/* ═══════════════════════════════════════════════════════════════
   diaspora.ro — Prieteni v1.0
   Mobile-first, dark+light, zero framework
   ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%; width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font, system-ui, sans-serif);
  font-size: var(--fs-md, 15px);
  line-height: var(--lh-normal, 1.5);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

/* ── TOPBAR ── */
.fr-topbar {
  position: sticky; top: 0; z-index: 200;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.fr-tb-inner {
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top,0px) + 10px) 12px 10px;
  max-width: 720px; margin: 0 auto;
}
.fr-back { color: var(--brand); flex-shrink: 0; }
.fr-tb-title {
  flex: 1; font-size: var(--fs-xl); font-weight: var(--fw-black);
  letter-spacing: var(--ls-tight);
}

/* Search bar */
.fr-search-bar {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
}
.fr-search-input-wrap {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  transition: border-color .15s, box-shadow .15s;
}
.fr-search-input-wrap:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
.fr-search-input {
  flex: 1; border: none; background: none; outline: none;
  font-size: var(--fs-md); color: var(--ink);
}
.fr-search-input::placeholder { color: var(--ink3); }

/* ── TABS ── */
.fr-tabs {
  display: flex; overflow-x: auto;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg);
  position: sticky; top: 57px; z-index: 150;
  scrollbar-width: none;
}
.fr-tabs::-webkit-scrollbar { display: none; }
.fr-tab {
  flex: 1; min-width: 80px; padding: 12px 8px;
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--ink2); white-space: nowrap; text-align: center;
  border-bottom: 2.5px solid transparent; margin-bottom: -1.5px;
  transition: color .15s, border-color .15s;
  position: relative; display: flex; align-items: center; justify-content: center; gap: 5px;
}
.fr-tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.fr-tab:hover:not(.active) { color: var(--ink); }
.fr-tab-badge {
  min-width: 18px; height: 18px; border-radius: 9px;
  background: var(--red); color: #fff;
  font-size: 11px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 5px;
}

/* ── MAIN ── */
.fr-main { max-width: 720px; margin: 0 auto; padding-bottom: 80px; }

/* ── VIEWS ── */
.fr-view { display: none; padding: 14px 12px; }
.fr-view.active { display: block; }
@media (min-width: 600px) { .fr-view { padding: 18px 16px; } }

/* ── SECTION HEADER ── */
.fr-section-hdr {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 14px;
}
.fr-section-hdr h2 {
  font-size: var(--fs-lg); font-weight: var(--fw-black);
  letter-spacing: var(--ls-snug); color: var(--ink);
}
.fr-count-lbl, .fr-hint {
  font-size: var(--fs-sm); color: var(--ink3);
}

/* ── SUGGESTION GRID ── */
.fr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 480px) { .fr-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 680px) { .fr-grid { grid-template-columns: repeat(4, 1fr); } }

.fr-sugg-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.fr-sugg-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.fr-sugg-cover {
  height: 80px;
  background: linear-gradient(135deg, var(--brand), var(--brandl));
  position: relative; overflow: hidden;
}
.fr-sugg-cover img {
  width: 100%; height: 100%; object-fit: cover;
}
.fr-sugg-av-wrap {
  position: absolute; bottom: -22px; left: 50%;
  transform: translateX(-50%);
}
.fr-sugg-av {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid var(--bg);
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: #fff;
  overflow: hidden;
}
.fr-sugg-av img { width: 100%; height: 100%; object-fit: cover; }
.fr-sugg-body {
  padding: 28px 10px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1;
}
.fr-sugg-name {
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
  color: var(--ink); text-align: center;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fr-sugg-meta {
  font-size: var(--fs-xs); color: var(--ink3); text-align: center;
}
.fr-sugg-mutual {
  font-size: var(--fs-xs); color: var(--brand); font-weight: var(--fw-semibold);
}
.fr-sugg-actions {
  display: flex; flex-direction: column; gap: 5px;
  padding: 0 10px 12px; width: 100%;
}

/* ── REQUEST LIST ── */
.fr-req-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 8px;
  transition: background .15s;
}
.fr-req-item:hover { background: var(--card-hover); }
.fr-req-info { flex: 1; min-width: 0; }
.fr-req-name {
  font-size: var(--fs-md); font-weight: var(--fw-bold);
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fr-req-meta {
  font-size: var(--fs-xs); color: var(--ink3); margin-top: 2px;
}
.fr-req-message {
  font-size: var(--fs-sm); color: var(--ink2);
  margin-top: 4px; font-style: italic;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.fr-req-btns { display: flex; gap: 6px; flex-shrink: 0; }

