/* Train: training, shifts and meals planner */

:root {
  --bg: #eef1f5;
  --surface: #ffffff;
  --surface-2: #f5f7fa;
  --line: #dbe1e9;
  --line-strong: #c3ccd8;
  --ink: #17202c;
  --ink-2: #566275;
  --ink-3: #7d8899;
  --accent: #2a54d6;
  --accent-ink: #ffffff;
  --accent-soft: #e2e9fd;
  --done: #128556;
  --done-soft: #dcf2e7;
  --danger: #c0352f;
  --danger-soft: #fbe6e5;
  --shift: #2a54d6;
  --shift-tail: #9db0ee;
  --off: #8a95a6;
  --shadow: 0 1px 2px rgba(23, 32, 44, .06), 0 4px 16px rgba(23, 32, 44, .05);
  --sheet-shadow: 0 -8px 40px rgba(23, 32, 44, .18);
  --font: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --r-lg: 16px;
  --r-md: 12px;
  --r-sm: 8px;
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f141b; --surface: #171e28; --surface-2: #1c2531; --line: #29333f; --line-strong: #3a4656;
    --ink: #e8edf4; --ink-2: #a3afbf; --ink-3: #7c889a;
    --accent: #7f9cff; --accent-ink: #0d1320; --accent-soft: #212d4a;
    --done: #45cf92; --done-soft: #17392b; --danger: #ff8378; --danger-soft: #3d1f1d;
    --shift: #7f9cff; --shift-tail: #3d4f86; --off: #6c7789;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3); --sheet-shadow: 0 -8px 40px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f141b; --surface: #171e28; --surface-2: #1c2531; --line: #29333f; --line-strong: #3a4656;
  --ink: #e8edf4; --ink-2: #a3afbf; --ink-3: #7c889a;
  --accent: #7f9cff; --accent-ink: #0d1320; --accent-soft: #212d4a;
  --done: #45cf92; --done-soft: #17392b; --danger: #ff8378; --danger-soft: #3d1f1d;
  --shift: #7f9cff; --shift-tail: #3d4f86; --off: #6c7789;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3); --sheet-shadow: 0 -8px 40px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
svg { width: 1em; height: 1em; flex: none; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0; }
code { font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--ink-2); }
.small { font-size: .875rem; }
.stack > * + * { margin-top: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Brand mark: a bar with a tick, nods to a training log */
.brand-mark {
  display: inline-block; width: 40px; height: 40px; border-radius: 11px; background: var(--accent);
  position: relative; flex: none;
}
.brand-mark::after {
  content: ""; position: absolute; left: 31%; top: 22%; width: 26%; height: 44%;
  border: solid var(--accent-ink); border-width: 0 4px 4px 0; transform: rotate(40deg);
}
.brand-mark.sm { width: 26px; height: 26px; border-radius: 8px; }
.brand-mark.sm::after { border-width: 0 3px 3px 0; }

/* Sign in and install */
.auth-page { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card {
  width: 100%; max-width: 380px; background: var(--surface); border-radius: var(--r-lg);
  padding: 32px 24px 28px; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.auth-card > * + * { margin-top: 12px; }
.auth-title { font: 700 2.2rem/1 var(--display); margin-top: 18px; letter-spacing: .01em; }
.form-error { color: var(--danger); background: var(--danger-soft); padding: 10px 12px; border-radius: var(--r-sm); font-weight: 500; }

/* Form controls */
.field { display: block; }
.field > span { display: block; font-size: .875rem; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
.field input, .field select, .field textarea, .input {
  width: 100%; min-height: 44px; padding: 9px 12px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--surface); font-size: 16px;
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-hint, .field > .field-hint { display: block; font-size: .8rem; font-weight: 400; color: var(--ink-3); margin: 4px 0 0; }
input[type="color"] { padding: 4px; height: 44px; cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 42px; padding: 8px 16px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); font-weight: 600; font-size: .95rem;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--ink-3); }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--accent); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--surface-2); border-color: transparent; }
.btn-sm { min-height: 34px; padding: 5px 11px; font-size: .875rem; border-radius: 8px; }
.btn-icon { width: 40px; padding: 0; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }

.check {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; cursor: pointer; font-weight: 500;
}
.check input { width: 20px; height: 20px; accent-color: var(--accent); margin: 0; }

