/* =====================================================
   TOCAF Culture Eval – Happiverse Brand Stylesheet
   ===================================================== */

:root {
  --color-primary:     #0f3d3e;
  --color-secondary:   #1a5f5f;
  --color-accent-teal: #2d9596;
  --color-accent-coral:#e8553e;
  --color-accent-gold: #f2a950;
  --color-accent-green:#4ecdc4;
  --color-text:        #1f2937;
  --color-text-light:  #6b7280;
  --color-bg:          #f8fafb;
  --color-panel:       #ffffff;
  --color-border:      #e5e7eb;
  --color-border-dark: #d1d5db;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --shadow-soft:   0 4px 24px rgba(15, 61, 62, 0.07);
  --shadow-medium: 0 8px 32px rgba(15, 61, 62, 0.12);
  --shadow-card:   0 2px 8px rgba(15, 61, 62, 0.08);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  font-family: var(--font-body);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
}

/* ========== PAGE WRAPPER ========== */
.page {
  width: min(1100px, 100%);
  margin: 0 auto;
}

/* ========== HEADER ========== */
header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(15, 61, 62, 0.08);
  box-shadow: 0 2px 12px rgba(15, 61, 62, 0.07);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.875rem 0;
  flex-shrink: 0;
}

.header-brand img {
  height: 40px;
  width: auto;
  display: block;
}

.header-divider {
  width: 1px;
  height: 30px;
  background: rgba(15, 61, 62, 0.15);
  flex-shrink: 0;
}

.header-title {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.header-title h1 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.header-title .subtitle {
  font-size: 0.72rem;
  color: var(--color-text-light);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Meta form in header */
.meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 0.75rem 0;
}

.meta label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.meta input[type="text"],
.meta input[type="date"] {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-dark);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  min-width: 160px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.meta input[type="text"]::placeholder,
.meta input[type="date"]::placeholder {
  color: #9ca3af;
}

.meta input[type="text"]:focus,
.meta input[type="date"]:focus {
  outline: none;
  border-color: var(--color-accent-teal);
  box-shadow: 0 0 0 3px rgba(45, 149, 150, 0.1);
  background: #fff;
}

/* ========== MAIN ========== */
main {
  padding: 2rem 2.5rem 4rem;
}

/* ========== STEPPER ========== */
.stepper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem 0 0.5rem;
}

#stepIndicator {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ========== QUESTIONS PANEL ========== */
.questions-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.questions {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.questions fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s;
}

.questions fieldset:hover {
  box-shadow: var(--shadow-soft);
}

.questions legend {
  padding: 0 0.6rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  background: var(--color-panel);
  border-radius: var(--radius-sm);
}

.question-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
}

.question-row:first-of-type {
  border-top: none;
}

.question-text {
  flex: 2;
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.55;
}

.inputs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.input-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.inputs input[type="number"] {
  width: 90px;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  text-align: right;
}

.inputs input[type="number"]:focus {
  outline: none;
  border-color: var(--color-accent-teal);
  box-shadow: 0 0 0 3px rgba(45, 149, 150, 0.12);
  background: #fff;
}

/* ========== ACTIONS / BUTTONS ========== */
.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.nav-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-width: 150px;
}

.primary {
  background: var(--color-primary);
  color: #ffffff;
  border: 2px solid var(--color-primary);
}

.primary:hover:not(:disabled) {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-dark);
}

.ghost:hover:not(:disabled) {
  background: var(--color-bg);
  border-color: var(--color-accent-teal);
  color: var(--color-accent-teal);
}

.ghost.secondary {
  border-style: dashed;
  color: var(--color-text-light);
}

.ghost.secondary:hover:not(:disabled) {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

/* ========== PLACEHOLDER ========== */
.placeholder {
  padding: 2rem;
  border: 1.5px dashed var(--color-border-dark);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-light);
  background: var(--color-panel);
}

/* ========== MODAL ========== */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 45, 46, 0.6);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: min(760px, 92vw);
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(15, 61, 62, 0.28);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 1;
}

/* Teal gradient top bar on modal */
.modal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent-coral),
    var(--color-accent-gold),
    var(--color-accent-green),
    var(--color-accent-teal)
  );
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  border: none;
  background: var(--color-bg);
  color: var(--color-text-light);
  font-size: 1.1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0;
  transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
  background: #fee2e2;
  color: var(--color-accent-coral);
}

#modalTitle {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-primary);
  padding-right: 2.5rem;
}

.modal-subtitle {
  color: var(--color-text-light);
  font-size: 0.93rem;
  margin-top: -0.75rem;
}

/* ========== RESULTS TABLE ========== */
.modal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.modal th {
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.modal td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.modal tbody tr:last-child td {
  border-bottom: none;
}

.modal tbody tr:hover td {
  background: var(--color-bg);
}

/* ========== CHART SECTION ========== */
.chart-wrapper {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.chart-header {
  margin-bottom: 1rem;
}

.chart-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.chart-header p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

#radarChart {
  width: 100%;
  height: 340px;
  display: block;
}

/* ========== LEGEND ========== */
.legend {
  margin-top: 1rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
}

.legend .bullet {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.4rem;
  vertical-align: middle;
  flex-shrink: 0;
}

.legend .current {
  background: #1f6cf0;
}

.legend .preferred {
  background: transparent;
  border: 2.5px dashed #e8553e;
  box-sizing: border-box;
}

/* ========== ANALYSIS PANEL ========== */
.analysis-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(45, 149, 150, 0.04) 0%, rgba(15, 61, 62, 0.04) 100%);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.analysis-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.analysis-panel-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.analysis-panel-header p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.analyse-btn {
  background: linear-gradient(135deg, var(--color-accent-teal), var(--color-secondary));
  border-color: var(--color-accent-teal);
  letter-spacing: 0.02em;
  align-self: flex-start;
}

.analyse-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-color: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.analysis-result {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  margin-top: 0.25rem;
}

.analysis-report {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.report-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.report-heading {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-teal);
  padding-bottom: 0.35rem;
  border-bottom: 1.5px solid var(--color-border);
}

.report-content p {
  font-size: 0.93rem;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 0.3rem;
}

.report-content ul {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.report-content li {
  font-size: 0.93rem;
  color: var(--color-text);
  line-height: 1.6;
}

.report-content strong {
  color: var(--color-primary);
}

.analysis-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

.analysis-flag.burnout {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.analysis-flag.stagnation {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.analysis-error {
  font-size: 0.9rem;
  color: var(--color-accent-coral);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  header {
    padding: 0 1.5rem;
  }

  .header-brand {
    gap: 0.75rem;
  }

  .header-brand img {
    height: 36px;
  }

  main {
    padding: 1.5rem 1.25rem 3rem;
  }

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

  .nav-buttons {
    width: 100%;
  }

  .nav-buttons button,
  .actions > button {
    flex: 1;
    min-width: 0;
  }

  .question-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .modal-card {
    padding: 1.75rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .meta {
    flex-direction: column;
    width: 100%;
    padding-bottom: 0.85rem;
  }

  .meta input[type="text"],
  .meta input[type="date"] {
    min-width: unset;
    width: 100%;
  }

  .header-divider {
    display: none;
  }
}