/* ── FRIEND LIST ── */
.fr-friend-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  transition: background .15s;
  cursor: pointer;
}
.fr-friend-item:hover { background: var(--card-hover); }
.fr-friend-info { flex: 1; min-width: 0; }
.fr-friend-name {
  font-size: var(--fs-md); font-weight: var(--fw-semibold); color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: 5px;
}
.fr-close-badge {
  width: 14px; height: 14px; flex-shrink: 0;
  color: var(--amber);
}
.fr-friend-meta {
  font-size: var(--fs-xs); color: var(--ink3); margin-top: 1px;
}
.fr-friend-tags { display: flex; gap: 5px; margin-top: 4px; flex-wrap: wrap; }
.fr-tag {
  font-size: 10px; font-weight: var(--fw-semibold);
  padding: 2px 8px; border-radius: 10px;
  letter-spacing: .02em;
}
.fr-tag-restricted { background: rgba(251,191,36,.15); color: var(--amber); }
.fr-tag-snoozed    { background: rgba(56,189,248,.10); color: var(--blue); }
.fr-friend-actions { flex-shrink: 0; display: flex; gap: 4px; }

/* ── AVATAR COMPONENT ── */
.fr-av {
  border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; flex-shrink: 0;
  overflow: hidden; position: relative;
}
.fr-av-sm  { width: 36px; height: 36px; font-size: 13px; }
.fr-av-md  { width: 48px; height: 48px; font-size: 17px; }
.fr-av-lg  { width: 64px; height: 64px; font-size: 24px; }
.fr-av img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.fr-av-online::after {
  content: ''; position: absolute; bottom: 1px; right: 1px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--green); border: 2px solid var(--bg);
}

/* ── BUTTONS ── */
.fr-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 5px; padding: 8px 14px;
  border-radius: 10px;
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
  transition: all .15s; cursor: pointer; border: none;
  white-space: nowrap;
}
.fr-btn-brand {
  background: var(--brand); color: #fff;
  box-shadow: 0 2px 10px rgba(124,58,237,.3);
}
.fr-btn-brand:hover  { background: var(--brand2); box-shadow: 0 4px 16px rgba(124,58,237,.45); }
.fr-btn-brand:active { transform: scale(.97); }
.fr-btn-ghost {
  background: var(--card); color: var(--ink);
  border: 1.5px solid var(--border);
}
.fr-btn-ghost:hover  { background: var(--card-hover); border-color: var(--border-b); }
.fr-btn-ghost:active { transform: scale(.97); }
.fr-btn-danger {
  background: rgba(255,64,96,.1); color: var(--red);
  border: 1.5px solid rgba(255,64,96,.2);
}
.fr-btn-danger:hover { background: rgba(255,64,96,.18); }
.fr-btn-sm { padding: 6px 12px; font-size: var(--fs-xs); }
.fr-btn-full { width: 100%; }
.fr-btn-icon {
  padding: 8px; border-radius: 10px;
  background: var(--card); border: 1.5px solid var(--border);
}
.fr-btn-icon:hover { background: var(--card-hover); }

/* ── FILTER PILLS ── */
.fr-filters {
  display: flex; gap: 7px; margin-bottom: 12px;
  overflow-x: auto; scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.fr-filters::-webkit-scrollbar { display: none; }
.fr-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 14px; border-radius: 20px;
  border: 1.5px solid var(--border);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--ink2); background: var(--card-hover);
  white-space: nowrap; transition: all .15s; cursor: pointer;
  flex-shrink: 0;
}
.fr-pill.active {
  background: var(--brand); color: #fff; border-color: var(--brand);
}
.fr-pill.active .ic-amber { color: #fff; }

/* ── EMPTY STATE ── */
.fr-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 48px 20px; text-align: center;
  color: var(--ink2); font-size: var(--fs-sm);
}

/* ── SKELETON ── */
.fr-skeleton {
  background: linear-gradient(90deg, var(--bg2) 25%, var(--bg3) 50%, var(--bg2) 75%);
  background-size: 200% 100%;
  animation: fr-shimmer 1.4s infinite;
  border-radius: 14px;
}
.fr-skeleton:not(.fr-sk-row) {
  min-height: 200px;
}
.fr-sk-row {
  height: 72px; margin-bottom: 8px;
}
@keyframes fr-shimmer { to { background-position: -200% 0; } }

