/* ============================================================
   STELLARORA — app.css
   PWA App Shell styles — dark default, light override
   ============================================================ */

/* ── Variables ── */
:root {
  --gold:        #E8C24A;
  --gold-light:  #F5D978;
  --gold-dim:    rgba(232,194,74,0.12);
  --teal:        #4AB8D4;
  --bg:          #050C1A;
  --bg-mid:      #080F1E;
  --bg-card:     rgba(255,255,255,0.04);
  --bg-card2:    rgba(255,255,255,0.025);
  --border:      rgba(255,255,255,0.07);
  --border-gold: rgba(232,194,74,0.25);
  --slate:       #7A93B5;
  --slate-light: #A8BDD4;
  --text:        #EEF3FF;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --transition:  0.3s ease;
}

html.light {
  --bg:          #FBF7EE;
  --bg-mid:      #F3ECD9;
  --bg-card:     rgba(255,255,255,0.75);
  --bg-card2:    rgba(255,255,255,0.6);
  --border:      rgba(180,140,40,0.15);
  --border-gold: rgba(180,120,20,0.3);
  --slate:       #2A4A72;
  --slate-light: #1A3860;
  --text:        #0E1825;
  --shadow:      0 4px 24px rgba(0,0,0,0.1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  height: 100%;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ── App Shell ── */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 540px;
  margin: 0 auto;
}

/* ── Header ── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  background: rgba(5,12,26,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  transition: background var(--transition);
}
html.light .app-header {
  background: rgba(251,247,238,0.92);
}
.app-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 600;
  background: linear-gradient(120deg, var(--gold-light), var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.app-header-right {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.streak-badge {
  font-size: 0.8rem;
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  padding: 0.2rem 0.6rem;
  color: var(--gold);
}
.icon-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
}
.icon-btn:hover { border-color: var(--gold); }

/* ── Main ── */
.app-main {
  flex: 1;
  padding: 1.4rem 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.greeting {
  font-size: 0.85rem;
  color: var(--slate);
  letter-spacing: 0.04em;
}

/* ── Guidance Card ── */
.guidance-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 1.4rem;
  position: relative;
  transition: border-color var(--transition), background var(--transition);
}
.guidance-card.completed { border-color: rgba(74,184,212,0.3); }

.guidance-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}
.guidance-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.guidance-source {
  font-size: 0.68rem;
  color: var(--teal);
  letter-spacing: 0.06em;
}
.guidance-theme {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}
.guidance-insight {
  font-size: 0.9rem;
  color: var(--slate-light);
  line-height: 1.65;
  margin-bottom: 1rem;
}
html.light .guidance-insight { color: var(--slate); }

.guidance-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1rem;
}
.guidance-action {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.guidance-action-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.guidance-closing {
  font-size: 0.84rem;
  color: var(--slate);
  font-style: italic;
  margin-bottom: 1.2rem;
}
.guidance-actions {
  display: flex;
  gap: 0.7rem;
}
.btn-done {
  flex: 1;
  padding: 0.7rem;
  border-radius: 50px;
  border: 1px solid var(--border-gold);
  background: var(--gold-dim);
  color: var(--gold);
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-done:hover:not(:disabled) { background: rgba(232,194,74,0.22); }
.btn-done.done { background: rgba(74,184,212,0.15); border-color: rgba(74,184,212,0.35); color: var(--teal); cursor: default; }
.btn-stuck {
  padding: 0.7rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--bg-card2);
  color: var(--slate);
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-stuck:hover { border-color: var(--border-gold); color: var(--text); }

/* Generating state */
.guidance-card.generating {
  text-align: center;
  padding: 2.5rem 1.4rem;
  color: var(--slate);
}
.generating-spinner {
  width: 36px; height: 36px;
  border: 2px solid var(--border-gold);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1.2rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.generating-sub { font-size: 0.82rem; margin-top: 0.4rem; opacity: 0.6; }

