/* FreedomOS Coach — in-product app shell.
   Layered ON TOP of /coach/styles.css (which the marketing pages use).
   Sidebar + topbar + content area for the authenticated coach experience. */

:root {
  --fos-gold: #C5A55A;
  --fos-gold-dark: #A88D44;
  --fos-gold-light: rgba(197, 165, 90, 0.14);
  --fos-charcoal: #2D2D2D;
  --fos-charcoal-mid: #4D4D4D;
  --fos-charcoal-light: #6B6B6B;
  --fos-cream: #FAF8F5;
  --fos-cream-warm: #F3EDE2;
  --fos-white: #ffffff;
  --fos-border: #E8E2D4;
  --fos-border-soft: #F0EBE0;
  --fos-muted: #8B8170;
  --fos-success: #7C9070;
  --fos-success-bg: rgba(124,144,112,0.12);
  --fos-warning: #C19756;
  --fos-warning-bg: rgba(193,151,86,0.14);
  --fos-danger: #A8634D;
  --fos-danger-bg: rgba(168,99,77,0.12);
  --fos-info: #6E8AAA;
  --fos-info-bg: rgba(110,138,170,0.12);
  --fos-shadow-sm: 0 1px 2px rgba(45,45,45,0.04);
  --fos-shadow: 0 2px 8px rgba(45,45,45,0.06), 0 1px 2px rgba(45,45,45,0.04);
  --fos-shadow-lg: 0 12px 32px rgba(45,45,45,0.10);
}

body.fos-app {
  margin: 0;
  background: var(--fos-cream);
  color: var(--fos-charcoal);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

.fos-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.fos-side {
  background: linear-gradient(180deg, #2D2D2D 0%, #1F1F1F 100%);
  color: rgba(255,255,255,0.78);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid rgba(0,0,0,0.5);
}
.fos-side-brand {
  padding: 20px 22px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.fos-side-brand a { text-decoration: none; color: #fff; display: block; }
.fos-brand-mark {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 19px;
  color: #fff;
  letter-spacing: 0.3px;
  display: block;
}
.fos-brand-mark em { font-style: normal; color: var(--fos-gold); }
.fos-brand-tag {
  display: block;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  font-weight: 600;
}
.fos-nav {
  flex: 1;
  padding: 14px 12px;
  overflow-y: auto;
}
.fos-nav-link {
  display: block;
  padding: 9px 14px;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 6px;
  margin-bottom: 2px;
  transition: all 0.15s;
}
.fos-nav-link:hover { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.95); }
.fos-nav-link.is-active {
  background: rgba(197,165,90,0.16);
  color: var(--fos-gold);
  font-weight: 600;
}
.fos-side-foot {
  padding: 14px 22px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.fos-side-coach {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 4px;
}
.fos-side-link {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}
.fos-side-link:hover { color: var(--fos-gold); }

/* ===== Main ===== */
.fos-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.fos-topbar {
  position: sticky; top: 0; z-index: 5;
  background: rgba(250,248,245,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--fos-border);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
}
.fos-topbar-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fos-charcoal);
  letter-spacing: 0.2px;
}
.fos-topbar-actions { display: flex; gap: 10px; align-items: center; }
.fos-content { padding: 28px 32px 80px; max-width: 1280px; }

/* ===== Buttons ===== */
.fos-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.15s;
  background: transparent;
  white-space: nowrap;
}
.fos-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.fos-btn-primary { background: var(--fos-charcoal); color: var(--fos-gold); }
.fos-btn-primary:hover { background: #1F1F1F; }
.fos-btn-gold { background: var(--fos-gold); color: var(--fos-charcoal); }
.fos-btn-gold:hover { background: var(--fos-gold-dark); }
.fos-btn-outline { background: transparent; color: var(--fos-charcoal); border-color: var(--fos-border); }
.fos-btn-outline:hover { border-color: var(--fos-gold); color: var(--fos-gold); }
.fos-btn-ghost { background: transparent; color: var(--fos-charcoal-mid); }
.fos-btn-ghost:hover { color: var(--fos-charcoal); background: var(--fos-cream-warm); }
.fos-btn-danger { background: var(--fos-danger); color: #fff; }
.fos-btn-danger:hover { background: #94553F; }
.fos-btn-sm { padding: 5px 11px; font-size: 12px; }

