/* ==========================================
   C-by-B Safety Socket — Design System
   Font: Recursive (variable)
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Recursive:slnt,wght,CASL@-15..0,300..800,0..1&display=swap');

:root {
  /* Brand Colors */
  --primary:           #354F52;   /* Mycelial Moss    — headers, icons, structural lines */
  --accent:            #A67C52;   /* Network Copper   — buttons, warm highlights */
  --bg:                #E5E5E5;   /* Mist Gray        — main background */
  --secondary:         #BFCBC2;   /* Sage Ash         — borders, panels, disabled states */
  --text:              #2A2A2A;   /* Structure Charcoal — body text */

  /* Derived */
  --primary-light:     #4a6b6e;
  --accent-light:      #c49a6c;
  --surface:           #f2f2f0;   /* cards, elevated panels */

  /* Decision palette */
  --approve-bg:        #e8f0e8;
  --approve-text:      #2d5a3d;
  --approve-border:    #8cb89c;

  --revise-bg:         #f5ead8;
  --revise-text:       #7a5c34;
  --revise-border:     #d4a96a;

  --veto-bg:           #f0e0d6;
  --veto-text:         #8b3a2a;
  --veto-border:       #c4846e;

  --escalate-bg:       #e0e8e8;
  --escalate-text:     #354F52;
  --escalate-border:   #7a9a9e;

  /* Typography — Recursive variable axes */
  --font:              'Recursive', monospace;
  --casl-body:         0.25;      /* slightly organic */
  --casl-display:      0.35;      /* more organic for headings */
  --casl-mono:         0;         /* strict mono for code */
}

/* ---- Reset & Base ---- */

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

body {
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 380;
    font-size: 16px;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ---- Header / Brand ---- */

header {
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand img {
    height: 56px;
    width: auto;
}

.brand-text h1 {
    font-variation-settings: 'CASL' var(--casl-display), 'wght' 600;
    font-size: 1.6rem;
    color: var(--primary);
    line-height: 1.2;
}

.tagline {
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 340;
    color: var(--accent);
    font-size: 0.85rem;
    font-style: italic;
    margin-top: 0.15rem;
}

.header-nav {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.header-nav a {
    color: var(--accent);
    text-decoration: none;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 440;
}
.header-nav a:hover {
    text-decoration: underline;
    text-decoration-color: var(--accent);
}

/* ---- Typography ---- */

h1, h2, h3, h4 {
    font-variation-settings: 'CASL' var(--casl-display);
    color: var(--primary);
    line-height: 1.25;
}

h2 { font-variation-settings: 'CASL' var(--casl-display), 'wght' 520; font-size: 1.3rem; }
h3 { font-variation-settings: 'CASL' var(--casl-display), 'wght' 480; font-size: 1.1rem; }
h4 { font-variation-settings: 'CASL' var(--casl-display), 'wght' 460; font-size: 1rem; }

a { color: var(--primary); text-decoration-color: var(--secondary); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

small, .muted {
    color: #6a6a68;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 340;
}

/* ---- Form ---- */

form { margin-bottom: 2rem; }
label {
    display: block;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 520;
    margin-bottom: 0.5rem;
}

textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--secondary);
    border-radius: 6px;
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 380;
    font-size: 0.95rem;
    resize: vertical;
    background: var(--surface);
}
textarea:focus, select:focus {
    outline: 2px solid var(--accent);
    border-color: var(--accent);
}

select {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--secondary);
    border-radius: 6px;
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 380;
    font-size: 0.9rem;
    background: var(--surface);
    margin-bottom: 1rem;
}

button {
    margin-top: 0.75rem;
    padding: 8px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-family: var(--font);
    font-variation-settings: 'CASL' 0.2, 'wght' 460;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s;
}
button:hover { background: var(--primary); }
button:disabled { background: var(--secondary); cursor: not-allowed; }

/* ---- Mode toggle ---- */

.mode-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-label-text {
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 400;
    font-size: 0.85rem;
    color: var(--secondary);
    transition: color 0.2s;
}
.toggle-label-text.active {
    color: var(--primary);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 600;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--secondary);
    border-radius: 24px;
    transition: background 0.3s;
}
.toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ---- Progress log ---- */

