/*
 * Feed card actions (.kf, under km_nb_item / km_album_item) + notification bell (.km-bell) - 2026-09-27.
 * Markup: function_feedact.php, behaviour: km-feedact.js. Uses the km-theme.css tokens. Keep this file ASCII.
 */

/* ---------------- summary row ---------------- */
.kf { border-top: 1px solid var(--km-border, #e4e7ec); }
.kf-sum {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 16px;
  font-size: 13px; color: var(--km-muted, #667085); min-height: 36px;
}
.kf-sum-like { display: inline-flex; align-items: center; gap: 6px; }
.kf-sum-like.is-zero { visibility: hidden; }
.kf-sum-ico {
  width: 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: var(--km-primary); color: #fff; font-size: 10.5px;
}
.kf-sum-r { display: inline-flex; align-items: center; gap: 12px; margin-left: auto; }
.kf-sum-r .fa { opacity: .8; }
.kf-link { border: 0; background: none; padding: 0; color: inherit; font-size: inherit; cursor: pointer; }
.kf-link:hover { color: var(--km-primary); text-decoration: underline; }
.kf-link.is-zero { display: none; }

/* ---------------- buttons ---------------- */
.kf-btns {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px 8px;
  border-top: 1px solid var(--km-border, #e4e7ec);
}
.kf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 38px; padding: 0 8px;
  border: 0; border-radius: 10px; background: transparent; color: var(--km-muted, #667085); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: background .15s, color .15s; white-space: nowrap;
}
.kf-btn:hover { background: var(--km-surface-2, #f1f5f9); color: var(--km-text, #1d2433); }
.kf-btn:focus-visible { outline: 2px solid var(--km-primary); outline-offset: 1px; }
.kf-btn .fa { font-size: 16px; }
.kf-btn.is-on { color: var(--km-primary); }
.kf-btn.is-on:hover { color: var(--km-primary); }
.kf-btn.is-static { cursor: default; opacity: .55; }
.kf-btn.is-static:hover { background: transparent; color: var(--km-muted, #667085); }
.kf-btn.is-busy { opacity: .6; pointer-events: none; }
.kf-btn.is-pop .fa { animation: kfPop .45s var(--km-ease, ease); }
@keyframes kfPop { 0% { transform: scale(1); } 35% { transform: scale(1.45) rotate(-12deg); } 70% { transform: scale(.9); } 100% { transform: scale(1); } }
.kf.is-open .kf-btns [data-kf-cm] { color: var(--km-primary); }

/* share menu */
.kf-share { position: relative; }
.kf-menu {
  position: absolute; right: 0; bottom: calc(100% + 6px); z-index: 30; min-width: 210px; padding: 6px;
  background: var(--km-surface, #fff); border: 1px solid var(--km-border, #e4e7ec); border-radius: 12px; box-shadow: var(--km-shadow-lg);
}
.kf-menu[hidden] { display: none; }
.kf-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border: 0; border-radius: 8px; background: none;
  font-size: 14px; color: var(--km-text, #1d2433); text-align: left; cursor: pointer;
}
.kf-menu button[hidden] { display: none; }
.kf-menu button:hover { background: var(--km-surface-2, #f1f5f9); }
.kf-menu .fa { width: 18px; text-align: center; color: var(--km-muted, #667085); }
.kf-menu .fa-facebook-official { color: #1877f2; }
.kf-line { display: inline-block; width: 18px; font-size: 8px; font-weight: 800; color: #fff; background: #06c755; border-radius: 4px; text-align: center; line-height: 16px; }

/* ---------------- inline comments ---------------- */
.kf-cm { padding: 4px 16px 14px; border-top: 1px solid var(--km-border, #e4e7ec); }
.kf-cm[hidden] { display: none; }
.kf-loading, .kf-empty { font-size: 13px; color: var(--km-muted, #667085); padding: 10px 0 4px; margin: 0; }
.kf-all { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; margin: 10px 0 2px; }
.kf-list { list-style: none; margin: 0; padding: 0; }
.kf-cm .ke-cm { display: flex; gap: 8px; padding-top: 10px; align-items: flex-start; }
.kf-cm .ke-cm.is-new { animation: kfIn .35s var(--km-ease, ease); }
.kf-cm .ke-cm.is-leaving { opacity: 0; transform: translateX(-8px); transition: opacity .25s, transform .25s; }
@keyframes kfIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.kf-cm .ke-cm-ava { flex: none; }
.kf-cm .ke-ava, .kf-ava { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; display: block; background: var(--km-surface-2, #f1f5f9); flex: none; }
.kf-cm .ke-cm-body { min-width: 0; flex: 1; }
.kf-cm .ke-cm-bubble {
  display: inline-block; max-width: 100%; padding: 7px 12px; border-radius: 16px; background: var(--km-surface-2, #f1f5f9);
  font-size: 14px; line-height: 1.5; overflow-wrap: anywhere;
}
.kf-cm .ke-cm-name { font-weight: 600; font-size: 13px; color: var(--km-text, #1d2433) !important; }
.kf-cm .ke-chip { display: inline-block; font-size: 10.5px; padding: 0 7px; border-radius: 999px; background: var(--km-primary-soft); color: var(--km-primary); vertical-align: 1px; }
.kf-cm .ke-cm-text { color: var(--km-text, #1d2433); }
.kf-cm .ke-cm-meta { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--km-muted, #667085); padding: 2px 12px 0; }
.kf-cm .ke-link-btn { border: 0; background: none; padding: 0; font-size: 12px; color: var(--km-muted, #667085); cursor: pointer; }
.kf-cm .ke-link-btn:hover { color: var(--km-danger, #f04438); }

.kf-form { display: flex; gap: 8px; align-items: flex-start; margin-top: 12px; }
.kf-input { position: relative; flex: 1; min-width: 0; }
.kf-input textarea {
  display: block; width: 100%; min-height: 38px; max-height: 200px; resize: none; padding: 8px 44px 8px 14px; border-radius: 19px;
  border: 1px solid var(--km-border, #e4e7ec); background: var(--km-surface-2, #f1f5f9); font-size: 14px; line-height: 1.45; outline: 0;
  color: var(--km-text, #1d2433); transition: border-color .15s, box-shadow .15s, background .15s;
}
.kf-input textarea:focus { border-color: var(--km-primary); background: var(--km-surface, #fff); box-shadow: 0 0 0 3px var(--km-primary-ring); }
.kf-send {
  position: absolute; right: 4px; bottom: 4px; width: 30px; height: 30px; border-radius: 50%; border: 0;
  background: transparent; color: var(--km-primary); cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.kf-send:hover { background: var(--km-primary-soft); }
.kf-send:disabled { opacity: .5; cursor: default; }
.kf-hint { margin: 4px 0 0 40px; font-size: 11.5px; color: var(--km-muted, #667085); }
.kf-note { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--km-surface-2, #f1f5f9); font-size: 13.5px; color: var(--km-muted, #667085); }
.kf-note a { font-weight: 600; }
.kf-note.is-error { color: var(--km-danger, #f04438); }

@media (max-width: 480px) {
  .kf-sum { padding: 8px 12px; }
  .kf-btns { padding: 4px; }
  .kf-btn { font-size: 13px; gap: 6px; }
  .kf-cm { padding: 4px 12px 12px; }
  .kf-hint { display: none; }
}

/* ---------------- notification bell (header.php) ---------------- */
.km-bell { position: relative; }
.km-bell-btn { position: relative; }
.km-bell-btn .fa { font-size: 18px; }
.km-bell.has-new .km-bell-btn .fa { animation: kfBell 1.2s ease 1; transform-origin: 50% 0; }
@keyframes kfBell { 0%, 100% { transform: rotate(0); } 15% { transform: rotate(14deg); } 30% { transform: rotate(-12deg); } 45% { transform: rotate(8deg); } 60% { transform: rotate(-5deg); } }
.km-bell-n {
  position: absolute; top: 8px; right: 4px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: #f04438; color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .9);
}
.km-bell-n[hidden] { display: none; }
.km-bell-menu {
  position: absolute; right: 0; top: 100%; z-index: 1060; width: 380px; max-width: calc(100vw - 16px);
  background: var(--km-surface, #fff); color: var(--km-text, #1d2433); border: 1px solid var(--km-border, #e4e7ec);
  border-radius: 14px; box-shadow: var(--km-shadow-lg); overflow: hidden; text-align: left;
}
.km-bell-menu[hidden] { display: none; }
.km-bell-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px 8px; }
.km-bell-head b { font-size: 16px; }
.km-bell-all { border: 0; background: none; font-size: 12.5px; color: var(--km-primary); cursor: pointer; padding: 4px 6px; border-radius: 6px; }
.km-bell-all:hover { background: var(--km-primary-soft); }
.km-bell-list { max-height: min(460px, 70vh); overflow: auto; overscroll-behavior: contain; padding: 0 6px 6px; }
.kn-item {
  display: flex; gap: 10px; align-items: flex-start; padding: 9px 10px; border-radius: 10px; position: relative;
  color: var(--km-text, #1d2433) !important; text-decoration: none !important; font-size: 13.5px; line-height: 1.4;
}
.kn-item:hover { background: var(--km-surface-2, #f1f5f9); }
.kn-item.is-unread { background: var(--km-primary-soft); }
.kn-item.is-unread::after {
  content: ""; position: absolute; right: 10px; top: 50%; width: 9px; height: 9px; margin-top: -4px; border-radius: 50%; background: var(--km-primary);
}
.kn-ava { position: relative; flex: none; width: 44px; height: 44px; }
.kn-ava img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; display: block; background: var(--km-surface-2, #f1f5f9); }
.kn-ava .fa {
  position: absolute; right: -3px; bottom: -3px; width: 20px; height: 20px; border-radius: 50%; font-size: 10.5px; color: #fff;
  display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 0 0 2px var(--km-surface, #fff);
}
.kn-ava .is-like { background: var(--km-primary); }
.kn-ava .is-cm { background: #12b76a; }
.kn-txt { display: flex; flex-direction: column; gap: 1px; min-width: 0; padding-right: 14px; }
.kn-title { color: var(--km-muted, #667085); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kn-txt small { font-size: 12px; color: var(--km-primary); font-weight: 500; }
.kn-loading, .kn-empty { padding: 26px 14px; text-align: center; color: var(--km-muted, #667085); font-size: 13.5px; }
.kn-empty .fa { display: block; font-size: 30px; opacity: .45; margin-bottom: 8px; }
.kn-empty small { display: block; margin-top: 4px; font-size: 12px; }
.km-bell-foot {
  display: block; padding: 10px 14px; border-top: 1px solid var(--km-border, #e4e7ec); text-align: center; font-size: 13px;
  color: var(--km-primary) !important; text-decoration: none !important;
}
.km-bell-foot:hover { background: var(--km-surface-2, #f1f5f9); }
/* friends + letters in the bell (2026-09-28) */
.kn-ava .is-mail { background: #f79009; }
.kn-ava .is-freq { background: #7a5af8; }
.kn-ava .is-fok { background: #12b76a; }
.kn-item.is-req { cursor: pointer; }
.kn-item.is-req:focus-visible { outline: 2px solid var(--km-primary); outline-offset: -2px; }
.kn-acts { display: flex; gap: 6px; margin-top: 6px; }
.kn-acts .btn { border-radius: 8px; padding: 3px 12px; font-size: 12.5px; }
.kn-item.is-done .kn-acts { display: none; }
.kn-done { color: var(--km-muted, #667085); font-size: 12.5px; margin-top: 4px; }
.km-bell-tabs { display: flex; gap: 4px; padding: 0 10px 8px; overflow-x: auto; scrollbar-width: none; }
.km-bell-tabs::-webkit-scrollbar { display: none; }
.km-bell-tabs button {
  flex: none; border: 1px solid var(--km-border, #e4e7ec); background: none; color: var(--km-text, #1d2433); cursor: pointer;
  border-radius: 999px; padding: 4px 11px; font-size: 12.5px; display: inline-flex; align-items: center; gap: 5px;
}
.km-bell-tabs button:hover { background: var(--km-surface-2, #f1f5f9); }
.km-bell-tabs button.is-active { background: var(--km-primary); border-color: var(--km-primary); color: #fff; }
.kn-tab-n { min-width: 17px; height: 17px; padding: 0 5px; border-radius: 999px; background: #f04438; color: #fff; font-size: 10.5px; font-weight: 700; line-height: 17px; text-align: center; }
.kn-tab-n[hidden] { display: none; }
.km-bell-foots { display: flex; border-top: 1px solid var(--km-border, #e4e7ec); }
.km-bell-foots .km-bell-foot { flex: 1; border-top: 0; }
.km-bell-foots .km-bell-foot + .km-bell-foot { border-left: 1px solid var(--km-border, #e4e7ec); }
@media (max-width: 767px) {
  .km-bell-menu { position: fixed; top: 56px; left: 8px; right: 8px; width: auto; max-width: none; }
}