/* ===== Cards / surfaces ===== */
.fos-card {
  background: #fff;
  border: 1px solid var(--fos-border);
  border-radius: 10px;
  box-shadow: var(--fos-shadow);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.fos-card-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.fos-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fos-charcoal);
  margin: 0;
}
.fos-card-sub {
  font-size: 12px;
  color: var(--fos-muted);
  margin-top: 2px;
}

/* ===== Hero stats ===== */
.fos-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.fos-stat {
  background: #fff;
  border: 1px solid var(--fos-border);
  border-radius: 10px;
  padding: 18px 20px;
  border-top: 3px solid var(--fos-gold);
  box-shadow: var(--fos-shadow-sm);
}
.fos-stat-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fos-muted);
  margin-bottom: 6px;
}
.fos-stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--fos-charcoal);
  line-height: 1.1;
}
.fos-stat-meta { font-size: 12px; color: var(--fos-charcoal-mid); margin-top: 6px; }
.fos-stat-meta strong { color: var(--fos-success); font-weight: 700; }

/* ===== Tables ===== */
.fos-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.fos-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fos-muted);
  border-bottom: 2px solid var(--fos-border);
  background: var(--fos-cream-warm);
  white-space: nowrap;
}
.fos-table td {
  padding: 12px;
  border-bottom: 1px solid var(--fos-border-soft);
  vertical-align: top;
}
.fos-table tr:hover td { background: rgba(197,165,90,0.04); }
.fos-table tr:last-child td { border-bottom: 0; }
.fos-table-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ===== Badges ===== */
.fos-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 14px;
  line-height: 1.4;
}
.fos-badge-success { background: var(--fos-success-bg); color: var(--fos-success); }
.fos-badge-warning { background: var(--fos-warning-bg); color: var(--fos-warning); }
.fos-badge-danger  { background: var(--fos-danger-bg); color: var(--fos-danger); }
.fos-badge-info    { background: var(--fos-info-bg); color: var(--fos-info); }
.fos-badge-neutral { background: var(--fos-cream-warm); color: var(--fos-charcoal-mid); }
.fos-badge-gold    { background: var(--fos-gold-light); color: var(--fos-gold-dark); }

/* ===== Forms ===== */
.fos-field { margin-bottom: 20px; }
.fos-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 4px; }
.fos-field-row .fos-field { margin-bottom: 0; }
/* Inside modals, always stack — modal width is constrained so 2-col gets cramped. */
.fos-modal-wide .fos-field-row { grid-template-columns: 1fr; gap: 0; }
.fos-modal-wide .fos-field-row .fos-field { margin-bottom: 20px; }
.fos-field label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--fos-charcoal-mid);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.fos-field input,
.fos-field select,
.fos-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--fos-charcoal);
  background: #fff;
  border: 1px solid var(--fos-border);
  border-radius: 7px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fos-field input:focus,
.fos-field select:focus,
.fos-field textarea:focus {
  outline: none;
  border-color: var(--fos-gold);
  box-shadow: 0 0 0 3px var(--fos-gold-light);
}
.fos-field textarea { resize: vertical; min-height: 90px; }
.fos-field-help { font-size: 11.5px; color: var(--fos-muted); margin-top: 4px; }
.fos-form-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  align-items: center;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--fos-border-soft);
}
.fos-form-actions .fos-btn { padding: 11px 26px; min-width: 110px; }
/* Inside modals, pin the actions to the bottom of the (scrollable) body so
   Cancel/Save are always visible without scrolling. */
.fos-modal-wide .fos-form-actions {
  position: sticky;
  bottom: -28px;
  background: #fff;
  margin: 24px -28px -28px;
  padding: 16px 28px;
  border-top: 1px solid var(--fos-border);
  box-shadow: 0 -4px 12px rgba(45,45,45,0.04);
  z-index: 2;
}

