justify-content: flex-start;
    }

    .left-panel,
    .right-panel {
        border: none;
        border-bottom: 1px solid var(--border-color);
    }
}