/* Vertalyze Coach — shared styles. Mirrors vertalyze.com: white, minimal, Space Grotesk. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #0a0a0a;
  --muted: #666;
  --faint: #aaa;
  --border: #d0d0d0;
  --bg-soft: #f7f7f7;
  --ok: #2e7d32;
  --warn: #b26a00;
  --bad: #c0392b;
  --radius: 8px;
}

body {
  background: #fff;
  color: var(--ink);
  font-family: 'Space Grotesk', sans-serif;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); }

/* ---- Centered auth layout ---- */
.auth-body { display: grid; place-items: center; padding: 2rem; }
.auth-wrap { width: 100%; max-width: 380px; }
.brand { text-align: center; margin-bottom: 2.25rem; font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand span { color: var(--faint); font-weight: 500; }

/* ---- App shell (logged-in) ---- */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.5rem; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: #fff; z-index: 10; }
.topbar .wordmark { font-weight: 600; letter-spacing: -0.02em; text-decoration: none; }
.topbar .wordmark span { color: var(--faint); font-weight: 500; }
.topbar nav { display: flex; gap: 1.25rem; align-items: center; font-size: 0.9rem; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover, .topbar nav a.active { color: var(--ink); }
.container { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

h1 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.02em; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.sub { color: var(--muted); font-size: 0.9rem; }

/* ---- Forms ---- */
.field { margin-bottom: 1rem; }
label { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: #888; margin-bottom: 0.4rem; }
input, select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 6px; padding: 0.7rem 0.9rem;
  font-family: inherit; font-size: 0.95rem; color: var(--ink); outline: none; background: #fff;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--ink); }
textarea { resize: vertical; min-height: 90px; }
.row { display: flex; gap: 0.75rem; }
.row > * { flex: 1; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; background: var(--ink); color: #fff; border: none; border-radius: 6px; padding: 0.7rem 1.1rem; font-family: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: opacity 0.15s; }
.btn:hover { opacity: 0.78; }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn.block { width: 100%; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--border); }
.btn.small { padding: 0.45rem 0.75rem; font-size: 0.82rem; }

/* ---- Cards / lists ---- */
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 0.85rem; }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.athlete-name { font-weight: 600; }
.athlete-meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.15rem; }
.badge { display: inline-block; font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.5rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.badge.linked { color: var(--ok); border-color: #bfe0c0; background: #f2f9f2; }
.badge.unlinked { color: var(--warn); border-color: #ecd9b6; background: #fbf6ec; }

.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; border: 1px dashed var(--border); border-radius: var(--radius); }

.error { color: var(--bad); font-size: 0.85rem; margin-top: 0.75rem; min-height: 1.2rem; }
.notice { color: var(--muted); font-size: 0.85rem; margin-top: 0.75rem; }
.success { color: var(--ok); font-size: 0.85rem; margin-top: 0.75rem; }

.footer-links { text-align: center; margin-top: 1.75rem; display: flex; justify-content: center; gap: 1.1rem; }
.footer-links a { font-size: 0.75rem; color: var(--faint); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.muted-link { color: var(--muted); text-decoration: none; }
.muted-link:hover { text-decoration: underline; }

/* ---- Modal ---- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.35); display: none; place-items: center; padding: 1.5rem; z-index: 50; }
.modal-overlay.open { display: grid; }
.modal { background: #fff; border-radius: var(--radius); max-width: 520px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 1.5rem; }
.modal h2 { margin-bottom: 1rem; }
.modal-close { float: right; background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--faint); }

/* ---- Calendar (FullCalendar overrides + workout status colors) ---- */
#calendar { --fc-border-color: var(--border); --fc-today-bg-color: #fafafa; --fc-page-bg-color: #fff; margin-top: 0.5rem; }
.fc .fc-toolbar-title { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; }
.fc .fc-button { background: #fff; border: 1px solid var(--border); color: var(--ink); font-family: inherit; font-weight: 500; text-transform: none; box-shadow: none; }
.fc .fc-button:hover { background: var(--bg-soft); }
.fc .fc-button-primary:not(:disabled).fc-button-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.fc .fc-daygrid-day-number, .fc .fc-col-header-cell-cushion { color: var(--muted); text-decoration: none; }
.fc-event { cursor: pointer; border-radius: 5px; padding: 1px 4px; font-size: 0.78rem; }

/* Workout status */
.wk { border-left: 3px solid var(--ink); background: #f4f4f4; color: var(--ink); }
.wk-planned { border-left-color: #3a5bd0; background: #eef1fb; color: #22337a; }
.wk-done    { border-left-color: var(--ok); background: #eef7ef; color: #1e5a22; }
.wk-partial { border-left-color: var(--warn); background: #fbf4e7; color: #7a4d00; }
.wk-missed  { border-left-color: #999; background: #f0f0f0; color: #555; text-decoration: line-through; }
.wk-illness { border-left-color: #c98b1e; background: #fbf1df; color: #7a4d00; }
.wk-injury  { border-left-color: var(--bad); background: #fbeceb; color: #922; }
.ci-item    { border-left: 3px dashed #b9b9b9; background: #fafafa; color: var(--muted); font-style: italic; }

.legend { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0 0; font-size: 0.78rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; margin-bottom: 1rem; }
.stat { border: 1px solid var(--border); border-radius: 6px; padding: 0.6rem 0.8rem; }
.stat .k { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: #888; }
.stat .v { font-size: 1rem; font-weight: 600; }

@media (max-width: 560px) {
  .container { padding: 1.5rem 1rem 3rem; }
  .row { flex-direction: column; }
  .fc .fc-toolbar { flex-direction: column; gap: 0.5rem; }
}