/* ===== Empty state ===== */
.fos-empty {
  text-align: center;
  padding: 56px 24px;
  background: #fff;
  border: 1px dashed var(--fos-border);
  border-radius: 10px;
}
.fos-empty-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fos-charcoal);
  margin-bottom: 8px;
}
.fos-empty-sub {
  font-size: 13.5px;
  color: var(--fos-muted);
  margin-bottom: 18px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.fos-empty-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* ===== Toast ===== */
.fos-toast {
  position: fixed;
  bottom: 28px; right: 28px;
  padding: 12px 18px;
  background: var(--fos-charcoal);
  color: #fff;
  font-size: 13px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
  pointer-events: none;
  max-width: 380px;
}
.fos-toast-shown { opacity: 1; transform: translateY(0); }
.fos-toast-error { background: var(--fos-danger); }
.fos-toast-warning { background: var(--fos-warning); color: #fff; }

/* ===== Modal ===== */
.fos-modal-bg {
  position: fixed; inset: 0;
  background: rgba(45,45,45,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  padding: 20px;
  animation: fos-fade 0.16s ease;
}
@keyframes fos-fade { from { opacity: 0; } to { opacity: 1; } }
.fos-modal {
  background: #fff;
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.fos-modal-wide { max-width: 760px; padding: 0; }
.fos-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--fos-border);
}
.fos-modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--fos-charcoal);
}
.fos-modal-close {
  background: transparent; border: 0; font-size: 24px;
  color: var(--fos-muted); cursor: pointer; line-height: 1;
}
.fos-modal-close:hover { color: var(--fos-charcoal); }
.fos-modal-wide .fos-modal-body { padding: 28px 32px 32px; max-height: 70vh; overflow-y: auto; }
.fos-modal-body { font-size: 13.5px; color: var(--fos-charcoal-mid); margin: 12px 0 18px; line-height: 1.6; }
.fos-modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ===== Sub-nav (page tabs) ===== */
.fos-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--fos-border);
  margin-bottom: 22px;
  overflow-x: auto;
}
.fos-tab {
  padding: 10px 16px;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fos-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  background: none;
  border-top: 0; border-left: 0; border-right: 0;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}
.fos-tab:hover { color: var(--fos-charcoal); }
.fos-tab.is-active { color: var(--fos-gold); border-bottom-color: var(--fos-gold); }

/* ===== Loading ===== */
.fos-spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--fos-cream-warm);
  border-top-color: var(--fos-gold);
  border-radius: 50%;
  animation: fos-spin 0.8s linear infinite;
}
@keyframes fos-spin { to { transform: rotate(360deg); } }
.fos-loading { padding: 60px; text-align: center; color: var(--fos-muted); }

/* ===== Activity feed ===== */
.fos-activity {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--fos-border-soft);
  font-size: 13px;
}
.fos-activity:last-child { border-bottom: 0; }
.fos-activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
  background: var(--fos-gold);
}
.fos-activity-dot.is-success { background: var(--fos-success); }
.fos-activity-dot.is-warning { background: var(--fos-warning); }
.fos-activity-dot.is-info { background: var(--fos-info); }
.fos-activity-body { flex: 1; }
.fos-activity-time { font-size: 11px; color: var(--fos-muted); margin-top: 2px; }

/* ===== Notice / banners ===== */
.fos-notice {
  padding: 14px 18px;
  background: var(--fos-cream-warm);
  border-left: 3px solid var(--fos-gold);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--fos-charcoal-mid);
  margin-bottom: 18px;
  line-height: 1.55;
}
.fos-notice strong { color: var(--fos-charcoal); font-weight: 700; }

/* ===== Mobile ===== */
@media (max-width: 880px) {
  .fos-shell { grid-template-columns: 1fr; }
  .fos-side {
    position: relative;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    padding: 0;
  }
  .fos-side-brand { padding: 14px 18px; border-right: 1px solid rgba(255,255,255,0.08); border-bottom: 0; flex-shrink: 0; }
  .fos-nav { display: flex; padding: 8px; flex: 1; }
  .fos-nav-link { white-space: nowrap; padding: 8px 12px; }
  .fos-side-foot { display: none; }
  .fos-content { padding: 18px; }
  .fos-topbar { padding: 14px 18px; }
  .fos-field-row { grid-template-columns: 1fr; }
  .fos-table { font-size: 12.5px; }
  .fos-table th, .fos-table td { padding: 8px; }
}