/* =========================================================
   PROFILE PAGE — Two-column layout
   Left: sidebar (cover + avatar + info + about me)
   Right: sticky tab bar + scrollable post list
   Scope: body.page-profile  AND  body.page-user
   ========================================================= */

/* ── Page override — full-width container ── */
body.page-profile .app-page,
body.page-user    .app-page {
  max-width: 1400px;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ── Lock page scroll; only the right panel scrolls ── */
body.page-profile,
body.page-user {
  overflow: hidden;
}

body.page-profile .app-page,
body.page-user    .app-page {
  height: 100vh;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding-bottom: 0;
}

/* #profile-content is between .app-page and .profile-layout —
   must propagate height or the flex chain breaks and overflow-y never fires */
body.page-profile #profile-content,
body.page-user    #profile-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;   /* overlay's containing block */
  overflow: hidden;     /* clips the slide-in animation at panel edges */
}

/* ── Two-column layout ── */
.profile-layout {
  display: flex;
  gap: 2.5rem;
  align-items: stretch;
  flex: 1;
  min-height: 0;
  height: 100%;
}

/* ── LEFT SIDEBAR ── */
.profile-sidebar {
  flex: 0 0 60%;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Cover image */
.profile-cover-sm {
  width: 100%;
  height: 300px;
  background: var(--accent-dim);
  border-radius: 12px;
  overflow: hidden;
}
.profile-cover-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Avatar + edit btn row */
.profile-sidebar-identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0 0;
  margin-top: -44px;
}

.profile-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-avatar-text {
  width: 100%;
  height: 100%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 600;
}

.profile-edit-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  text-decoration: none;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  flex-shrink: 0;
  margin-left: auto;
}
.profile-edit-icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.profile-edit-icon-btn svg { flex-shrink: 0; fill: currentColor; }

/* Username + joined */
.profile-sidebar-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
  min-width: 0;
}

.profile-username-copy {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  cursor: pointer;
  line-height: 1.2;
  text-align: left;
  transition: color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.profile-username-copy:hover { color: var(--accent); }

.profile-sidebar-info.has-display-name .profile-username-copy,
.profile-sidebar-info.has-display-name .profile-username-static {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

/* Static username — read-only view (other user's profile) */
.profile-username-static {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

.profile-joined {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── About Me section ── */
.profile-about {
  padding: 0.85rem 0.25rem 0;
  border-top: none;
  margin-top: 0.85rem;
}

.profile-about-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 0 0 0.45rem;
}

.profile-about-text {
  font-size: 0.875rem;
  color: var(--fg);
  line-height: 1.65;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.profile-about-placeholder {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

.profile-about-link {
  color: var(--accent);
  text-decoration: none;
  font-style: normal;
}
.profile-about-link:hover { text-decoration: underline; }

/* ── RIGHT PANEL ──
   position: relative makes it the containing block for the
   settings overlay. overflow: hidden clips the overlay
   during its slide-in animation without nuking the scroll. */
.profile-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Inner scroll wrapper — replaces old overflow-y: auto on
   .profile-main. Sits between the panel and its content so
   an absolutely-positioned overlay can cover the panel area
   without being carried away by scroll position.           */
.profile-main-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-top: 1.25rem;
  padding-right: 1rem;
  padding-bottom: 2.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.profile-main-scroll::-webkit-scrollbar       { width: 3px; }
.profile-main-scroll::-webkit-scrollbar-track { background: transparent; }
.profile-main-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
.profile-main-scroll::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* Sidebar scrollbar — same treatment */
.profile-sidebar {
  flex: 0 0 60%;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}
.profile-sidebar::-webkit-scrollbar {
  width: 2px;
}
.profile-sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.profile-sidebar::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 999px;
}
.profile-sidebar:hover::-webkit-scrollbar-thumb {
  background: var(--border);
}
.profile-sidebar:hover {
  scrollbar-color: var(--border) transparent;
}
.profile-tabs-row {
  flex-shrink: 0;
  background: var(--bg);
  padding: 0 1rem 0 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

/* Right panel cards — single-column stack */
.profile-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  body.page-profile .app-page,
  body.page-user    .app-page {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* Restore normal page scroll on mobile */
  body.page-profile,
  body.page-user {
    overflow: auto;
  }

  body.page-profile .app-page,
  body.page-user    .app-page {
    height: auto;
    overflow: visible;
    display: block;
    padding-bottom: 3rem;
  }

  body.page-profile #profile-content,
  body.page-user    #profile-content {
    flex: none;
    display: block;
    min-height: unset;
    overflow: visible; /* let page scroll handle it on mobile */
  }