#progress-log {
    background: #1a1f1a;
    color: #d4d8d4;
    padding: 1rem;
    border-radius: 6px;
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-mono), 'MONO' 1, 'wght' 400;
    font-size: 0.85rem;
    max-height: 300px;
    overflow-y: auto;
}

.log-entry { padding: 2px 0; }
.log-time { color: #7a887a; }
.log-decision { color: var(--approve-border); font-weight: 700; }
.log-error { color: #c4846e; }
.log-oom_error { color: #c4846e; font-weight: 700; }
.log-evaluator_done { color: var(--accent-light); }
.log-round_start { color: var(--primary-light); }
.log-compliance_done { color: var(--primary-light); }
.log-drift_detected { color: var(--accent); font-weight: 700; }
.log-queue_wait { color: var(--accent-light); font-weight: 700; }

.contract-json {
    background: var(--bg-secondary, #f5f5f0);
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    padding: 1rem;
    font-size: 0.75rem;
    line-height: 1.4;
    max-height: 600px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.spinner {
    margin: 1rem 0;
    width: 24px; height: 24px;
    border: 3px solid var(--secondary);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none; }

/* ---- Decision banners ---- */

.decision-banner {
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    margin: 1rem 0;
}
.decision-banner h3 {
    font-variation-settings: 'CASL' var(--casl-display), 'wght' 600;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}
.decision-banner span { font-size: 0.9rem; opacity: 0.8; }

.decision-approve  { background: var(--approve-bg);  color: var(--approve-text);  border: 1px solid var(--approve-border); }
.decision-revise   { background: var(--revise-bg);   color: var(--revise-text);   border: 1px solid var(--revise-border); }
.decision-veto     { background: var(--veto-bg);     color: var(--veto-text);     border: 1px solid var(--veto-border); }
.decision-escalate { background: var(--escalate-bg); color: var(--escalate-text); border: 1px solid var(--escalate-border); }

/* ---- Decision badges (inline) ---- */

.decision-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-variation-settings: 'CASL' 0, 'wght' 600;
    letter-spacing: 0.03em;
    vertical-align: middle;
}
.badge-approve  { background: var(--approve-bg);  color: var(--approve-text); }
.badge-revise   { background: var(--revise-bg);   color: var(--revise-text); }
.badge-veto     { background: var(--veto-bg);     color: var(--veto-text); }
.badge-escalate { background: var(--escalate-bg); color: var(--escalate-text); }

/* ---- Round cards ---- */

.round-card {
    margin: 1.5rem 0;
    border: 1px solid var(--secondary);
    border-left: 4px solid var(--secondary);
    border-radius: 6px;
    background: var(--surface);
    padding: 1rem;
}
.round-card.round-approve  { border-left-color: var(--approve-border); }
.round-card.round-revise   { border-left-color: var(--revise-border); }
.round-card.round-veto     { border-left-color: var(--veto-border); }
.round-card.round-escalate { border-left-color: var(--escalate-border); }

.round-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.round-header h3 { color: var(--primary); }

/* ---- Subsections within rounds ---- */

.subsection {
    margin: 0.75rem 0;
    padding: 0.75rem;
    background: #fff;
    border: 1px solid var(--secondary);
    border-radius: 4px;
}
.subsection summary {
    font-size: 0.95rem;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 480;
    color: var(--primary);
    cursor: pointer;
}
.subsection summary:hover { color: var(--accent); }
.subsection[open] summary { margin-bottom: 0.5rem; }

/* ---- Proposal body ---- */

.proposal-body { font-size: 0.9rem; }
.action-summary {
    font-size: 0.95rem;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 460;
    margin-bottom: 0.5rem;
    color: var(--text);
}

/* ---- Tables ---- */

.steps-table, .compliance-table, .scores-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}
.steps-table th, .compliance-table th, .scores-table th {
    background: var(--secondary);
    color: var(--primary);
    text-align: left;
    padding: 6px 8px;
    border-bottom: 2px solid var(--primary-light);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 520;
}
.steps-table td, .compliance-table td, .scores-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--secondary);
    vertical-align: top;
}
.steps-table tr:hover td, .compliance-table tr:hover td {
    background: var(--approve-bg);
}