.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button {
  border: 0; background: transparent; padding: 6px 12px; border-radius: 7px; font-weight: 600;
  font-size: .9rem; color: var(--ink-2); cursor: pointer; min-height: 34px;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

/* App shell: bottom bar on phones, sidebar on desktop */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: calc(8px + env(safe-area-inset-top, 0px)) 16px 8px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.topbar-brand, .nav-brand { display: inline-flex; align-items: center; gap: 9px; font: 700 1.35rem/1 var(--display); color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.topbar-me { display: block; width: 36px; height: 36px; border-radius: 50%; overflow: hidden; }

.avatar {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font: 700 1rem/1 var(--display); overflow: hidden; flex: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar.lg { width: 88px; height: 88px; font-size: 2.2rem; }

.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--nav-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: var(--surface); border-top: 1px solid var(--line);
}
.nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--ink-3); text-decoration: none; font-size: .72rem; font-weight: 600;
}
.nav a svg { width: 24px; height: 24px; }
.nav a.active { color: var(--accent); }
.nav-brand, .nav-wide { display: none !important; }

.main { padding: 4px 16px calc(var(--nav-h) + var(--safe-b) + 28px); max-width: 1440px; margin: 0 auto; outline: none; }
.loading { padding: 60px 0; text-align: center; color: var(--ink-3); }

@media (min-width: 900px) {
  .topbar { display: none; }
  .nav {
    top: 0; right: auto; width: 228px; height: auto; display: flex; flex-direction: column; gap: 2px;
    padding: 22px 14px; border-top: 0; border-right: 1px solid var(--line);
  }
  .nav-brand { display: inline-flex !important; margin: 0 8px 22px; }
  .nav-wide { display: flex !important; }
  .nav a { flex-direction: row; justify-content: flex-start; gap: 12px; font-size: .95rem; padding: 10px 12px; border-radius: 10px; color: var(--ink-2); }
  .nav a svg { width: 21px; height: 21px; }
  .nav a:hover { background: var(--surface-2); }
  .nav a.active { background: var(--accent-soft); color: var(--accent); }
  .nav .nav-push { margin-top: auto; }
  .main { margin-left: 228px; padding: 28px 32px 48px; }
}

/* Page heading */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 10px 0 18px; }
.page-title { font: 700 2rem/1.05 var(--display); letter-spacing: .01em; }
.page-sub { color: var(--ink-2); margin-top: 3px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
@media (min-width: 900px) { .page-title { font-size: 2.5rem; } }

.stepper { display: flex; align-items: center; gap: 6px; }
.stepper .btn-icon { width: 40px; height: 40px; min-height: 40px; }
.stepper .label { min-width: 0; flex: 1; text-align: center; font-weight: 600; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; }
.panel + .panel { margin-top: 14px; }
.panel-title { font: 700 1.3rem/1.1 var(--display); letter-spacing: .01em; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.empty { text-align: center; padding: 40px 20px; background: var(--surface); border: 1px dashed var(--line-strong); border-radius: var(--r-lg); }
.empty h2 { font: 700 1.5rem/1.1 var(--display); margin-bottom: 6px; }
.empty p { color: var(--ink-2); max-width: 42ch; margin: 0 auto 16px; }

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px 12px; }
.stat b { display: block; font: 700 1.6rem/1 var(--display); }
.stat span { font-size: .8rem; color: var(--ink-2); }

.progress { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progress i { display: block; height: 100%; background: var(--done); border-radius: 999px; }

/* The day: the centrepiece. Big condensed day name and date, then a 24h shift track. */
.day {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 12px 12px 8px; position: relative; min-width: 0;
}
.day.is-today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.day-head { display: flex; align-items: flex-start; gap: 12px; }
.day-date { display: flex; align-items: baseline; gap: 8px; flex: 1; min-width: 0; background: none; border: 0; padding: 0; text-align: left; cursor: pointer; }
.day-num { font: 700 2rem/.85 var(--display); }
.day-meta { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; min-width: 0; }
.day-name { font: 700 1.15rem/1 var(--display); letter-spacing: .02em; }
.day.big .day-meta { flex-direction: column; align-items: flex-start; gap: 4px; }
.day-month { font-size: .8rem; color: var(--ink-3); font-weight: 500; }
.day-today-tag { font-size: .72rem; font-weight: 700; color: var(--accent-ink); background: var(--accent); border-radius: 999px; padding: 2px 8px; align-self: center; }