  .profile-layout {
    flex-direction: column;
    gap: 1.25rem;
    flex: none;
    min-height: unset;
    height: auto;
    align-items: stretch;
  }

  .profile-sidebar {
    flex: none;
    width: 100%;
    overflow-y: visible;
  }

  .profile-main {
    overflow: visible;
    min-height: unset;
  }
  .profile-main-scroll {
    overflow-y: visible;
    padding-top: 0.75rem;
    padding-right: 0;
    padding-bottom: 0;
  }

  .profile-tabs-row {
    padding-right: 0;
  }

  .profile-cover-sm         { height: 180px; }

  /* Identity row starts BELOW the cover — no negative margin on the whole row.
     Only the avatar independently overlaps the cover via its own margin-top.
     Username text and edit button are completely outside the cover photo.    */
.profile-sidebar-identity {
    margin-top: 0;
    align-items: center;
    padding: 0.35rem 0 0.65rem;
    gap: 0.65rem;
  }

  /* Avatar alone pokes up into the cover */
  .profile-avatar {
    margin-top: -20px;
    flex-shrink: 0;
    align-self: flex-start;
  }

  /* Edit button: back in normal flow, floats to the right of the identity row */
  .profile-sidebar-card { position: static; }
  .profile-edit-icon-btn {
    position: static;
    margin-left: auto;
    flex-shrink: 0;
  }

  .profile-avatar           { width: 96px; height: 96px; }
  .profile-avatar-text      { font-size: 2rem; }
}

@media (max-width: 480px) {
  .profile-cover-sm { height: 160px; }
}

/* =========================================================
   PROFILE SETTINGS OVERLAY
   Full-screen slide-in that overlaps the entire profile view.
   ========================================================= */
/* Settings overlay — covers only .profile-main (position: relative
   containing block). Not a full-screen takeover; the sidebar stays
   visible. Slides in from the right within the panel bounds.       */
.pso-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: var(--bg);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.pso-overlay::-webkit-scrollbar       { width: 3px; }
.pso-overlay::-webkit-scrollbar-track { background: transparent; }
.pso-overlay::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }

/* ── Mobile: fixed FULL-SCREEN — covers the navbar completely.
   Uses inset: 0 / top: 0 so it sits above everything.
   Rise-up entry (translateY) replaces the slide-right on mobile. */
@media (max-width: 768px) {
  body.page-profile.profile-settings-open .app-navbar,
  body.page-profile.profile-settings-open .nav-mobile-search-overlay,
  body.page-profile.profile-settings-open .nav-mobile-search-dropdown {
    display: none !important;
  }

  .pso-overlay {
    position: fixed;
    inset: 0;            /* top: 0 — covers navbar */
    height: 100dvh;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    z-index: 10000;       /* above navbar z-index */
    transform: translateY(100%);
    transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
  }
}

.pso-overlay.pso-visible { transform: translate(0, 0); }

/* No nav-h offset needed — overlay is panel-relative, not viewport-relative */
.pso-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.75rem 1.75rem 7rem;
}

/* Header row */
.pso-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pso-back {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--fg);
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.pso-back:hover { background: var(--surface); }

/* ── Inline tab switcher ── */
.pso-tabs {
  display: flex;
  gap: 0.2rem;
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.2rem;
}
.pso-tab-btn {
  flex: 1;
  padding: 0.38rem 0.6rem;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.pso-tab-btn:hover { color: var(--fg); background: var(--bg); }
.pso-tab-btn.pso-tab-active {
  background: var(--bg);
  color: var(--fg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}


.pso-save-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--fg);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--bg);
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.pso-save-btn:hover:not(:disabled) { opacity: 0.78; }
.pso-save-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Body */
.pso-body {
  display: flex;
  flex-direction: column;
  gap: 1.65rem;
}

.pso-panel {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

/* Section cards */
.pso-section {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  background: var(--bg);
}

.pso-accordion {
  padding: 0;
  overflow: hidden;
}

.pso-accordion-trigger {
  width: 100%;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 0;
  background: transparent;
  color: var(--fg);
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.pso-accordion-trigger:hover {
  background: var(--surface);
}

.pso-accordion-chev {
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.pso-accordion-open .pso-accordion-chev {
  transform: rotate(180deg);
}

.pso-accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.pso-accordion-open .pso-accordion-content {
  grid-template-rows: 1fr;
}

.pso-accordion-content-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 1.2rem;
}

