/* BrandCraft AI Coach styles */
:root {
  --bg: #0d0d12;
  --bg-2: #13131a;
  --bg-3: #1a1a24;
  --fg: #f4f4f6;
  --fg-2: #9898a8;
  --fg-3: #5e5e70;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(255,255,255,0.08);
  --success: #22c55e;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}
.nav-tagline {
  font-size: 0.85rem;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 24px;
}
.nav-links a {
  font-size: 0.85rem;
  color: var(--fg-2);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--accent); }

/* HERO */
.hero {
  padding: 48px 48px 0;
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  background: var(--accent-dim);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.1;
}
.hero-sub {
  font-size: 1rem;
  color: var(--fg-2);
  max-width: 520px;
  margin: 0 auto 40px;
}

/* COACH CHAT CONTAINER */
.coach-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* WELCOME SCREEN */
.welcome-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  text-align: center;
  margin-bottom: 32px;
}
.welcome-card h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--fg);
}
.welcome-card p {
  color: var(--fg-2);
  font-size: 0.95rem;
  margin-bottom: 28px;
}
.btn-primary {
  background: var(--accent);
  color: #0d0d12;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  padding: 12px 32px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* STEP LABEL */
.step-label {
  font-size: 0.8rem;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

/* FORM FIELDS */
.field-group {
  margin-bottom: 20px;
  text-align: left;
}
.field-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--fg-2);
  margin-bottom: 8px;
  font-weight: 500;
}
.field-group input,
.field-group textarea,
.field-group select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
}
.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus {
  border-color: var(--accent);
}
.field-group textarea { resize: vertical; min-height: 80px; }
.field-group select { cursor: pointer; }

.field-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 6px;
}

/* MULTI-STEP FORM */
.step {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  margin-bottom: 24px;
  display: none;
}
.step.active { display: block; }

/* RESULT CARDS */
.result-section {
  margin-bottom: 28px;
}
.result-section h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-section p, .result-section li {
  color: var(--fg-2);
  font-size: 0.95rem;
  line-height: 1.7;
}
.result-section ul {
  padding-left: 20px;
}
.result-section ul li { margin-bottom: 6px; }

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.pillar-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
}
.pillar-card .pillar-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.pillar-card .pillar-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 8px;
}
.pillar-card .pillar-desc {
  font-size: 0.8rem;
  color: var(--fg-3);
  line-height: 1.5;
}

.tasks-list {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
}
.task-day {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--accent);
  min-width: 56px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 2px;
}
.task-text {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.5;
}

/* FORM NAV */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
}
.btn-back {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-back:hover { border-color: var(--fg-3); color: var(--fg); }

/* LOADING */
.loading-screen {
  text-align: center;
  padding: 60px 20px;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text {
  color: var(--fg-2);
  font-size: 0.95rem;
}
.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4) infinite;
}
@keyframes dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}

/* RESET */
.reset-link {
  text-align: center;
  margin-top: 24px;
}
.reset-link a {
  font-size: 0.85rem;
  color: var(--fg-3);
  text-decoration: none;
  cursor: pointer;
}
.reset-link a:hover { color: var(--accent); }

/* Error banner */
.error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 10px;
  padding: 12px 16px;
  color: #ef4444;
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: none;
}
.error-banner.visible { display: block; }