.shift { margin-top: 10px; }
.shift-line { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; font-size: .92rem; }
.shift-line strong { font-weight: 600; }
.shift-line .hrs { color: var(--ink-2); font-size: .85rem; white-space: nowrap; }
.shift-line.off strong { color: var(--off); }
.shift-line.unset { color: var(--ink-3); }
.track {
  position: relative; height: 10px; margin-top: 7px; border-radius: 999px; background: var(--surface-2);
  border: 1px solid var(--line); overflow: hidden;
}
.track::before { /* 6am, noon and 6pm ticks */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent calc(25% - .5px), var(--line-strong) 0 calc(25% + .5px), transparent 0 calc(50% - .5px), var(--line-strong) 0 calc(50% + .5px), transparent 0 calc(75% - .5px), var(--line-strong) 0 calc(75% + .5px), transparent 0);
}
.track i { position: absolute; top: 0; bottom: 0; background: var(--shift); border-radius: 999px; }
.track i.tail { background: var(--shift-tail); }
.track.off { background: repeating-linear-gradient(135deg, var(--surface-2) 0 5px, var(--line) 5px 6px); }
.track-scale { display: flex; justify-content: space-between; font-size: .68rem; color: var(--ink-3); margin-top: 3px; }

.sessions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.sess {
  --c: var(--accent);
  display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 4px 12px 4px 6px;
  border-radius: 999px; border: 1.5px solid color-mix(in srgb, var(--c) 45%, var(--line));
  background: var(--surface); color: var(--ink); font-weight: 600; font-size: .9rem; cursor: pointer;
  max-width: 100%;
}
.sess .tick {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid var(--c); color: transparent; flex: none; transition: background .15s;
}
.sess .tick svg { width: 14px; height: 14px; }
.sess .sess-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sess .note { font-weight: 400; color: var(--ink-2); }
.sess.done { background: color-mix(in srgb, var(--c) 14%, var(--surface)); border-color: var(--c); }
.sess.done .tick { background: var(--c); color: #fff; }
.sess:active .tick { transform: scale(.92); }
.sess-none { font-size: .88rem; color: var(--ink-3); padding: 6px 0; }

.meals-sum { margin-top: 12px; font-size: .9rem; display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
.meals-sum svg { width: 17px; height: 17px; color: var(--ink-3); }
.meals-sum b { color: var(--ink); font-weight: 600; }

.meal-list { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 1px; background: var(--line); border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); }
.meal-list li { background: var(--surface); padding: 9px 12px; display: grid; grid-template-columns: 82px 1fr; gap: 8px; font-size: .92rem; }
.meal-list .slot { color: var(--ink-3); font-weight: 600; font-size: .82rem; padding-top: 1px; }
.meal-list .meal-name { font-weight: 600; }
.meal-list .meal-details { color: var(--ink-2); font-size: .85rem; white-space: pre-line; }
.meal-list .meal-empty { color: var(--ink-3); }

.day-more { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 8px; }
.day-more summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--ink-2); min-height: 32px; }
.day-more summary::-webkit-details-marker { display: none; }
.day-more summary svg { transition: transform .15s; }
.day-more[open] summary svg { transform: rotate(180deg); }

/* Today: one big card */
.today-greet { font: 700 1.05rem/1.2 var(--font); color: var(--ink-2); }
.day.big { padding: 20px 18px 18px; }
.day.big .day-num { font-size: 3.6rem; }
.day.big .day-name { font-size: 1.5rem; }
.day.big .sess { min-height: 46px; font-size: 1rem; padding-right: 16px; }
.day.big .sess .tick { width: 30px; height: 30px; }
.day.big .sess .tick svg { width: 17px; height: 17px; }
.day.big .sessions { flex-direction: column; align-items: stretch; }
.day-section-label { font-size: .82rem; font-weight: 600; color: var(--ink-3); margin-top: 18px; }
.day.big .shift { margin-top: 8px; }
.day.big .shift-line { font-size: 1.1rem; }
.day.big .track { height: 14px; }
.today-layout { display: grid; gap: 14px; max-width: 640px; }

