/* ============================================================================
   assets/css/profile.css (Dev 5) - profile page design. Loaded by profile.php via layout_header 'css'.
   Only CSS variables from app.css are used (no hard-coded colours) so light/dark themes work automatically.
   Classes are prefixed .pf-* ; hooks used by assets/js/profile.js are untouched.
   ========================================================================== */

.pf-card { overflow: hidden; margin-bottom: 1.5rem; }

/* ---------- cover ---------- */
.pf-cover {
  position: relative; height: clamp(150px, 26vw, 260px);
  background:
    radial-gradient(600px 220px at 85% 0%, color-mix(in srgb, var(--c-accent) 55%, transparent), transparent 70%),
    radial-gradient(500px 240px at 0% 100%, color-mix(in srgb, var(--c-primary-hover) 70%, transparent), transparent 70%),
    linear-gradient(135deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 55%, var(--c-accent)));
}
.pf-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pf-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, var(--c-overlay)); pointer-events: none; }

/* ---------- identity row ---------- */
.pf-head { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 1.25rem; padding: 0 1.5rem 1.25rem; margin-top: -58px; }
.pf-avatar { flex: 0 0 auto; line-height: 0; padding: 5px; border-radius: 50%; background: var(--c-surface); box-shadow: var(--shadow-md); }
.pf-avatar .avatar { width: 116px; height: 116px; font-size: 2.5rem; border: 0; }
.pf-id { flex: 1 1 220px; min-width: 0; padding-bottom: .25rem; }
.pf-name { margin: 0; font-size: clamp(1.4rem, 3.4vw, 2rem); overflow-wrap: anywhere; }
.pf-handle { color: var(--c-text-muted); font-weight: 600; }
.pf-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .65rem; }
.pf-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .22rem .75rem; border-radius: var(--radius-pill); background: var(--c-surface-2); border: 1px solid var(--c-border); color: var(--c-text-muted); font-size: .8rem; font-weight: 600; }
.pf-pill i { color: var(--c-accent); }
.pf-actions { display: flex; flex-wrap: wrap; gap: .5rem; padding-bottom: .25rem; }

/* ---------- stats strip ---------- */
.pf-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--c-border); background: var(--c-surface-2); }
.pf-stat { padding: .85rem .5rem; text-align: center; border-right: 1px solid var(--c-border); }
.pf-stat:last-child { border-right: 0; }
.pf-stat strong { display: block; font-size: 1.3rem; line-height: 1.2; color: var(--c-text); }
.pf-stat span { font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--c-text-muted); }

/* ---------- about column ---------- */
.pf-side { align-self: flex-start; }
@media (min-width: 992px) { .pf-side { position: sticky; top: calc(var(--topbar-h) + 1rem); } }
.pf-title { display: flex; align-items: center; gap: .5rem; margin: 0 0 1rem; font-size: 1.05rem; }
.pf-title i { color: var(--c-accent); }
.pf-bio { margin: 0 0 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px dashed var(--c-border); overflow-wrap: anywhere; }
.pf-info { list-style: none; margin: 0; padding: 0; display: grid; gap: .95rem; }
.pf-info li { display: flex; align-items: flex-start; gap: .8rem; }
.pf-info li > div { min-width: 0; overflow-wrap: anywhere; }
.pf-info small { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--c-text-muted); }
.pf-ico { flex: 0 0 auto; width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); background: var(--c-primary-soft); color: var(--c-primary); }
[data-theme="dark"] .pf-ico { color: var(--c-text); }
.pf-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .3rem; }
.pf-chip { padding: .18rem .7rem; border-radius: var(--radius-pill); background: var(--c-accent-soft); color: var(--c-accent); font-size: .8rem; font-weight: 600; }
.pf-limited { display: flex; gap: .75rem; align-items: center; color: var(--c-text-muted); }
.pf-limited i { font-size: 1.4rem; color: var(--c-primary); opacity: .6; }

/* ---------- profile completeness (owner only) ---------- */
.pf-complete { margin-bottom: 1rem; border-left: 4px solid var(--c-accent); }
.pf-complete .progress { height: 8px; }
.pf-complete .progress-bar { background: var(--c-accent); }

/* ---------- activity heading ---------- */
.pf-section-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.pf-section-head h2 { margin: 0; font-size: 1.15rem; }

/* ---------- phones ---------- */
@media (max-width: 575.98px) {
  .pf-head { flex-direction: column; align-items: center; text-align: center; padding: 0 1rem 1rem; }
  .pf-avatar .avatar { width: 104px; height: 104px; }
  .pf-id { flex: 0 0 auto; width: 100%; }
  .pf-meta { justify-content: center; }
  .pf-actions { width: 100%; }
  .pf-actions .btn { flex: 1 1 auto; }
  .pf-stat strong { font-size: 1.1rem; }
}