.pso-accordion-open .pso-accordion-content-inner {
  padding-bottom: 1.25rem;
}

.pso-danger-trigger {
  color: #c0392b;
}

.pso-section-title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  text-align: left;
  margin: 0 0 0.35rem;
}
.pso-section-desc {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.5;
}

/* Avatar preview */
.pso-avatar-preview {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.pso-avatar-img {
  width: 96px; height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}
.pso-avatar-placeholder {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 500;
  border: 2px solid var(--border);
}

/* Banner preview */
.pso-banner-preview {
  margin-bottom: 1rem;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}
.pso-banner-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
.pso-banner-placeholder {
  width: 100%; height: 160px;
  display: flex; align-items: center; justify-content: center;
  color: var(--border);
}

/* Upload row */
.pso-upload-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.pso-upload-btn {
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: none;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.pso-upload-btn:hover { background: var(--surface); border-color: var(--muted); }

.pso-delete-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--muted);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pso-delete-btn:hover { color: #c0392b; border-color: rgba(192,57,43,0.35); background: rgba(192,57,43,0.06); }

/* Bio textarea */
.pso-bio-textarea {
  width: 100%;
  min-height: 110px;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.7;
  resize: vertical;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.18s;
}
.pso-bio-textarea:focus { border-color: var(--accent); background: var(--bg); }

.pso-char-count {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  margin: 0.4rem 0 0;
}

/* ── Username field ── */
.pso-field {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.18s;
}
.pso-field:focus-within { border-color: var(--accent); background: var(--bg); }

.pso-username-at {
  padding: 0 0.1rem 0 0.9rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--muted);
  user-select: none;
  flex-shrink: 0;
}

.pso-username-input {
  flex: 1;
  min-width: 0;
  padding: 0.72rem 0.9rem 0.72rem 0.25rem;
  border: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 0.9rem;
  outline: none;
}

.pso-field-meta {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  margin: 0.4rem 0 0;
}

.pso-field-error {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: #c0392b;
  margin: 0.4rem 0 0;
}
.pso-field-error.hidden { display: none; }

/* ── Display name in profile sidebar ── */
.profile-display-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 0.1rem;
}

/* ── Two-button header actions ── */
.profile-header-actions {
  display: flex;
  gap: 0.3rem;
  flex-shrink: 0;
}

/* ── Plain text input (display name, delete confirm) ── */
.pso-plain-field {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.18s;
}
.pso-plain-field:focus-within { border-color: var(--accent); background: var(--bg); }
.pso-plain-input {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 0.9rem;
  outline: none;
  box-sizing: border-box;
}

/* ── Settings panel: dark mode toggle row ── */
.pso-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pso-setting-label { flex: 1; min-width: 0; }
.pso-setting-name {
  display: block;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.1rem;
}
.pso-setting-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

/* ── Toggle switch ── */
.pso-toggle {
  position: relative;
  width: 44px; height: 24px;
  border-radius: 999px;
  background: var(--border);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s;
  padding: 0;
}
.pso-toggle.pso-toggle-on { background: var(--accent); }
.pso-toggle-knob {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.pso-toggle.pso-toggle-on .pso-toggle-knob { transform: translateX(20px); }

/* ── Danger zone ── */
.pso-danger-section {
  border-color: rgba(192, 57, 43, 0.3);
  background: rgba(192, 57, 43, 0.03);
}
[data-theme="dark"] .pso-danger-section {
  border-color: rgba(220, 80, 60, 0.35);
  background: rgba(220, 80, 60, 0.06);
}
.pso-danger-title { color: #c0392b; }
[data-theme="dark"] .pso-danger-title { color: #e05a47; }

.pso-danger-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1.5px solid rgba(192,57,43,0.5);
  background: none;
  color: #c0392b;
  font-family: var(--sans);
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  margin-top: 1rem;
}
.pso-danger-btn:hover { background: #c0392b; color: #fff; }
.pso-danger-btn:disabled { opacity: 0.5; cursor: not-allowed; }
[data-theme="dark"] .pso-danger-title { color: #e05a47; }
[data-theme="dark"] .pso-danger-btn { border-color: rgba(224,90,71,0.5); color: #e05a47; }
[data-theme="dark"] .pso-danger-btn:hover { background: #c0392b; color: #fff; }

/* ── Delete confirm inline box ── */
.pso-delete-confirm {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.pso-delete-confirm.hidden { display: none; }
.pso-delete-confirm-text {
  font-size: 0.84rem;
  color: var(--fg);
  margin: 0 0 0.75rem;
}
.pso-delete-confirm-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}