/* ── MODAL ── */
.fr-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: none; align-items: flex-end; justify-content: center;
  opacity: 0; transition: opacity .25s;
}
.fr-overlay.open { display: flex; opacity: 1; }
@media (min-width: 600px) { .fr-overlay { align-items: center; } }
.fr-modal {
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  background: var(--bg); border-radius: 22px 22px 0 0;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
}
@media (min-width: 600px) {
  .fr-modal { border-radius: 22px; transform: scale(.9); }
}
.fr-overlay.open .fr-modal { transform: translateY(0); }
@media (min-width: 600px) {
  .fr-overlay.open .fr-modal { transform: scale(1); }
}
.fr-modal-hdr {
  display: flex; align-items: center; gap: 10px;
  padding: 14px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1; background: var(--bg);
}
.fr-modal-hdr h2 { flex: 1; font-size: var(--fs-lg); font-weight: var(--fw-bold); }
.fr-modal-body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.fr-req-target {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; background: var(--card);
  border: 1px solid var(--border); border-radius: 14px;
}
.fr-req-target-name { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--ink); }
.fr-req-target-mutual { font-size: var(--fs-xs); color: var(--brand); margin-top: 2px; }
.fr-form-group { display: flex; flex-direction: column; gap: 6px; }
.fr-label {
  font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--ink2);
  display: flex; justify-content: space-between; align-items: center;
}
.fr-char-ctr { font-size: var(--fs-xs); color: var(--ink3); font-weight: normal; }
.fr-char-ctr.warn { color: var(--amber); }
.fr-char-ctr.error { color: var(--red); }
.fr-textarea {
  width: 100%; padding: 11px 14px;
  background: var(--card); color: var(--ink);
  border: 1.5px solid var(--border); border-radius: 12px;
  font-size: var(--fs-md); resize: vertical; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.fr-textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
.fr-textarea::placeholder { color: var(--ink3); }
.fr-req-hint { font-size: var(--fs-xs); color: var(--ink3); }

/* ── BOTTOM SHEET ── */
.fr-sheet-overlay {
  position: fixed; inset: 0; z-index: 600;
  background: rgba(0,0,0,.55);
  display: none; align-items: flex-end;
  opacity: 0; transition: opacity .25s;
}
.fr-sheet-overlay.open { display: flex; opacity: 1; }
.fr-sheet {
  width: 100%; max-width: 540px; margin: 0 auto;
  background: var(--bg); border-radius: 22px 22px 0 0;
  padding: 6px 0 calc(16px + env(safe-area-inset-bottom,0px));
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
}
.fr-sheet-overlay.open .fr-sheet { transform: translateY(0); }
.fr-sheet-handle {
  width: 36px; height: 4px; border-radius: 2px;
  background: var(--border-b); margin: 8px auto 10px;
}
.fr-sheet-user {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px 12px;
}
.fr-sheet-name  { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--ink); }
.fr-sheet-since { font-size: var(--fs-xs); color: var(--ink3); margin-top: 2px; }
.fr-sheet-divider { height: 7px; background: var(--bg2); margin: 5px 0; }
.fr-sheet-item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 18px; width: 100%; text-align: left;
  font-size: var(--fs-md); font-weight: var(--fw-semibold);
  color: var(--ink); transition: background .12s;
}
.fr-sheet-item:hover { background: var(--card-hover); }
.fr-sh-danger { color: var(--red); }
.ic-red { color: var(--red); }
.ic-amber { color: var(--amber); }

/* ── TOAST ── */
.fr-toast-stack {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 1000; display: flex; flex-direction: column;
  gap: 8px; align-items: center; pointer-events: none;
}
.fr-toast {
  padding: 11px 20px;
  background: var(--ink); color: var(--bg);
  border-radius: 24px; font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  box-shadow: 0 4px 20px rgba(0,0,0,.4); pointer-events: auto;
  animation: fr-toast-in .25s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap; display: flex; align-items: center; gap: 8px;
}
.fr-toast.success { background: var(--green);  color: #fff; }
.fr-toast.error   { background: var(--red);    color: #fff; }
.fr-toast.out { animation: fr-toast-out .2s ease forwards; }
@keyframes fr-toast-in  { from { opacity:0; transform:translateY(12px) scale(.9); } to { opacity:1; transform:none; } }
@keyframes fr-toast-out { to   { opacity:0; transform:translateY(6px) scale(.95); } }

/* ── DESKTOP ── */
@media (min-width: 720px) {
  .fr-main { padding: 0 0 60px; }
  .fr-view { padding: 20px 0; }
  .fr-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── ACCESSIBILITY ── */
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}