/*
 * OneCoach design system — base styles, the responsive app shell, and reusable
 * components. All values come from theme.css tokens. Component classes are
 * prefixed `oc-` so they coexist with the template's Bootstrap during migration.
 * Loaded after Bootstrap so the base element styling below wins.
 */

/* ---- base ---- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--page-bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 55%, transparent); outline-offset: 2px; border-radius: 6px; }

.oc-eyebrow { font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); margin: 0; }
.oc-grad-text { background: var(--grad-energy); -webkit-background-clip: text; background-clip: text; color: transparent; }
.oc-tnum { font-variant-numeric: tabular-nums; }

/* ---- app shell ---- */
.oc-shell { min-height: 100vh; display: flex; flex-direction: column;
  background:
    radial-gradient(1100px 560px at 88% -12%, color-mix(in srgb, var(--brand) 13%, transparent), transparent 60%),
    radial-gradient(820px 460px at 2% 4%, color-mix(in srgb, var(--energy-b) 9%, transparent), transparent 55%),
    var(--page-bg);
}

.oc-header {
  height: var(--header-h); flex: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 clamp(14px, 3vw, 26px);
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--page-bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.oc-body { flex: 1; display: flex; align-items: stretch; }

.oc-content {
  flex: 1; min-width: 0;
  padding: clamp(16px, 3vw, 32px);
  padding-bottom: 96px; /* room for the mobile tab bar */
  max-width: 1120px; width: 100%; margin: 0 auto;
}

/* nav — mobile: fixed bottom tab bar */
.oc-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  height: 66px; display: flex; flex-direction: row; justify-content: space-around; align-items: center;
  gap: 4px; padding: 4px 6px calc(4px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.oc-navitem {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-width: 56px; min-height: 48px; padding: 4px 8px; border-radius: 12px;
  font-size: .64rem; font-weight: 700; letter-spacing: .01em;
  color: var(--text-dim); text-decoration: none; transition: color .15s ease, background .15s ease;
}
.oc-navitem .oc-navicon { width: 44px; height: 28px; border-radius: 9px; display: grid; place-items: center; }
.oc-navitem:hover { color: var(--text); }
.oc-navitem.active { color: var(--brand); }
.oc-navitem.active .oc-navicon { background: color-mix(in srgb, var(--brand) 14%, transparent); }

/* nav — desktop: left rail */
@media (min-width: 768px) {
  .oc-nav {
    position: sticky; top: var(--header-h); bottom: auto; left: auto; right: auto;
    height: calc(100vh - var(--header-h)); width: 92px;
    flex-direction: column; justify-content: flex-start; gap: 6px;
    padding: 18px 8px; border-top: none; border-right: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 55%, transparent);
  }
  .oc-navitem { width: 100%; }
  .oc-content { padding-bottom: clamp(16px, 3vw, 32px); }
}

/* ---- surfaces & components ---- */
.oc-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px; box-shadow: var(--shadow-sm); }

.oc-btn { border: none; cursor: pointer; font-family: inherit; font-weight: 800; font-size: .95rem;
  border-radius: 13px; padding: 12px 18px; min-height: 46px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s ease, box-shadow .2s ease, background .15s ease; }
.oc-btn-primary { background: var(--brand); color: var(--on-brand); box-shadow: 0 10px 22px color-mix(in srgb, var(--brand) 38%, transparent); }
.oc-btn-primary:hover { transform: translateY(-2px); }
.oc-btn-ghost { background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); }
.oc-btn-sm { padding: 9px 14px; min-height: 40px; font-size: .85rem; border-radius: 11px; }

.oc-chip { font-size: .66rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; }
.oc-zone-easy { color: var(--easy); background: color-mix(in srgb, var(--easy) 16%, transparent); }
.oc-zone-mod  { color: var(--mod);  background: color-mix(in srgb, var(--mod) 18%, transparent); }
.oc-zone-hard { color: var(--hard); background: color-mix(in srgb, var(--hard) 16%, transparent); }

