/* Coach — design system. Mobile-first, health/halal-friendly emerald palette.
   No external fonts/CDNs (keeps the strict CSP clean). */

:root {
  --green-900: #0f3d2e;
  --green-700: #15623f;
  --green-600: #16834f;
  --green-500: #1ea566;
  --green-100: #d9f2e3;
  --green-50:  #eefaf2;

  --amber: #e08a1e;
  --amber-soft: #fff4e2;
  --red: #c0392b;
  --red-soft: #fdecea;

  --ink: #16241d;
  --ink-soft: #4b5a52;
  --muted: #7c8a82;
  --line: #e3e9e5;
  --paper: #ffffff;
  --bg: #f5f7f5;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 40, 30, .06), 0 8px 24px rgba(16, 40, 30, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
          sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--green-600); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  background: linear-gradient(120deg, var(--green-900), var(--green-700));
  color: #fff;
  box-shadow: 0 2px 10px rgba(15, 61, 46, .18);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .2px;
}
.brand-mark { width: 26px; height: 26px; color: var(--green-100); }
.brand-name { font-size: 19px; }
.topbar-right { display: inline-flex; align-items: center; gap: 12px; }
.who { color: var(--green-100); font-size: 14px; font-weight: 600; }

/* ---------- Layout ---------- */
.content {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 22px 16px 40px;
  flex: 1 0 auto;
}
.footer {
  display: flex;
  justify-content: space-between;
  max-width: 880px;
  margin: 0 auto;
  width: 100%;
  padding: 16px;
  color: var(--muted);
  font-size: 12px;
}
.mono { font-family: var(--mono); }

/* ---------- Page heading ---------- */
.page-head { margin-bottom: 18px; }
.page-head h1 {
  margin: 0 0 4px;
  font-size: 26px;
  letter-spacing: -.3px;
}
.page-head p { margin: 0; color: var(--ink-soft); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-600);
}

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card + .card { margin-top: 14px; }

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 620px) {
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

/* Feature tile (dashboard roadmap) */
.tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 18px;
  position: relative;
}
.tile h3 { margin: 0; font-size: 17px; }
.tile p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.tile-icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--green-50);
  color: var(--green-600);
  margin-bottom: 2px;
}
.tile-icon svg { width: 22px; height: 22px; }

/* ---------- Status chips ---------- */
.chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 999px;
  align-self: flex-start;
}
.chip-live    { background: var(--green-100); color: var(--green-700); }
.chip-next    { background: var(--amber-soft); color: var(--amber); }
.chip-planned { background: #eef1ef; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 11px 16px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s, transform .02s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-600); color: #fff; }
.btn-primary:hover { background: var(--green-700); }
.btn-sso {
  background: #fff;
  color: var(--green-700);
  border-color: var(--green-500);
}
.btn-sso:hover { background: var(--green-50); }
.btn-ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: rgba(255, 255, 255, .25);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .2); }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn .icon { width: 18px; height: 18px; }

/* ---------- Forms ---------- */
.field { display: block; margin-bottom: 14px; }
.field .lbl {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.input {
  width: 100%;
  font: inherit;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
}
.input:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px var(--green-50);
}

/* ---------- Divider with label ---------- */
.or {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.or::before, .or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---------- Flash messages ---------- */
.flashes { max-width: 880px; margin: 12px auto 0; padding: 0 16px; width: 100%; }
.flash {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 14px;
  margin-bottom: 8px;
  border: 1px solid transparent;
}
.flash-info    { background: var(--green-50); color: var(--green-700); border-color: var(--green-100); }
.flash-success { background: var(--green-50); color: var(--green-700); border-color: var(--green-100); }
.flash-error   { background: var(--red-soft); color: var(--red); border-color: #f3cfca; }

/* ---------- Login ---------- */
.login-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background:
    radial-gradient(1100px 600px at 50% -10%, rgba(30, 165, 102, .16), transparent 60%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 28px 24px 22px;
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  color: var(--green-700);
}
.login-logo svg { width: 30px; height: 30px; }
.login-logo .name { font-size: 22px; font-weight: 800; letter-spacing: -.2px; }
.login-sub { color: var(--ink-soft); font-size: 14px; margin: 0 0 20px; }
.login-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- Error page ---------- */
.error-wrap { text-align: center; padding: 60px 16px; }
.error-code { font-size: 56px; font-weight: 800; color: var(--green-600); margin: 0; }
.error-msg { color: var(--ink-soft); margin: 6px 0 20px; }

/* ---------- Misc ---------- */
.note {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.stack-sm > * + * { margin-top: 8px; }