/* Week: stacked on phones, a 7-column calendar on wide screens */
.week-grid { display: grid; gap: 10px; }
@media (min-width: 640px) { .week-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .week-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1360px) {
  .week-grid.cal { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
  .week-grid.cal .day { padding: 12px 10px 10px; }
  .week-grid.cal .day-num { font-size: 2rem; }
  .week-grid.cal .sess { font-size: .82rem; padding-right: 9px; min-height: 32px; }
  .week-grid.cal .sess .tick { width: 20px; height: 20px; }
  .week-grid.cal .shift-line { flex-direction: column; gap: 0; }
  .week-grid.cal .day-head { position: relative; }
  .week-grid.cal .day-date { flex-direction: column; align-items: flex-start; gap: 4px; }
  .week-grid.cal .day-meta { flex-direction: column; gap: 2px; }
  .week-grid.cal .day-month, .week-grid.cal .day-today-tag { display: none; }
  .week-grid.cal .day-head .btn-icon { position: absolute; top: -6px; right: -4px; }
  .week-grid.cal .day-more summary { align-items: flex-start; }
}

/* Block: weeks as collapsible sections, days as compact rows */
.week-sec { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.week-sec + .week-sec { margin-top: 10px; }
.week-sec > summary {
  list-style: none; cursor: pointer; padding: 14px 16px; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
}
.week-sec > summary::-webkit-details-marker { display: none; }
.week-sec-title { font: 700 1.35rem/1 var(--display); display: flex; align-items: center; gap: 8px; }
.week-sec-title svg { width: 18px; height: 18px; color: var(--ink-3); transition: transform .15s; }
.week-sec[open] .week-sec-title svg { transform: rotate(180deg); }
.week-sec-meta { font-size: .85rem; color: var(--ink-2); grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; }
.week-sec .progress { grid-column: 1 / -1; }
.week-sec-tools { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 12px; }

.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 4px 12px; padding: 11px 16px;
  border-top: 1px solid var(--line); align-items: start;
}
.row:first-child { border-top: 0; }
.row.is-today { background: var(--accent-soft); }
.row-date { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; grid-row: span 2; }
.row-date b { display: block; font: 700 1.05rem/1 var(--display); }
.row-date span { font: 700 1.6rem/1 var(--display); }
.row-shift { font-size: .88rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; min-width: 0; }
.row-shift .track { flex: 1 1 120px; margin-top: 0; height: 8px; min-width: 90px; max-width: 260px; }
.row-shift .off-label { color: var(--off); font-weight: 600; }
.row-bits { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 0; }
.row .sess { min-height: 32px; font-size: .84rem; padding: 3px 10px 3px 4px; }
.row .sess .tick { width: 22px; height: 22px; }
.chip-set { font-size: .8rem; font-weight: 600; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; display: inline-flex; align-items: center; gap: 5px; }
.chip-set svg { width: 14px; height: 14px; }
@media (min-width: 900px) {
  .row { grid-template-columns: 70px minmax(220px, 1.1fr) minmax(0, 2fr); align-items: center; }
  .row-date { grid-row: auto; display: flex; align-items: baseline; gap: 6px; }
}

.block-switch { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.block-switch select { flex: 1 1 220px; max-width: 360px; }

/* Lists: blocks, library, users */
.list { display: grid; gap: 8px; }
.item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 12px 14px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; align-items: center;
}
.item-main { min-width: 0; }
.item-title { font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.item-sub { font-size: .86rem; color: var(--ink-2); margin-top: 2px; overflow-wrap: anywhere; }
.item-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.item.archived { opacity: .65; }
.item .progress { grid-column: 1 / -1; }
@media (max-width: 520px) {
  .item { grid-template-columns: 1fr; }
  .item-actions { justify-content: flex-start; }
}
.swatch { width: 14px; height: 14px; border-radius: 4px; flex: none; display: inline-block; }
.tag { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.tag.now { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tag.next { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.group-label { font: 700 1.1rem/1 var(--display); color: var(--ink-2); margin: 18px 0 8px; letter-spacing: .02em; }
.group-label:first-child { margin-top: 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs a { padding: 10px 14px; font-weight: 600; color: var(--ink-2); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 12px; }