.oc-callout { border-radius: var(--r-md); padding: 14px 16px; border: 1px solid var(--line); font-size: .95rem; line-height: 1.5; }
.oc-key { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 12px; font-size: .72rem; color: var(--text-dim); font-weight: 700; }
.oc-key span { display: inline-flex; align-items: center; gap: 6px; }
.oc-key i { width: 15px; height: 9px; border-radius: 3px; display: inline-block; }
.oc-callout-info { background: color-mix(in srgb, var(--brand) 10%, var(--surface)); border-color: color-mix(in srgb, var(--brand) 30%, transparent); }
.oc-callout-warn { background: color-mix(in srgb, var(--mod) 12%, var(--surface)); border-color: color-mix(in srgb, var(--mod) 40%, transparent); }
.oc-callout-danger { background: color-mix(in srgb, var(--hard) 12%, var(--surface)); border-color: color-mix(in srgb, var(--hard) 40%, transparent); }

/* account chip (header) */
.oc-account { display: flex; align-items: center; gap: 10px; }
.oc-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--grad-brand); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .82rem; flex: none; box-shadow: var(--shadow-sm); }
.oc-account-name { font-weight: 700; font-size: .9rem; color: var(--text); max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.oc-iconbtn { width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--text-dim); display: grid; place-items: center; cursor: pointer; transition: color .15s ease, background .15s ease, border-color .15s ease; }
.oc-iconbtn:hover { color: var(--hard); background: color-mix(in srgb, var(--hard) 10%, var(--surface)); border-color: color-mix(in srgb, var(--hard) 35%, transparent); }
@media (max-width: 560px) { .oc-account-name { display: none; } }

.oc-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.oc-brand .oc-mark { width: 40px; height: 40px; display: grid; place-items: center; flex: none; filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--energy-b) 34%, transparent)); }
.oc-brand .oc-word { font-size: 1.28rem; letter-spacing: -.02em; }
.oc-brand .oc-word-one { font-weight: 600; color: var(--text-dim); }
.oc-brand .oc-word-app { font-weight: 850; background: var(--grad-energy); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---- screen building blocks ---- */
.oc-h1 { font-size: clamp(1.5rem, 4vw, 1.95rem); font-weight: 850; letter-spacing: -.025em; margin: 2px 0 16px; }
.oc-stack { display: flex; flex-direction: column; gap: 14px; }
.oc-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .oc-grid2 { grid-template-columns: 1fr; } }
.oc-card-k { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); font-weight: 800; display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.oc-hero { background: var(--grad-energy); color: #fff; border: none; border-radius: var(--r-lg); padding: 20px; position: relative; overflow: hidden; box-shadow: 0 18px 34px color-mix(in srgb, var(--energy-b) 38%, transparent); }
.oc-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(150px 150px at 88% 8%, rgba(255, 255, 255, .26), transparent 70%); pointer-events: none; }
.oc-hero .oc-pill { font-size: .72rem; font-weight: 800; letter-spacing: .04em; background: rgba(255, 255, 255, .22); padding: 6px 11px; border-radius: 999px; display: inline-block; }

.oc-stat { font-size: 2.9rem; font-weight: 850; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.oc-stat small { font-size: 1rem; font-weight: 700; opacity: .82; }

.oc-donut { border-radius: 50%; flex: none;
  background: conic-gradient(var(--easy) 0 calc(var(--e) * 1%), var(--mod) 0 calc((var(--e) + var(--m)) * 1%), var(--hard) 0 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent 60%, #000 62%);
          mask: radial-gradient(farthest-side, transparent 60%, #000 62%); }

.oc-legend { display: flex; flex-direction: column; gap: 7px; font-size: .85rem; }
.oc-legend .li { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.oc-legend .dot { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.oc-legend b { margin-left: auto; font-variant-numeric: tabular-nums; }

.oc-bars { display: flex; align-items: flex-end; gap: 6px; }
.oc-bar { flex: 1; border-radius: 6px 6px 3px 3px; background: var(--grad-brand); min-height: 5px; animation: oc-grow .7s cubic-bezier(.2, .8, .2, 1) both; }
.oc-bar.rec { background: var(--track); }
.oc-bar.now { background: var(--grad-energy); box-shadow: 0 6px 14px color-mix(in srgb, var(--energy-b) 40%, transparent); }
@keyframes oc-grow { from { transform: scaleY(0); transform-origin: bottom; } }

/* ---- tabs ---- */
.oc-tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 14px; border: 1px solid var(--line); }
.oc-tab { border: none; background: transparent; font-family: inherit; font-weight: 800; font-size: .88rem; color: var(--text-dim); padding: 8px 16px; border-radius: 10px; cursor: pointer; min-height: 40px; }
.oc-tab.active { background: var(--surface); color: var(--brand); box-shadow: var(--shadow-sm); }

/* ---- toolbar & forms ---- */
.oc-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.oc-field { display: flex; flex-direction: column; gap: 5px; }
.oc-label { font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.oc-input, .oc-select, .oc-textarea { font-family: inherit; font-size: 1rem; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; min-height: 46px; width: 100%; }
.oc-input:focus, .oc-select:focus, .oc-textarea:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent); }
.oc-textarea { min-height: 120px; resize: vertical; line-height: 1.5; }

/* ---- badges & toggles ---- */
.oc-badge { font-size: .68rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; }
.oc-badge-on { color: var(--easy); background: color-mix(in srgb, var(--easy) 16%, transparent); }
.oc-badge-off { color: var(--text-dim); background: var(--surface-2); }
.oc-toggle { display: inline-flex; align-items: center; gap: 7px; font-size: .84rem; font-weight: 700; color: var(--text); padding: 7px 12px; min-height: 40px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; background: var(--surface); }
.oc-toggle input { accent-color: var(--brand); width: 17px; height: 17px; }

/* ---- button variants ---- */
.oc-btn-outline { background: var(--surface); border: 1px solid var(--line); color: var(--text); }
.oc-btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.oc-btn-danger { background: color-mix(in srgb, var(--hard) 14%, transparent); color: var(--hard); }
.oc-btn-danger:hover { background: var(--hard); color: #fff; }

/* ---- admin cards ---- */
.oc-usercard .u-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.oc-usercard .u-name { font-weight: 800; font-size: 1.05rem; }
.oc-usercard .u-email { color: var(--text-dim); font-size: .85rem; word-break: break-word; margin-top: 2px; }
.oc-usercard .u-roles, .oc-usercard .u-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.oc-auditcard { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; }
.oc-auditcard .a-time { font-variant-numeric: tabular-nums; color: var(--text-dim); font-size: .8rem; }
.oc-auditcard .a-meta { color: var(--text-dim); font-size: .86rem; }

/* ---- phase timeline & mini bars ---- */
.oc-timeline { display: flex; gap: 4px; height: 16px; border-radius: 999px; overflow: hidden; }
.oc-tl-seg { min-width: 7px; }
.oc-tl-seg.cur { box-shadow: inset 0 0 0 2px color-mix(in srgb, #fff 75%, transparent); }
.oc-tl-labels { display: flex; gap: 4px; margin-top: 7px; }
.oc-tl-labels span { flex-basis: 0; text-align: center; font-size: .64rem; font-weight: 700; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oc-tl-labels span.cur { color: var(--text); }
.oc-minibar { display: flex; height: 6px; border-radius: 999px; overflow: hidden; margin-top: 10px; max-width: 170px; }
.oc-minibar i { display: block; height: 100%; }
.oc-phasecard { border-left: 5px solid var(--line); }

/* ---- stepper & choices ---- */
.oc-steps { display: flex; gap: 8px; }
.oc-step-dot { height: 6px; flex: 1; border-radius: 999px; background: var(--track); }
.oc-step-dot.done { background: var(--brand); }
.oc-step-dot.cur { background: var(--grad-energy); }

.oc-choicegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.oc-choice { border: 2px solid var(--line); border-radius: var(--r-md); padding: 16px; background: var(--surface); cursor: pointer; text-align: left; font-family: inherit; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s ease, transform .1s ease; color: var(--text); }
.oc-choice:hover { transform: translateY(-2px); }
.oc-choice.sel { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent); }
.oc-choice .c-ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); }
.oc-choice.sel .c-ic { background: var(--grad-energy); color: #fff; }
.oc-choice .c-t { font-weight: 800; }

.oc-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.oc-pill-choice { border: 2px solid var(--line); background: var(--surface); border-radius: 999px; padding: 10px 16px; min-height: 44px; font-weight: 700; font-family: inherit; cursor: pointer; color: var(--text); transition: border-color .15s ease, background .15s ease; }
.oc-pill-choice.sel { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); }

/* ---- modal ---- */
.oc-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; background: rgba(4, 8, 20, .55); backdrop-filter: blur(3px); }
.oc-modal-card { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 20px; display: flex; flex-direction: column; gap: 14px; max-height: 90vh; overflow: auto; }
.oc-modal-card h3 { margin: 0; font-size: 1.2rem; font-weight: 850; }
.oc-modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.oc-mono { font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace; }

@media (prefers-reduced-motion: reduce) {
  .oc-btn { transition: none; }
  .oc-bar { animation: none; }
}