/* ---- Revision compliance ---- */

.revision-compliance {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--revise-bg);
    border: 1px solid var(--revise-border);
    border-radius: 6px;
}
.revision-compliance h5 {
    color: var(--revise-text);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* ---- Compliance summary (enriched action + revision tracking) ---- */

.compliance-label {
    font-size: 0.8rem;
    color: #8a8a88;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 400;
}
.enriched-summary {
    padding: 0.5rem 0.75rem;
    background: var(--escalate-bg);
    border-left: 3px solid var(--escalate-border);
    border-radius: 4px;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
}
.revision-tracking-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.revision-tracking-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 2px solid var(--secondary);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 520;
}
.revision-tracking-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--secondary);
    vertical-align: top;
}
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 520;
    white-space: nowrap;
}
.status-fully {
    background: var(--approve-bg);
    color: var(--approve-text);
    border: 1px solid var(--approve-border);
}
.status-partial {
    background: var(--revise-bg);
    color: var(--revise-text);
    border: 1px solid var(--revise-border);
}
.status-not-addressed {
    background: var(--veto-bg);
    color: var(--veto-text);
    border: 1px solid var(--veto-border);
}

/* ---- Revision requests ---- */

.revision-requests {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--revise-bg);
    border-radius: 4px;
}
.revision-requests h5 {
    color: var(--revise-text);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}
.revision-requests ul { padding-left: 1.25rem; }
.revision-requests li { margin-bottom: 0.25rem; font-size: 0.9rem; }

/* ---- Evaluator body ---- */

.evaluator-body { font-size: 0.9rem; }
.rationale {
    padding: 0.5rem;
    background: var(--approve-bg);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}
.confidence { margin-top: 0.5rem; }
.votes { color: #6a6a68; font-size: 0.85rem; }

/* ---- Evidence meta ---- */

.evidence-meta { font-size: 0.85rem; color: #6a6a68; margin: 0.25rem 0; }

/* ---- Timings ---- */

.timings {
    font-size: 0.8rem;
    color: #8a8a88;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--secondary);
}

/* ---- Result sections ---- */

.result-section {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--secondary);
    border-radius: 6px;
}
.result-section h4 { margin-bottom: 0.5rem; }
.result-section pre {
    background: #1a1f1a;
    color: #d4d8d4;
    padding: 0.75rem;
    border-radius: 4px;
    overflow-x: auto;
    font-family: var(--font);
    font-variation-settings: 'CASL' var(--casl-mono), 'MONO' 1, 'wght' 400;
    font-size: 0.8rem;
    line-height: 1.5;
}
.result-section ul { padding-left: 1.5rem; }

.request-body { font-size: 0.9rem; }
.request-body p { margin-bottom: 0.5rem; }
.request-body ul { margin-bottom: 0.5rem; }

.prompt-text { white-space: pre-wrap; font-style: italic; color: #5a5a58; }

/* ---- Contract detail page ---- */

.contract-meta {
    background: var(--escalate-bg);
    border: 1px solid var(--escalate-border);
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
}

details summary {
    cursor: pointer;
    color: var(--primary);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 520;
}
details summary:hover { color: var(--accent); }
details[open] > summary { margin-bottom: 0.5rem; }

section { margin: 1.5rem 0; }
section h2 { margin-bottom: 0.75rem; }

/* ---- About modal ---- */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(42, 42, 42, 0.6);
    z-index: 100;
    justify-content: center;
    align-items: center;
}
.modal-overlay.open { display: flex; }

.modal {
    background: var(--surface);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    padding: 2rem;
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(53, 79, 82, 0.25);
}
.modal h2 {
    margin-bottom: 1rem;
    font-variation-settings: 'CASL' var(--casl-display), 'wght' 560;
}
.modal p {
    margin-bottom: 0.75rem;
    font-size: 0.92rem;
    line-height: 1.7;
}
.modal .btn {
    margin-top: 1rem;
}

/* ---- GPU queue indicator ---- */

.queue-wait {
    color: var(--accent);
    font-variation-settings: 'CASL' var(--casl-body), 'wght' 480;
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}