/* ═══════════════════════════════════════════════
   MESS ORACLE — Styles
   Aesthetic: industrial canteen meets brutalist editorial
   ═══════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg:        #0f0e0c;
  --bg2:       #1a1916;
  --bg3:       #232220;
  --accent:    #e8d96a;
  --green:     #5de5a6;
  --amber:     #f5c542;
  --red:       #f07060;
  --text:      #f0ece0;
  --text2:     #a09880;
  --text3:     #5a5748;
  --border:    rgba(240,236,224,0.08);
  --border2:   rgba(240,236,224,0.16);
  --radius:    6px;
  --radius-lg: 12px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── GRAIN OVERLAY ── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.35;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
header {
  border-bottom: 1px solid var(--border2);
  padding: 20px 24px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: baseline;
  gap: 16px;
  max-width: 680px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.logo:hover .logo-text { opacity: 0.8; }
.logo-icon { font-size: 18px; color: var(--accent); line-height: 1; }
.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--accent);
  transition: opacity 0.15s;
}
.tagline { font-size: 12px; color: var(--text3); letter-spacing: 0.04em; flex: 1; }
.github-link {
  color: var(--text3);
  display: flex;
  align-items: center;
  transition: color 0.15s;
  flex-shrink: 0;
}
.github-link:hover { color: var(--text2); }

/* ══════════════════════════════════════
   LAYOUT
══════════════════════════════════════ */
main { max-width: 680px; margin: 0 auto; padding: 0 24px 80px; }

/* ══════════════════════════════════════
   STEPS
══════════════════════════════════════ */
.step {
  display: none;
  padding: 40px 0 24px;
  animation: fadeUp 0.35s ease;
}
.step.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.step h2 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.2;
}

/* ══════════════════════════════════════
   DAY GRID
══════════════════════════════════════ */
.day-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.day-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  cursor: pointer;
  padding: 14px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.18s ease;
}
.day-btn:hover  { border-color: var(--border2); color: var(--text); background: var(--bg3); }
.day-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(232,217,106,0.06); }
.day-short { font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 700; }
.day-full  { font-size: 9px; opacity: 0.5; display: none; }

/* ══════════════════════════════════════
   MEAL GRID
══════════════════════════════════════ */
.meal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.meal-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text2);
  cursor: pointer;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  transition: all 0.18s ease;
  text-align: left;
}
.meal-btn:hover  { border-color: var(--border2); color: var(--text); }
.meal-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(232,217,106,0.05); }
.meal-icon  { font-size: 22px; line-height: 1; }
.meal-label { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.06em; }

/* ══════════════════════════════════════
   PREFERENCE CARDS
══════════════════════════════════════ */
.pref-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.pref-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.toggle-group {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
}
.toggle-group.wrap { flex-wrap: wrap; }
.toggle {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text2);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 8px 12px;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.toggle:hover  { border-color: var(--border2); color: var(--text); }
.toggle.active { background: var(--accent); border-color: var(--accent); color: #1a1600; font-weight: 500; }

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.cta-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 20px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #1a1600;
  cursor: pointer;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 18px 24px;
  transition: all 0.15s ease;
  text-transform: uppercase;
}
.cta-btn:hover  { background: #f0e87a; transform: translateY(-1px); }
.cta-btn:active { transform: scale(0.99); }
.cta-btn.secondary {
  background: var(--bg2);
  border: 1px solid var(--border2);
  color: var(--text2);
  margin-top: 32px;
}
.cta-btn.secondary:hover { color: var(--text); }
.cta-btn .arrow { font-size: 18px; }

.back-btn {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 12px 0 0;
  transition: color 0.15s;
}
.back-btn:hover { color: var(--text2); }

/* ══════════════════════════════════════
   VERDICT BANNER
══════════════════════════════════════ */
.verdict-banner {
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid;
}
.verdict-green { background: rgba(93,229,166,0.06);  border-color: rgba(93,229,166,0.25); }
.verdict-amber { background: rgba(245,197,66,0.06);  border-color: rgba(245,197,66,0.25); }
.verdict-red   { background: rgba(240,112,96,0.06);  border-color: rgba(240,112,96,0.25); }