/* Profile */
.profile-grid { display: grid; gap: 14px; }
@media (min-width: 1000px) { .profile-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.avatar-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis-label { fill: var(--ink-3); font-size: 11px; font-family: var(--font); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .pt { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .hit { fill: transparent; cursor: pointer; }
.chart-wrap { position: relative; }
.chart-tip {
  position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); font-size: .8rem; font-weight: 600;
  padding: 5px 8px; border-radius: 7px; white-space: nowrap; transform: translate(-50%, -130%); display: none;
}
.weights { list-style: none; padding: 0; margin: 12px 0 0; max-height: 280px; overflow-y: auto; border-top: 1px solid var(--line); }
.weights li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.weights b { font-weight: 600; }
.inline-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; }
@media (max-width: 420px) { .inline-form { grid-template-columns: 1fr 1fr; } .inline-form .btn { grid-column: 1 / -1; } }

/* Dialogs: bottom sheet on phones, centred on larger screens */
dialog.sheet {
  border: 0; padding: 0; margin: auto auto 0; width: 100%; max-width: 100%; max-height: 92vh; max-height: 92dvh;
  border-radius: 20px 20px 0 0; background: var(--surface); color: var(--ink); box-shadow: var(--sheet-shadow);
  display: flex; flex-direction: column; overflow: hidden;
}
dialog.sheet:not([open]) { display: none; }
dialog.sheet::backdrop { background: rgba(10, 15, 22, .45); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px 10px; border-bottom: 1px solid var(--line); }
.sheet-title { font: 700 1.45rem/1.1 var(--display); }
.sheet-body { padding: 16px 18px; overflow-y: auto; overscroll-behavior: contain; flex: 1; }
.sheet-body > * + * { margin-top: 14px; }
.sheet-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 18px calc(12px + var(--safe-b)); border-top: 1px solid var(--line); flex-wrap: wrap; }
.sheet-foot .spacer { flex: 1; }
@media (max-width: 480px) { .sheet.has-extra .sheet-foot [data-close] { display: none; } }
@media (min-width: 700px) {
  dialog.sheet { margin: auto; width: 560px; border-radius: 18px; max-height: 86vh; }
  dialog.sheet.wide { width: 680px; }
}
@media (prefers-reduced-motion: no-preference) {
  dialog.sheet[open] { animation: sheet-in .2s ease-out; }
  @keyframes sheet-in { from { transform: translateY(24px); opacity: .4; } }
}

.fieldset { border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px; margin: 0; }
.fieldset legend { font: 700 1.1rem/1 var(--display); padding: 0 6px; letter-spacing: .02em; }
.fieldset > * + * { margin-top: 10px; }
.sess-edit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 8px; align-items: end; }
.sess-edit .check { grid-column: 1 / -1; min-height: 32px; }
.sess-edit + .sess-edit { border-top: 1px dashed var(--line); padding-top: 10px; }
.meal-edit { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 8px; align-items: center; }
.meal-edit label { font-size: .88rem; font-weight: 600; color: var(--ink-2); }

/* Day picker for assign and copy: weeks as rows, Mon to Sun as columns. Always fits, never scrolls sideways. */
.picker { display: grid; grid-template-columns: 34px repeat(7, minmax(0, 1fr)); gap: 4px; }
.picker .ph { font-size: .75rem; font-weight: 700; color: var(--ink-2); text-align: center; border: 0; background: none; padding: 4px 0; cursor: pointer; border-radius: 6px; }
.picker .ph:hover { background: var(--surface-2); }
.picker .pw { font-size: .75rem; font-weight: 700; color: var(--ink-3); display: grid; place-items: center; border: 0; background: none; cursor: pointer; border-radius: 6px; }
.picker label { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-height: 46px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-size: .82rem; font-weight: 600; }
.picker input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.picker label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.picker label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 1px; }
.picker label.past { color: var(--ink-3); }
.picker-tools { display: flex; gap: 6px; flex-wrap: wrap; }

.toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + var(--safe-b) + 14px); transform: translate(-50%, 20px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: .92rem;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 100; max-width: calc(100vw - 32px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--danger); color: #fff; }
@media (min-width: 900px) { .toast { bottom: 24px; left: calc(50% + 114px); } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }