/*
 * Friendmerge app layer — sits on top of organic.css (the "Organic" design
 * system: tokens + component classes). This file adds the page shell (header,
 * main wrapper, footer, flash toast, skip link) and re-expresses the handful of
 * app-specific utility classes our views use, all on Organic tokens.
 */

/* ---------------------------------------------------------------- shell --- */

body { background: var(--color-bg); color: var(--color-text); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  z-index: 100;
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  text-decoration: none;
}
.skip-link:focus { left: var(--space-4); }

[hidden] { display: none !important; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}
.app-header__bar {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-6);
}
.app-header--narrow .app-header__bar { max-width: 820px; }

.app-brand {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 19px;
  line-height: 1.1;
  white-space: nowrap;
  text-decoration: none;
  color: var(--color-text);
}
.app-brand:hover { color: var(--color-text); }
.app-brand span { color: var(--color-neutral-700); }

.app-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}
.app-nav a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-neutral-700);
}
.app-nav a:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); color: var(--color-neutral-800); }
.app-nav a[aria-current="page"] {
  font-weight: 600;
  color: var(--color-accent-900);
  background: var(--color-accent-200);
}

/* the "?" handbook tab — a round icon rather than a word pill */
.app-nav__help {
  width: 30px;
  height: 30px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--color-divider);
  font-family: var(--font-heading);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  color: var(--color-neutral-700);
}
.app-nav__help:hover { color: var(--color-accent-800); border-color: var(--color-accent); }
.app-nav__help[aria-current="page"] {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.nav-badge {
  display: inline-grid;
  place-items: center;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--color-accent-600);
  color: var(--color-neutral-100);
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
}

.app-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.app-header__meta { font-size: 13.5px; color: var(--color-neutral-700); }

.app-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) 80px;
}
.app-main:focus { outline: none; }
.app-main--narrow { max-width: 820px; }
.app-main--reading { max-width: 640px; }

.app-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-8);
  color: var(--color-neutral-700);
  font-size: 13px;
}

/* ------------------------------------------------------------ flash toast --- */

.toast-region {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  pointer-events: none;
  z-index: 40;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: min(70vw, 480px);
  padding: 12px 16px 12px 22px;
  border-radius: 999px;
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
}
.toast--alert { background: var(--color-accent-800); }
.toast__close {
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  padding: 0 2px;
}
.toast__close:hover { opacity: 1; }

/* -------------------------------------------------- app utility classes --- */

.stack > * + * { margin-top: var(--space-4); }
.stack-tight > * + * { margin-top: var(--space-2); }
.row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.row--between { justify-content: space-between; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.list-reset { list-style: none; padding: 0; margin: 0; }
.muted { color: var(--color-neutral-700); }
.small { font-size: 13px; }
.empty { color: var(--color-neutral-700); font-style: italic; }

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.page-head h1 { margin: 0; }
.section-title { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.intro { font-size: 16.5px; line-height: 1.6; color: var(--color-neutral-800); max-width: 40em; }

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.stat {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 40px;
  line-height: 1;
  color: var(--color-accent-800);
}
.stat + p { margin: var(--space-2) 0 0; color: var(--color-neutral-800); }

/* pair of overlapping initial avatars, used in the merges list */
.duo { display: flex; align-items: center; flex: none; }
.duo .avatar {
  width: 38px; height: 38px; border-radius: 999px;
  display: grid; place-items: center;
  font-family: var(--font-heading); font-size: 14px;
}
.duo .avatar:first-child { background: var(--color-accent-200); color: var(--color-accent-800); }
.duo .avatar:last-child {
  background: var(--color-accent-2-200); color: var(--color-accent-2-800);
  margin-left: -10px; border: 2px solid var(--color-surface);
}

/* -------------------------------- bridge for pages not yet restyled --- */
/* Keeps posts / newsletters / merges / friend-dashboard / forms coherent
   (warm, rounded) until each gets its own pass. */

.btn--secondary { border: 1px solid var(--color-divider); background: transparent; color: var(--color-text); }
.btn--secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn--danger { border: 1px solid var(--color-divider); background: transparent; color: var(--color-accent-800); }
.btn--danger:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn--small { padding: 6px 12px; font-size: 13px; }

button:not(.btn):not(.toast__close),
input[type="submit"] {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  cursor: pointer;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--color-accent);
  color: var(--color-bg);
}
button:not(.btn):not(.toast__close):hover,
input[type="submit"]:hover { background: var(--color-accent-600); }
form.button_to { display: inline; }

.narrow { max-width: 34rem; }

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
}
.badge--job,
.badge--approved,
.badge--merged { background: var(--color-accent-100); color: var(--color-accent-800); }
.badge--seeker { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.badge--pending { border: 1px solid var(--color-accent); color: var(--color-accent-700); }
.badge--declined { background: var(--color-neutral-200); color: var(--color-neutral-800); }
.badge--passed_along { background: var(--color-accent-2-200); color: var(--color-accent-2-900); }

.post-card .meta,
.post-card .byline { color: var(--color-neutral-700); font-size: 13px; }
.post-card .byline { margin-top: var(--space-1); }

.field { margin-bottom: var(--space-4); }
.field label,
form > label,
fieldset > legend { display: block; font-size: 12px; margin-bottom: 5px; color: var(--color-neutral-700); }
.hint { display: block; font-size: 12px; color: var(--color-neutral-700); margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="url"],
textarea, select {
  width: 100%;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 999px;
  padding: 8px 14px;
}
textarea { min-height: 96px; border-radius: var(--radius-md); resize: vertical; }
input:focus-visible, textarea:focus-visible, select:focus-visible { border-color: var(--color-accent); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--color-accent-700); }
fieldset { border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); margin: 0 0 var(--space-4); }
.choice { display: flex; align-items: flex-start; gap: var(--space-2); margin: var(--space-2) 0; }
.choice input { width: auto; }
.choice label { font-size: 14px; color: var(--color-text); margin: 0; }
.field-error { color: var(--color-accent-800); font-size: 13px; margin-top: 5px; }
.error-summary {
  border: 1px solid var(--color-accent);
  background: var(--color-accent-100);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}
.error-summary h2 { font-size: 16px; color: var(--color-accent-900); }
.error-summary ul { margin: 0; padding-left: 1.1rem; }
.error-summary a { color: var(--color-accent-800); }

/* --- code / command blocks (used on the handbook page) --- */
code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--color-neutral-200);
  padding: 1px 5px;
  border-radius: 6px;
}
pre {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.6;
}
pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

/* --- long-form prose (handbook) --- */
.doc { max-width: 62ch; }
.doc-wide { max-width: none; }
.doc h2 { margin-top: var(--space-8); font-size: 25px; }
.doc h3 { margin-top: var(--space-6); font-size: 18px; }
.doc p, .doc li { line-height: 1.65; }
.doc ul, .doc ol { padding-left: 1.3rem; }
.doc table { margin: var(--space-3) 0; }
.doc td { vertical-align: top; }
.doc .card { max-width: none; }

@media (prefers-reduced-motion: no-preference) {
  .app-nav a, .btn, button, input[type="submit"], a {
    transition: background-color .12s ease, color .12s ease, border-color .12s ease;
  }
}