.verdict-icon {
  font-size: 28px;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  min-width: 40px;
  text-align: center;
}
.verdict-green .verdict-icon { color: var(--green); }
.verdict-amber .verdict-icon { color: var(--amber); }
.verdict-red   .verdict-icon { color: var(--red); }

.verdict-text { flex: 1; }
.verdict-main {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.verdict-sub {
  font-size: 13px;
  color: var(--text2);
  margin-top: 3px;
}

/* ── SCORE RING ── */
.score-ring { position: relative; width: 52px; height: 52px; flex-shrink: 0; }
.score-svg  { width: 100%; height: 100%; }
.ring-bg    { stroke: var(--border); }
.verdict-green .ring-fill { stroke: var(--green); }
.verdict-amber .ring-fill { stroke: var(--amber); }
.verdict-red   .ring-fill { stroke: var(--red); }
.score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

/* ══════════════════════════════════════
   ITEMS SECTION
══════════════════════════════════════ */
.items-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 14px;
}
.section-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.item-group { margin-bottom: 16px; }
.item-group:last-child { margin-bottom: 0; }

.group-label {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
}
.group-label.eat   { background: rgba(93,229,166,0.12); color: var(--green); }
.group-label.maybe { background: rgba(245,197,66,0.12);  color: var(--amber); }
.group-label.skip  { background: rgba(240,112,96,0.12);  color: var(--red); }

/* Item row: left = stacked name/serving/note, right = macro pill */
.item-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.item-row:last-child { border-bottom: none; }

.item-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}
.item-name {
  font-size: 14px;
  color: var(--text);
  line-height: 1.35;
}
.item-serving {
  font-size: 11px;
  color: var(--text3);
  font-style: italic;
}
.exclusive-note {
  font-size: 11px;
  color: var(--amber);
  opacity: 0.85;
}
.item-macro-mini {
  font-size: 12px;
  color: var(--text3);
  white-space: nowrap;
  padding-top: 2px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   COMBO / OPTIMAL PLATE
══════════════════════════════════════ */
.combo-group {
  margin-bottom: 16px;
  border: 1px solid rgba(93,229,166,0.2);
  border-radius: var(--radius);
  overflow: hidden;
}
.combo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(93,229,166,0.07);
  padding: 8px 12px;
  border-bottom: 1px solid rgba(93,229,166,0.15);
}
.combo-label {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}
.combo-cal {
  font-size: 11px;
  color: var(--text2);
}
.combo-group .item-list {
  padding: 0 12px;
}
.combo-empty {
  font-size: 13px;
  color: var(--red);
  padding: 12px 0;
}

/* ══════════════════════════════════════
   FOOD GLOSSARY TOOLTIPS
   Hover/focus on underlined Tamil/regional
   words to see a plain-English description
══════════════════════════════════════ */
.food-tooltip {
  cursor: help;
  border-bottom: 1px dashed var(--text3);
  position: relative;
  display: inline;
}
.food-tooltip sup.q {
  font-size: 8px;
  color: var(--accent);
  margin-left: 1px;
  font-style: normal;
  vertical-align: super;
}
/* Tooltip bubble */
.food-tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  font-style: normal;
  font-weight: 400;
  padding: 8px 11px;
  border-radius: var(--radius);
  width: max-content;
  max-width: min(260px, 80vw);
  white-space: normal;
  line-height: 1.5;
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  box-shadow: 0 6px 20px rgba(0,0,0,0.55);
}
/* Tiny arrow */
.food-tooltip::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 3px);
  left: 10px;
  border: 5px solid transparent;
  border-top-color: var(--border2);
  z-index: 201;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.food-tooltip:hover::after,
.food-tooltip:hover::before,
.food-tooltip:focus::after,
.food-tooltip:focus::before {
  opacity: 1;
}

