/* ==========================================================================
   Body & Fitness Journal — styles
   Palette: cream base, blush pink accent, dusty rose, soft lavender,
   warm cocoa text. Friendly and considered, not clinical.
   ========================================================================== */

:root {
  --cream: #fbf6f3;
  --paper: #fffdfb;
  --blush: #f3d6de;
  --blush-soft: #f9eaee;
  --pink: #e6a3b6;
  --rose: #c8728c;
  --rose-deep: #a8546f;
  --lavender: #cbbfe3;
  --lavender-soft: #ece7f5;
  --lavender-deep: #8b79b3;
  --sage: #cfd9c8;
  --cocoa: #4a3b3f;
  --cocoa-soft: #7b6b70;
  --cocoa-faint: #b3a5a9;
  --line: #eadfe2;
  --shadow: 0 10px 30px -18px rgba(120, 70, 90, 0.35);
  --radius: 18px;
  --radius-sm: 10px;
  --font-head: "Fraunces", "Georgia", serif;
  --font-body: "Nunito", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--cocoa);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}
body::before {
  /* one soft, deliberate wash behind the header only */
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 260px;
  background: radial-gradient(ellipse at 20% 0%, var(--blush-soft) 0%, transparent 60%),
              radial-gradient(ellipse at 90% 10%, var(--lavender-soft) 0%, transparent 55%);
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--cocoa);
  margin: 0 0 0.4em;
}
h1 { font-size: 1.9rem; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 0.8em; }
a { color: var(--rose-deep); }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
::selection { background: var(--blush); }

.muted { color: var(--cocoa-soft); }
.small { font-size: 0.9rem; }
.hidden, [hidden] { display: none !important; }

/* ---------- Layout ---------- */
.app {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 20px 96px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--pink);
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px 9px 9px 15px;
  border-radius: 50% 50% 50% 0;
  background: var(--paper);
  transform: rotate(-45deg);
}
.brand h1 { font-size: 1.35rem; margin: 0; font-style: italic; font-weight: 400; }
.brand .tagline { font-size: 0.82rem; color: var(--cocoa-soft); margin: 0; }

.profile-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 8px 6px 14px;
}
.profile-switch select {
  border: none;
  background: transparent;
  font-weight: 600;
  padding: 4px 2px;
  outline: none;
  max-width: 160px;
}
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.85rem;
  color: #fff;
  background: var(--rose);
}

/* ---------- Nav (bottom on mobile, top on desktop) ---------- */
.nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(255, 253, 251, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-around;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  z-index: 20;
}
.nav a {
  text-decoration: none;
  color: var(--cocoa-soft);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 8px 12px;
  border-radius: 999px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.nav a .ico { font-size: 1.15rem; line-height: 1; }
.nav a.active { color: var(--rose-deep); background: var(--blush-soft); }
@media (min-width: 760px) {
  .nav {
    position: static;
    background: transparent;
    border: none;
    backdrop-filter: none;
    justify-content: flex-start;
    gap: 6px;
    padding: 0 0 24px;
  }
  .nav a { flex-direction: row; gap: 8px; font-size: 0.95rem; padding: 9px 16px; }
  .app { padding-bottom: 40px; }
}

/* ---------- Surfaces (deliberately varied) ---------- */
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
}
.panel.tint { background: var(--blush-soft); border-color: transparent; }
.panel.lav { background: var(--lavender-soft); border-color: transparent; }
.panel.plain { background: transparent; border: none; padding: 4px 0; }
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.panel-head h2, .panel-head h3 { margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Headline shape card ---------- */
.shape-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  background: linear-gradient(135deg, var(--paper) 0%, var(--blush-soft) 100%);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 640px) { .shape-hero { grid-template-columns: 120px 1fr; } }
.shape-hero .kicker { font-size: 0.9rem; color: var(--rose-deep); font-weight: 700; margin-bottom: 4px; }
.shape-hero h2 { font-size: 2.1rem; font-style: italic; font-weight: 400; margin-bottom: 8px; }
.shape-hero p { margin-bottom: 6px; }
.shape-icon { width: 110px; height: 130px; display: block; margin: 0 auto; }
.shape-icon path { fill: var(--pink); }

/* ---------- Stat tiles ---------- */
.stat {
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border-left: 4px solid var(--pink);
}
.stat:nth-child(2) { border-left-color: var(--lavender); }
.stat:nth-child(3) { border-left-color: var(--sage); }
.stat .label { font-size: 0.85rem; color: var(--cocoa-soft); }
.stat .value { font-family: var(--font-head); font-size: 1.7rem; line-height: 1.1; }
.stat .value small { font-size: 0.9rem; font-family: var(--font-body); color: var(--cocoa-soft); margin-left: 3px; }
.stat .cat { font-size: 0.85rem; color: var(--rose-deep); font-weight: 600; margin-top: 2px; }

/* ---------- Breakdown list ---------- */
.breakdown { list-style: none; margin: 0; padding: 0; }
.breakdown li {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
}
.breakdown li:last-child { border-bottom: none; }
.breakdown .area { font-family: var(--font-head); font-size: 1.05rem; }
.breakdown .area small { display: block; font-family: var(--font-body); color: var(--cocoa-soft); font-size: 0.85rem; }
.breakdown p { margin: 0 0 4px; }
.focus-pill {
  display: inline-block;
  background: var(--lavender-soft);
  color: var(--lavender-deep);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-top: 4px;
}

/* ---------- Guide ---------- */
.guide-block {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 12px;
}
.guide-block:nth-child(odd) { background: var(--lavender-soft); border-color: transparent; }
.guide-block h3 { margin-bottom: 2px; }
.guide-block .why { color: var(--cocoa-soft); margin-bottom: 10px; font-size: 0.95rem; }
.guide-block .from { font-size: 0.78rem; color: var(--lavender-deep); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.chip {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 0.85rem;
}
.guide-block ul { margin: 0; padding-left: 18px; columns: 2; column-gap: 24px; }
.guide-block ul li { break-inside: avoid; margin-bottom: 3px; }
.guide-detail { margin-top: 10px; font-size: 0.92rem; color: var(--cocoa-soft); border-top: 1px dashed var(--line); padding-top: 8px; }

/* ---------- Nutrition (educational) ---------- */
.nutrition-tip {
  display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start;
  padding: 10px 0;
}
.nutrition-tip .glyph { font-size: 1.5rem; line-height: 1.2; text-align: center; }
.nutrition-tip h4 { margin: 0 0 2px; font-size: 1rem; }
.nutrition-tip p { margin: 0; color: var(--cocoa-soft); font-size: 0.95rem; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(3, 1fr); } }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.85rem; color: var(--cocoa-soft); font-weight: 600; }
.field .unit-wrap { position: relative; }
.field .unit-wrap input { padding-right: 40px; }
.field .unit-wrap .u { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--cocoa-faint); font-size: 0.85rem; }
input[type="text"], input[type="number"], input[type="date"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--pink); box-shadow: 0 0 0 3px var(--blush-soft); }
textarea { min-height: 80px; resize: vertical; }
.field.wide { grid-column: 1 / -1; }

.segment {
  display: inline-flex;
  background: var(--blush-soft);
  border-radius: 999px;
  padding: 3px;
}
.segment button {
  border: none; background: transparent; border-radius: 999px;
  padding: 6px 14px; font-weight: 600; color: var(--cocoa-soft); cursor: pointer;
}
.segment button.on { background: var(--paper); color: var(--rose-deep); box-shadow: 0 1px 4px rgba(120,70,90,.15); }

.btn {
  border: none;
  background: var(--rose);
  color: #fff;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: var(--rose-deep); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--rose-deep); border: 1px solid var(--pink); }
.btn.ghost:hover { background: var(--blush-soft); }
.btn.quiet { background: transparent; color: var(--cocoa-soft); padding: 6px 10px; font-weight: 600; }
.btn.quiet:hover { background: var(--blush-soft); color: var(--rose-deep); }
.btn.sm { padding: 7px 14px; font-size: 0.9rem; }
.btn.danger { background: transparent; color: #a3555f; border: 1px solid #ead2d5; }
.btn.danger:hover { background: #fbeef0; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 16px; }

.calc-note {
  background: var(--lavender-soft);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--cocoa-soft);
  margin-top: 6px;
}
.calc-note strong { color: var(--lavender-deep); }

/* ---------- Workout sessions in the form ---------- */
.session {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--paper);
}
.session-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.session-head select { width: auto; padding: 6px 10px; }
.ex-row {
  display: grid;
  grid-template-columns: 1fr 70px 56px 56px 32px;
  gap: 6px;
  margin-bottom: 6px;
  align-items: center;
}
.ex-row input { padding: 8px 10px; font-size: 0.95rem; }
.ex-row .x { border: none; background: transparent; color: var(--cocoa-faint); cursor: pointer; font-size: 1.1rem; }
.ex-row .x:hover { color: var(--rose-deep); }
.ex-head { font-size: 0.75rem; color: var(--cocoa-faint); font-weight: 700; }

/* ---------- History ---------- */
.trend-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.trend-tabs button {
  border: 1px solid var(--line); background: var(--paper); border-radius: 999px;
  padding: 6px 13px; cursor: pointer; font-weight: 600; color: var(--cocoa-soft); font-size: 0.9rem;
}
.trend-tabs button.on { background: var(--rose); border-color: var(--rose); color: #fff; }

.chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-tick { fill: var(--cocoa-faint); font-size: 11px; font-family: var(--font-body); }
.chart-line { fill: none; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart-area { opacity: 0.12; }
.chart-dot circle { stroke: var(--paper); stroke-width: 2; }
.chart-goal { stroke: var(--lavender-deep); stroke-dasharray: 4 5; stroke-width: 1.5; }
.chart-goal-label { fill: var(--lavender-deep); font-size: 11px; font-weight: 700; font-family: var(--font-body); }
.chart-empty { padding: 40px 20px; text-align: center; color: var(--cocoa-soft); background: var(--blush-soft); border-radius: var(--radius-sm); }

