/* ss-shared.css — SweatSciences design system
 * Palette · base styles · sage bar component
 * <link rel="stylesheet" href="/ss-shared.css">
 * All page-specific styles stay in each HTML file.
 */

/* ── PALETTE ─────────────────────────────────────── */
:root {
  --paper:      #faf1dc;
  --paper-dim:  #f0e4c9;
  --ink:        #2a241a;
  --ink-dim:    #6a5f50;
  --ink-soft:   #9a8e7a;
  --terra:      #d2502a;   /* terracotta · salt · clay */
  --terra-deep: #a13a1c;
  --sage:       #7a9268;   /* yoga green */
  --butter:     #f4c940;   /* lemon · sunlight */
  --berry:      #c43868;   /* flavor pop */
  --navy:       #1b3a5e;   /* cool contrast */
  --border:     rgba(42, 36, 26, 0.12);
}

/* ── RESET & BASE ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 3.8rem; /* clear sage bar */
}

/* ── SAGE BAR ────────────────────────────────────── */
#sage-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(42, 36, 26, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.8rem 1.4rem;
  display: flex;
  gap: 0.65rem;
  align-items: center;
  border-top: 1px solid rgba(212, 80, 42, 0.35);
  min-height: 3.5rem;
}

.sage-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 2.5px;
  color: var(--terra);
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

#sage-chips {
  display: flex;
  gap: 0.4rem;
  overflow: hidden;
  flex-shrink: 0;
  max-width: 48%;
}

.sage-chip {
  flex-shrink: 0;
  padding: 0.3rem 0.6rem;
  background: rgba(250, 241, 220, 0.08);
  border: 1px solid rgba(250, 241, 220, 0.15);
  border-radius: 999px;
  color: var(--paper-dim);
  font-family: 'Inter', sans-serif;
  font-size: 0.67rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
}
.sage-chip:hover { background: rgba(250, 241, 220, 0.14); }

#sage-q {
  flex: 1;
  min-width: 0;
  padding: 0.5rem 0.85rem;
  background: rgba(250, 241, 220, 0.09);
  border: 1px solid rgba(250, 241, 220, 0.18);
  border-radius: 999px;
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 0.87rem;
  outline: none;
  transition: border-color 0.15s;
}
#sage-q:focus       { border-color: rgba(212, 80, 42, 0.5); }
#sage-q::placeholder { color: rgba(250, 241, 220, 0.32); }

#sage-send {
  padding: 0.5rem 1.05rem;
  background: var(--terra);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.12s;
}
#sage-send:hover:not(:disabled) { background: var(--terra-deep); }
#sage-send:disabled              { opacity: 0.55; cursor: wait; }

/* Response view */
#sage-response {
  display: none;
  flex: 1;
  align-items: center;
  gap: 0.7rem;
}
.sage-answer {
  flex: 1;
  color: var(--paper-dim);
  font-family: 'Inter', sans-serif;
  font-size: 0.83rem;
  line-height: 1.45;
}
.sage-answer a { color: var(--butter); text-decoration: underline; }
.sage-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  flex-shrink: 0;
}
.sage-ask-more {
  padding: 0.38rem 0.75rem;
  background: transparent;
  border: 1px solid rgba(250, 241, 220, 0.22);
  border-radius: 999px;
  color: var(--paper-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
}
.sage-ask-more:hover { background: rgba(250, 241, 220, 0.08); }
.sage-new-topic {
  background: transparent;
  border: none;
  color: rgba(250, 241, 220, 0.3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.52rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  padding: 0 0.2rem;
  transition: color 0.12s;
}
.sage-new-topic:hover { color: rgba(250, 241, 220, 0.55); }

/* Mobile: hide chips, keep input */
@media (max-width: 640px) {
  #sage-bar   { padding: 0.65rem 0.9rem; }
  #sage-chips { display: none; }
}