/* ══════════════════════════════════════
   MACRO CARD
══════════════════════════════════════ */
.macro-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 14px;
}
.macro-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.macro-stat {
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 10px;
  text-align: center;
}
.macro-val   { display: block; font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; color: var(--accent); }
.macro-label { display: block; font-size: 9px; color: var(--text3); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 2px; }

/* Macro bars */
.macro-bars { margin-bottom: 12px; }
.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.bar-label { font-size: 11px; color: var(--text2); width: 48px; flex-shrink: 0; }
.bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  position: relative;
  overflow: visible;
}
.bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.bar-target {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--text3);
  border-radius: 1px;
  transform: translateX(-50%);
}
.bar-pct { font-size: 11px; color: var(--text3); width: 32px; text-align: right; flex-shrink: 0; }

.macro-goal-label {
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 12px;
}
.macro-goal-label strong { color: var(--text2); }

.macro-notes { display: flex; flex-direction: column; gap: 6px; }
.macro-note {
  font-size: 13px;
  color: var(--text2);
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 9px 12px;
  border-left: 2px solid var(--accent);
  line-height: 1.5;
}

/* ══════════════════════════════════════
   EAT-IN / EAT-OUT CARD
══════════════════════════════════════ */
.outside-card {
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 14px;
  border: 1px solid;
}
.outside-primary   { background: rgba(240,112,96,0.05);  border-color: rgba(240,112,96,0.22); }
.outside-secondary { background: var(--bg2);             border-color: var(--border); }

.outside-verdict-line {
  display: flex;
  align-items: center;
  gap: 12px;
}
.outside-icon { font-size: 22px; line-height: 1; }
.outside-verdict-text {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.outside-note {
  font-size: 13px;
  color: var(--text2);
  margin-top: 8px;
  line-height: 1.5;
}

/* ══════════════════════════════════════
   PRO TIP
══════════════════════════════════════ */
.tip-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg2);
  border: 1px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.tip-icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.tip-text  { font-size: 14px; color: var(--text2); line-height: 1.6; }

/* ══════════════════════════════════════
   SKIP REASON
══════════════════════════════════════ */
.skip-reason {
  font-size: 11px;
  color: var(--red);
  opacity: 0.75;
  font-style: italic;
}

/* ══════════════════════════════════════
   AUTO-INCLUDE ITEMS (Tea/Coffee/Milk)
══════════════════════════════════════ */
.item-row-auto { opacity: 0.5; }
.item-name-muted { color: var(--text2); }
.item-auto-label {
  font-size: 10px;
  color: var(--text3);
  font-style: italic;
  white-space: nowrap;
}

/* ══════════════════════════════════════
   TWEAK PREFERENCES BUTTON
   (shown inside the eat-in/eat-out card)
══════════════════════════════════════ */
.tweak-btn {
  display: inline-block;
  margin-top: 12px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text3);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  padding: 6px 12px;
  transition: all 0.15s ease;
}
.tweak-btn:hover { color: var(--text2); border-color: var(--text3); }

/* ══════════════════════════════════════
   TOOLTIP — TAP-TO-OPEN ON MOBILE
   .tip-open forces the tooltip visible
   regardless of hover state
══════════════════════════════════════ */
.food-tooltip.tip-open::after,
.food-tooltip.tip-open::before {
  opacity: 1;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 500px) {
  .day-grid { grid-template-columns: repeat(4, 1fr); }
  .day-full { display: block; }
}

@media (max-width: 420px) {
  header { padding: 16px; }
  main   { padding: 0 16px 60px; }
  .step h2 { font-size: 22px; }
  .macro-summary { grid-template-columns: repeat(2, 1fr); }
  .macro-val { font-size: 15px; }
  .toggle { font-size: 12px; padding: 7px 10px; }
  .verdict-banner { flex-wrap: wrap; }
  .score-ring { display: none; }
  /* Tooltips: anchor to left edge, cap width to viewport */
  .food-tooltip::after  { left: 0; right: auto; max-width: 72vw; }
  .food-tooltip::before { left: 10px; }
}