/* ── Stuck Panel ── */
.stuck-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.stuck-panel h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.stuck-options {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1rem;
}
.stuck-option {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  color: var(--slate-light);
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  transition: all var(--transition);
}
html.light .stuck-option { color: var(--slate); }
.stuck-option:hover { border-color: var(--border-gold); background: var(--gold-dim); }
.stuck-tag {
  font-size: 0.68rem;
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  padding: 0.15rem 0.5rem;
  color: var(--gold);
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-top: 0.1rem;
}
.btn-text {
  background: none;
  border: none;
  color: var(--slate);
  font-family: 'Jost', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
}
.btn-text:hover { color: var(--gold); }

/* ── Upgrade Nudge ── */
.upgrade-nudge {
  background: linear-gradient(135deg, rgba(232,194,74,0.08), rgba(74,184,212,0.06));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.upgrade-nudge p { font-size: 0.88rem; color: var(--slate-light); line-height: 1.5; }
html.light .upgrade-nudge p { color: var(--slate); }
.upgrade-nudge strong { color: var(--gold); font-weight: 600; }
.btn-upgrade {
  display: block;
  text-align: center;
  padding: 0.75rem;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--gold), #C9980E);
  color: #050C1A;
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: opacity var(--transition);
}
.btn-upgrade:hover { opacity: 0.9; }

/* ── History ── */
.history-section { display: flex; flex-direction: column; gap: 0.5rem; }
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.4rem;
}
.history-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
}
.history-item.done { border-color: rgba(74,184,212,0.2); }
.history-date { color: var(--slate); white-space: nowrap; min-width: 70px; font-size: 0.78rem; }
.history-theme { color: var(--text); flex: 1; font-style: italic; font-size: 0.84rem; }
.history-check { color: var(--teal); font-weight: bold; }

/* ── Bottom Nav ── */
.app-nav {
  position: sticky;
  bottom: 0;
  display: flex;
  background: rgba(5,12,26,0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 0 0 env(safe-area-inset-bottom);
}
html.light .app-nav {
  background: rgba(251,247,238,0.95);
  border-top-color: var(--border);
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.8rem 0.5rem;
  text-decoration: none;
  color: var(--slate);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.nav-item:hover, .nav-item.active { color: var(--gold); }

/* ── Profile / Settings pages ── */
.page-header {
  padding: 1.2rem 1.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.page-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
}
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem;
}
.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.settings-item label { font-size: 0.9rem; }
.settings-item small { font-size: 0.78rem; color: var(--slate); display: block; margin-top: 0.15rem; }

/* ── Forms ── */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin: 1.2rem;
}
.form-field { margin-bottom: 1rem; }
.form-field label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.45rem;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text);
  font-family: 'Jost', sans-serif;
  font-size: 0.93rem;
  outline: none;
  transition: border-color var(--transition);
}
html.light .form-field input,
html.light .form-field select,
html.light .form-field textarea {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,0,0,0.12);
}
.form-field input:focus,
.form-field select:focus { border-color: var(--border-gold); }
.btn-primary {
  width: 100%;
  padding: 0.9rem;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--gold), #C9980E);
  color: #050C1A;
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: opacity var(--transition);
}
.btn-primary:hover { opacity: 0.9; }
.form-error { color: #E07070; font-size: 0.82rem; margin-top: 0.4rem; }
.form-success { color: var(--teal); font-size: 0.82rem; margin-top: 0.4rem; }

/* ── Toast notifications ── */
.toast {
  position: fixed;
  bottom: calc(70px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(30,50,80,0.95);
  color: var(--text);
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  font-size: 0.85rem;
  border: 1px solid var(--border-gold);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  white-space: nowrap;
  z-index: 999;
}
html.light .toast { background: rgba(255,255,255,0.95); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Utilities ── */
.text-gold   { color: var(--gold); }
.text-teal   { color: var(--teal); }
.text-slate  { color: var(--slate); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.hidden { display: none !important; }