.entry-list { list-style: none; margin: 0; padding: 0; }
.entry-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.entry-list li:last-child { border-bottom: none; }
.entry-date { font-family: var(--font-head); font-size: 1.05rem; }
.entry-meta { font-size: 0.9rem; color: var(--cocoa-soft); }
.entry-meta span + span::before { content: " · "; color: var(--cocoa-faint); }
.entry-actions { display: flex; gap: 4px; }

.consistency {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
@media (min-width: 640px) { .consistency { grid-template-columns: repeat(4, 1fr); } }
.consistency div { background: var(--paper); border-radius: var(--radius-sm); padding: 12px 14px; }
.consistency .n { font-family: var(--font-head); font-size: 1.6rem; }
.consistency .l { font-size: 0.85rem; color: var(--cocoa-soft); }

/* ---------- Profile page ---------- */
.profile-list { list-style: none; margin: 0 0 12px; padding: 0; }
.profile-list li {
  display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line);
}
.profile-list li:last-child { border-bottom: none; }
.profile-list .name { flex: 1; font-weight: 600; }
.profile-list .cur { font-size: 0.8rem; color: var(--rose-deep); font-weight: 700; }

/* ---------- Notes & empty states ---------- */
.gentle-note {
  border-left: 3px solid var(--lavender);
  padding: 10px 14px;
  color: var(--cocoa-soft);
  font-size: 0.92rem;
  background: var(--paper);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 18px 0;
}
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--cocoa-soft);
}
.empty h3 { font-style: italic; font-weight: 400; }

/* ---------- Welcome / first run ---------- */
.welcome {
  max-width: 520px; margin: 40px auto; text-align: center;
}
.welcome h2 { font-size: 2rem; font-style: italic; font-weight: 400; }
.welcome form { text-align: left; margin-top: 24px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%) translateY(10px);
  background: var(--cocoa); color: #fff; padding: 10px 18px; border-radius: 999px;
  font-size: 0.9rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (min-width: 760px) { .toast { bottom: 28px; } }

/* ---------- Gentle reveal for new analysis ---------- */
@keyframes reveal { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.reveal { animation: reveal .45s ease both; }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; } }

.sync-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px;
  background: var(--sage);
}
.sync-dot.local { background: var(--lavender); }

/* ---------- Flash messages ---------- */
.flash {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--pink);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.flash.error { border-left-color: #c98a93; background: #fbeef0; }

/* ---------- Radio-backed segment (no JS needed) ---------- */
.radio-seg label { position: relative; }
.radio-seg input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-seg span {
  display: inline-block; border-radius: 999px; padding: 6px 14px;
  font-weight: 600; color: var(--cocoa-soft); cursor: pointer;
}
.radio-seg input:checked + span { background: var(--paper); color: var(--rose-deep); box-shadow: 0 1px 4px rgba(120,70,90,.15); }
.radio-seg input:focus-visible + span { outline: 2px solid var(--pink); }

/* trend tabs are links now */
.trend-tabs a {
  text-decoration: none;
  border: 1px solid var(--line); background: var(--paper); border-radius: 999px;
  padding: 6px 13px; font-weight: 600; color: var(--cocoa-soft); font-size: 0.9rem;
}
.trend-tabs a.on { background: var(--rose); border-color: var(--rose); color: #fff; }
.entry-actions form { display: inline; }
.profile-list form { display: inline; }
code { background: var(--blush-soft); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }

/* ---------- Auth & topbar additions ---------- */
.topbar-right { display: flex; align-items: center; gap: 10px; }
.check-row { display: flex; align-items: center; gap: 8px; margin: 4px 0 4px; cursor: pointer; font-size: 0.95rem; color: var(--cocoa-soft); }
.check-row input { width: auto; }

/* ---------- Injection tracker ---------- */
.dose-wrap { display: flex; gap: 6px; }
.dose-wrap input { flex: 1; }
.dose-unit { width: auto; flex: 0 0 84px; }

.due-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-bottom: 1px dashed var(--line);
}
.due-row:last-of-type { border-bottom: none; }
.due-substance { font-family: var(--font-head); font-size: 1.1rem; }

.due-badge, .due-tag {
  display: inline-block; border-radius: 999px; padding: 5px 13px; font-weight: 700; font-size: 0.85rem; white-space: nowrap;
}
.due-tag { padding: 2px 10px; font-size: 0.78rem; }
.due-overdue { background: #fbeef0; color: #a3555f; }
.due-today   { background: var(--blush); color: var(--rose-deep); }
.due-soon    { background: var(--lavender-soft); color: var(--lavender-deep); }
.due-upcoming{ background: var(--blush-soft); color: var(--cocoa-soft); }

.notify-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }