/* Lankagram — social surfaces (photos, text, explore, profile, messaging).
 * Consumes the shared tokens in theme.css so theming stays consistent. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

.ig-body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior-y: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, video { display: block; max-width: 100%; }

.ig-shell {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  min-height: 100dvh;
  background: var(--bg);
}

/* Top bar -------------------------------------------------------------- */

.ig-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: calc(var(--top-h) + var(--safe-top));
  padding: var(--safe-top) 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(21, 15, 32, 0.78);
  backdrop-filter: blur(16px) saturate(120%);
  border-bottom: 1px solid var(--line);
}

.ig-wordmark {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ig-topbar__actions { display: flex; gap: 6px; }

.ig-iconbtn {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text);
}
.ig-iconbtn svg { width: 25px; height: 25px; }
.ig-iconbtn.is-active { color: var(--accent); }

.ig-badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--like);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
  border: 2px solid var(--bg);
}

.ig-main { padding-bottom: calc(var(--nav-h) + var(--safe-bottom) + 8px); }
.ig-body--thread .ig-main { padding-bottom: 0; }

/* Bottom tab bar ------------------------------------------------------- */

.ig-tabbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  z-index: 50;
  width: 100%;
  max-width: var(--maxw);
  height: calc(var(--nav-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: rgba(21, 15, 32, 0.9);
  backdrop-filter: blur(16px) saturate(120%);
  border-top: 1px solid var(--line);
}

.ig-tab {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--muted);
  height: 100%;
}
.ig-tab svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.9; }
.ig-tab.is-active svg { fill: currentColor; stroke: none; }
.ig-tab.is-active { color: var(--accent); }

.ig-tab--create { flex: 0 0 auto; }
.ig-tab__plus {
  display: grid;
  place-items: center;
  width: 48px;
  height: 33px;
  border-radius: 12px;
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: var(--grad);
  box-shadow: var(--glow);
}

.ig-tab__avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.ig-tab.is-active .ig-tab__avatar { outline: 2px solid var(--accent); outline-offset: 1px; }
.ig-tab__avatar--fallback {
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
}

/* Stories / creators rail --------------------------------------------- */

.ig-rail {
  display: flex;
  gap: 14px;
  padding: 12px 14px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.ig-rail::-webkit-scrollbar { display: none; }

.ig-rail__item {
  flex: 0 0 auto;
  width: 66px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.ig-rail__ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad);
}
.ig-rail__ring img, .ig-rail__ring span {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--surface);
  background: var(--surface-2);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--muted);
}
.ig-rail__item small {
  font-size: 12px;
  color: var(--text);
  max-width: 64px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ig-rail__item--me .ig-rail__ring { background: var(--surface-3); }
.ig-rail__plus { position: relative; }
.ig-rail__plus::after {
  content: "+";
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  display: grid;
  place-items: center;
  border: 2px solid var(--surface);
}

/* Feed ----------------------------------------------------------------- */

.ig-feed { padding: 8px 0 0; }

.ig-card {
  background: var(--surface);
  margin: 0 0 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 600px) {
  .ig-card {
    margin: 0 12px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
}

.ig-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
}

.ig-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--muted);
  flex: 0 0 auto;
}
.ig-avatar--ring { padding: 2px; background: var(--grad); }
.ig-avatar--ring img, .ig-avatar--ring span {
  width: 100%; height: 100%; border-radius: 50%; border: 2px solid var(--surface); object-fit: cover;
  display: grid; place-items: center; background: var(--surface-2);
}

.ig-card__who { flex: 1; min-width: 0; line-height: 1.2; }
.ig-card__handle { font-weight: 700; font-size: 14px; }
.ig-card__loc { font-size: 12px; color: var(--muted); }
.ig-card__follow {
  border: none;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  padding: 4px 8px;
}
.ig-card__follow.is-following { color: var(--muted); }
.ig-card__menu { border: none; background: transparent; color: var(--text); font-size: 20px; padding: 4px 8px; }

/* Media: carousel + text */

.ig-media { position: relative; background: #000; }

.ig-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  aspect-ratio: 4 / 5;
}
.ig-carousel::-webkit-scrollbar { display: none; }
.ig-carousel__slide { flex: 0 0 100%; scroll-snap-align: center; }
.ig-carousel__slide img { width: 100%; height: 100%; object-fit: contain; }

/* Carousel prev/next controls */
.ig-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(20, 16, 30, 0.55);
  color: #fff;
  cursor: pointer;
  opacity: 0.9;
  transition: opacity 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
}
.ig-carousel__nav svg { width: 16px; height: 16px; }
.ig-carousel__nav--prev { left: 10px; }
.ig-carousel__nav--next { right: 10px; }
.ig-carousel__nav[hidden] { display: none; }
.ig-carousel__nav:active { transform: translateY(-50%) scale(0.88); }

.ig-dots {
  position: absolute;
  left: 0; right: 0; bottom: 10px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 5px;
}
.ig-dots button {
  width: 6px; height: 6px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.ig-dots button.is-active { background: #fff; transform: scale(1.25); }

/* On desktop the arrows reveal on hover; dots remain the always-on affordance. */
@media (hover: hover) {
  .ig-media .ig-carousel__nav { opacity: 0; }
  .ig-media:hover .ig-carousel__nav { opacity: 0.92; }
  .ig-carousel__nav:hover { background: rgba(20, 16, 30, 0.78); }
}

.ig-count-pill {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.ig-textpost {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  padding: 28px;
  text-align: center;
}
.ig-textpost p {
  margin: 0;
  color: #fff;
  font-weight: 700;
  font-size: clamp(20px, 6vw, 30px);
  line-height: 1.3;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.25);
  overflow-wrap: anywhere;
}

.ig-burst {
  position: absolute;
  z-index: 5;
  width: 96px; height: 96px;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  fill: #fff;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
  animation: ig-burst 0.7s ease forwards;
}
@keyframes ig-burst {
  0% { transform: translate(-50%, -50%) scale(0) rotate(-12deg); opacity: 0; }
  35% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0; }
}

/* Actions row */

.ig-actions { display: flex; align-items: center; gap: 4px; padding: 8px 8px 2px; }
.ig-actions__btn {
  display: grid;
  place-items: center;
  border: none;
  background: transparent;
  color: var(--text);
  width: 42px;
  height: 42px;
}
.ig-actions__btn svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.9; }
.ig-actions__btn[data-role="like"][aria-pressed="true"] svg { fill: var(--like); stroke: var(--like); }
.ig-actions__btn[data-role="save"][aria-pressed="true"] svg { fill: var(--accent-2); stroke: var(--accent-2); }
.ig-actions__btn.is-bump svg { animation: ig-pop 0.35s ease; }
.ig-actions__spacer { flex: 1; }
@keyframes ig-pop { 0% { transform: scale(1); } 40% { transform: scale(1.3); } 100% { transform: scale(1); } }

.ig-card__body { padding: 0 14px 14px; }
.ig-likes { font-weight: 700; font-size: 14px; margin: 2px 0 6px; }
.ig-caption { font-size: 14px; line-height: 1.4; margin: 0 0 6px; overflow-wrap: anywhere; }
.ig-caption a { font-weight: 700; }
.ig-caption.is-clamped { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ig-morelink { color: var(--muted); font-size: 14px; background: none; border: none; padding: 0; }
.ig-viewcomments { color: var(--muted); font-size: 14px; background: none; border: none; padding: 2px 0; display: block; }
.ig-time { color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.02em; margin-top: 6px; }

/* Buttons & forms ------------------------------------------------------ */

.ig-btn {
  display: inline-grid;
  place-items: center;
  border: none;
  border-radius: 12px;
  padding: 11px 18px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  min-height: 44px;
  box-shadow: var(--glow);
}
.ig-btn--block { width: 100%; }
.ig-btn--soft { background: var(--surface-2); color: var(--text); box-shadow: none; }
.ig-btn--outline { background: transparent; border: 1px solid var(--line-strong); color: var(--text); box-shadow: none; }
.ig-btn:disabled { opacity: 0.6; }

.ig-page { padding: 14px; }
.ig-page__title { font-size: 20px; font-weight: 800; margin: 6px 4px 14px; }

/* Shared message alerts ------------------------------------------------ */
.ig-messages { margin-bottom: 12px; }

/* Auth (login / signup / password) ------------------------------------- */

.ig-auth {
  min-height: calc(100dvh - var(--top-h) - var(--nav-h) - var(--safe-top) - var(--safe-bottom));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px 16px;
}
.ig-auth__card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px;
}
.ig-auth__brand {
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ig-auth__tagline { text-align: center; color: var(--muted); font-size: 14px; margin: 4px 0 20px; }
.ig-auth__content h1,
.ig-auth__content .ig-auth__title { font-size: 20px; font-weight: 700; text-align: center; margin: 0 0 16px; }
.ig-auth__content p { color: var(--muted); font-size: 14px; }
.ig-auth__content a { color: var(--accent); font-weight: 600; }
.ig-auth__content .btn { width: 100%; margin-top: 10px; }
.ig-auth__content .row { margin: 0; }
.ig-auth__content .col-sm-10,
.ig-auth__content [class^="col-"] { width: 100%; max-width: 100%; flex: 0 0 100%; padding: 0; margin-bottom: 12px; }
.ig-auth__content label { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.ig-auth__content .form-text { color: var(--faint); font-size: 12px; }

/* About ---------------------------------------------------------------- */

.ig-about { padding: 8px 4px 24px; }
.ig-about__hero { text-align: center; padding: 24px 12px 18px; }
.ig-about__logo {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ig-about__hero p { color: var(--muted); font-size: 15px; max-width: 360px; margin: 8px auto 0; }
.ig-about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.ig-about__feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.ig-about__feature span { font-size: 26px; }
.ig-about__feature h3 { margin: 8px 0 4px; font-size: 15px; }
.ig-about__feature p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.4; }

.ig-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.ig-field textarea, .ig-field input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--surface-2);
  color: var(--text);
  resize: vertical;
}
.ig-field textarea::placeholder, .ig-field input::placeholder { color: var(--faint); }
.ig-field textarea:focus, .ig-field input:focus { outline: none; border-color: var(--accent); }
.ig-formerror { color: var(--like); font-size: 13px; margin-bottom: 10px; }
.ig-formerror ul { margin: 0; padding-left: 18px; }

/* Create --------------------------------------------------------------- */

.ig-segment {
  display: flex;
  gap: 6px;
  background: var(--surface-2);
  border-radius: 12px;
  padding: 4px;
  margin: 0 0 16px;
}
.ig-segment a {
  flex: 1;
  text-align: center;
  padding: 9px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
}
.ig-segment a.is-active { background: var(--surface-3); color: var(--text); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35); }

.ig-dropzone {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 14px;
  overflow: hidden;
}
.ig-dropzone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.ig-dropzone__hint { color: var(--muted); text-align: center; display: flex; flex-direction: column; gap: 6px; }
.ig-dropzone__hint .ig-dropzone__icon { font-size: 36px; }
.ig-previews { display: flex; gap: 8px; overflow-x: auto; }
.ig-previews img { width: 84px; height: 105px; object-fit: cover; border-radius: 12px; flex: 0 0 auto; }

.ig-textcompose {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  padding: 22px;
  margin-bottom: 14px;
}
.ig-textcompose textarea {
  width: 100%;
  background: transparent;
  border: none;
  resize: none;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: clamp(20px, 6vw, 28px);
  line-height: 1.3;
  outline: none;
}
.ig-textcompose textarea::placeholder { color: rgba(255, 255, 255, 0.78); }

.ig-swatches { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.ig-swatch { width: 38px; height: 38px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
.ig-swatch.is-active { border-color: var(--text); }

/* Explore -------------------------------------------------------------- */

.ig-search {
  position: relative;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.ig-search input {
  width: 100%;
  border: none;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text);
  padding: 11px 14px;
  font-size: 15px;
}
.ig-search input::placeholder { color: var(--faint); }
.ig-search input:focus { outline: 1px solid var(--line-strong); }

.ig-userresults { background: var(--surface); }
.ig-userrow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.ig-userrow__name { font-weight: 700; font-size: 14px; }
.ig-userrow__handle { font-size: 13px; color: var(--muted); }

.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.ig-grid__item {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--surface-2);
  overflow: hidden;
}
.ig-grid__item img, .ig-grid__item video { width: 100%; height: 100%; object-fit: cover; }
.ig-grid__item .ig-textmini { width: 100%; height: 100%; display: grid; place-items: center; padding: 10px; text-align: center; }
.ig-textmini p {
  margin: 0; color: #fff; font-weight: 700; font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.ig-grid__badge { position: absolute; top: 6px; right: 6px; color: #fff; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6)); }
.ig-grid__badge svg { width: 18px; height: 18px; fill: #fff; }

/* Profile -------------------------------------------------------------- */

.ig-profile__head { padding: 16px 16px 8px; }
.ig-profile__top { display: flex; align-items: center; gap: 18px; }
.ig-profile__avatar { width: 84px; height: 84px; border-radius: 50%; padding: 3px; background: var(--grad); flex: 0 0 auto; }
.ig-profile__avatar img, .ig-profile__avatar span {
  width: 100%; height: 100%; border-radius: 50%; border: 3px solid var(--surface); object-fit: cover;
  display: grid; place-items: center; font-size: 30px; font-weight: 700; background: var(--surface-2); color: var(--muted);
}
.ig-profile__stats { flex: 1; display: flex; justify-content: space-around; text-align: center; }
.ig-profile__stats b { display: block; font-size: 18px; }
.ig-profile__stats span { font-size: 12px; color: var(--muted); }
.ig-profile__name { font-weight: 800; font-size: 15px; margin: 12px 0 2px; }
.ig-profile__bio { font-size: 14px; line-height: 1.4; margin: 0; white-space: pre-wrap; color: var(--text); }
.ig-profile__actions { display: flex; gap: 8px; margin: 14px 0 4px; }
.ig-profile__actions .ig-btn { flex: 1; }

.ig-tabs {
  display: flex;
  border-top: 1px solid var(--line);
  position: sticky;
  top: calc(var(--top-h) + var(--safe-top));
  background: var(--surface);
  z-index: 20;
}
.ig-tabs a { flex: 1; display: grid; place-items: center; height: 46px; color: var(--faint); }
.ig-tabs a svg { width: 24px; height: 24px; fill: currentColor; }
.ig-tabs a.is-active { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }

.ig-empty { text-align: center; color: var(--muted); padding: 60px 24px; }
.ig-empty__art { font-size: 46px; margin-bottom: 8px; }
.ig-empty h2 { font-size: 18px; margin: 0 0 6px; color: var(--text); }

/* Activity ------------------------------------------------------------- */

.ig-activity__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.ig-activity__row p { margin: 0; font-size: 14px; }
.ig-activity__row .ig-time { margin: 2px 0 0; }
.ig-activity__thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; flex: 0 0 auto; background: var(--surface-2); }

/* Comments sheet ------------------------------------------------------- */

.ig-sheet { position: fixed; inset: 0; z-index: 80; display: none; }
.ig-sheet.is-open { display: block; }
.ig-sheet__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.55); }
.ig-sheet__panel {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: var(--maxw); height: 72vh;
  background: var(--surface);
  border-radius: 18px 18px 0 0;
  display: flex; flex-direction: column;
  padding-bottom: var(--safe-bottom);
  animation: ig-slide-up 0.25s ease;
}
@keyframes ig-slide-up { from { transform: translate(-50%, 100%); } to { transform: translate(-50%, 0); } }
.ig-sheet__grip { width: 38px; height: 4px; border-radius: 4px; background: var(--line-strong); margin: 8px auto 4px; }
.ig-sheet__head { text-align: center; font-weight: 700; padding: 6px 0 10px; border-bottom: 1px solid var(--line); position: relative; }
.ig-sheet__close { position: absolute; right: 12px; top: 2px; border: none; background: none; font-size: 24px; color: var(--text); }
.ig-sheet__list { flex: 1; overflow-y: auto; padding: 12px 14px; }
.ig-sheet__form { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); }
.ig-sheet__form input { flex: 1; border: none; background: var(--surface-2); color: var(--text); border-radius: 999px; padding: 11px 16px; font-size: 15px; }
.ig-sheet__form input::placeholder { color: var(--faint); }
.ig-sheet__form button { border: none; background: none; color: var(--accent); font-weight: 700; }
.ig-sheet__form button:disabled { color: var(--faint); }
.ig-sheet__login { display: block; text-align: center; padding: 14px; color: var(--accent); font-weight: 600; border-top: 1px solid var(--line); }
.ig-sheet__empty, .ig-sheet__loading { text-align: center; color: var(--muted); padding: 30px 0; }

.ig-comment { display: flex; gap: 10px; padding: 9px 0; }
.ig-comment__body { font-size: 14px; line-height: 1.4; }
.ig-comment__handle { font-weight: 700; margin-right: 6px; }
.ig-comment__time { font-size: 12px; color: var(--faint); margin-top: 2px; }

/* Messaging ------------------------------------------------------------ */

.ig-inbox__row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-bottom: 1px solid var(--line); background: var(--surface);
}
.ig-inbox__main { flex: 1; min-width: 0; }
.ig-inbox__name { font-weight: 700; font-size: 14px; }
.ig-inbox__preview { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ig-inbox__preview.is-unread { color: var(--text); font-weight: 600; }
.ig-inbox__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-2); flex: 0 0 auto; }

.ig-thread { display: flex; flex-direction: column; height: calc(100dvh - var(--top-h) - var(--safe-top)); }
.ig-thread__head {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--surface);
}
.ig-thread__head a.ig-back { font-size: 24px; line-height: 1; }
.ig-thread__list { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.ig-bubble {
  max-width: 76%;
  padding: 9px 13px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
.ig-bubble--them { align-self: flex-start; background: var(--surface-2); color: var(--text); border-bottom-left-radius: 5px; }
.ig-bubble--me { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 5px; }
.ig-thread__compose {
  display: flex; gap: 8px; padding: 10px 12px;
  padding-bottom: calc(10px + var(--safe-bottom));
  border-top: 1px solid var(--line); background: var(--surface);
}
.ig-thread__compose input { flex: 1; border: none; background: var(--surface-2); color: var(--text); border-radius: 999px; padding: 11px 16px; font-size: 15px; }
.ig-thread__compose input::placeholder { color: var(--faint); }
.ig-thread__compose button { border: none; background: var(--grad); color: #fff; border-radius: 999px; padding: 0 18px; font-weight: 700; }

/* Toast ---------------------------------------------------------------- */

.ig-toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + var(--safe-bottom) + 16px);
  transform: translateX(-50%) translateY(12px);
  z-index: 90;
  background: var(--surface-3); color: var(--text);
  font-size: 14px; font-weight: 600;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; max-width: 90%;
}
.ig-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Privacy: locks, menus, settings, requests --------------------------- */

.ig-lock-mini { font-size: 0.82em; }

.ig-locked {
  text-align: center;
  color: var(--muted);
  padding: 52px 28px 64px;
  border-top: 1px solid var(--line);
}
.ig-locked__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-size: 28px;
}
.ig-locked h2 { font-size: 17px; color: var(--text); margin: 0 0 6px; }
.ig-locked p { font-size: 14px; margin: 0 auto; max-width: 300px; line-height: 1.45; }

/* Bottom-sheet options menu (block / unblock) */
.ig-menu { position: fixed; inset: 0; z-index: 80; }
.ig-menu[hidden] { display: none; }
.ig-menu__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.55); }
.ig-menu__panel {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--maxw);
  background: var(--surface);
  border-radius: 18px 18px 0 0;
  padding-bottom: var(--safe-bottom);
  animation: ig-slide-up 0.25s ease;
}
.ig-menu__item {
  display: block;
  width: 100%;
  text-align: center;
  background: none;
  border: none;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 16px;
}
.ig-menu__item:first-child { border-top: none; }
.ig-menu__item--danger { color: var(--like); font-weight: 700; }

/* Settings (privacy) page */
.ig-settings { padding: 4px 0 28px; }
.ig-settings__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 16px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
  font-weight: 600;
}
.ig-settings__right { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.ig-pill {
  background: var(--like);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 999px;
}
.ig-settings__form { padding: 0 16px; display: flex; flex-direction: column; gap: 20px; }
.ig-settings__subtitle { padding: 24px 16px 4px; font-size: 15px; }
.ig-settings__hint { padding: 4px 16px; color: var(--faint); font-size: 14px; }
.ig-settings__blocked { display: flex; flex-direction: column; }

.ig-toggle { display: flex; align-items: center; gap: 14px; cursor: pointer; }
.ig-toggle__text { flex: 1; }
.ig-toggle__text b { display: block; font-size: 15px; }
.ig-toggle__text small { display: block; margin-top: 3px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.ig-toggle__input { position: absolute; width: 0; height: 0; opacity: 0; }
.ig-toggle__track {
  flex: 0 0 auto;
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: var(--surface-3);
  transition: background 0.2s ease;
}
.ig-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ig-toggle__input:checked ~ .ig-toggle__track { background: var(--accent); }
.ig-toggle__input:checked ~ .ig-toggle__track .ig-toggle__thumb { transform: translateX(20px); }
.ig-toggle__input:focus-visible ~ .ig-toggle__track { outline: 2px solid var(--accent); outline-offset: 2px; }

.ig-field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--surface-2);
  color: var(--text);
  appearance: none;
}
.ig-field select:focus { outline: none; border-color: var(--accent); }

/* Follow-request banner + rows */
.ig-reqbanner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ig-reqbanner__icon { font-size: 22px; }
.ig-reqbanner__text { flex: 1; font-weight: 600; font-size: 14px; }
.ig-reqbanner__chev { color: var(--muted); font-size: 20px; }

.ig-reqs { padding-bottom: 28px; }
.ig-reqrow__actions { display: flex; gap: 8px; flex: 0 0 auto; }
.ig-reqrow__actions .ig-btn { min-height: 36px; padding: 8px 14px; font-size: 13px; box-shadow: none; }

/* Settings dashboard (grouped list) */
.ig-settings__group { margin-bottom: 22px; }
.ig-settings__label {
  padding: 6px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--faint);
}
.ig-settings__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.ig-settings__item:last-child { border-bottom: 1px solid var(--line); }
.ig-settings__ico {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 18px;
  background: var(--surface-2);
  border-radius: 11px;
}
.ig-settings__body { flex: 1; min-width: 0; }
.ig-settings__body b { display: block; font-size: 15px; }
.ig-settings__body small { display: block; margin-top: 1px; color: var(--muted); font-size: 12px; }
.ig-settings__chev { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 18px; }
.ig-settings__item--danger .ig-settings__body b { color: var(--like); }
.ig-settings__row {
  display: flex;
  padding: 14px 16px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* Danger zone (deactivate) */
.ig-dangerzone {
  margin: 18px 16px;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}
.ig-dangerzone h2 { margin: 0 0 6px; font-size: 15px; color: var(--like); }
.ig-dangerzone p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.ig-btn--danger { background: var(--like); box-shadow: none; }

/* Edit profile */
.ig-editprofile { padding-bottom: 28px; }
.ig-editprofile__avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 6px 0 18px;
}
.ig-editprofile__avatar .ig-profile__avatar { width: 92px; height: 92px; }
.ig-editprofile__change { color: var(--accent); font-weight: 700; font-size: 14px; cursor: pointer; }

/* Form error lists (Django default markup) */
.errorlist { list-style: none; margin: 4px 0 0; padding: 0; color: var(--like); font-size: 13px; }

/* Thread extras: title, blocked composer */
.ig-thread__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ig-thread__blocked {
  padding: 14px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding-bottom: calc(14px + var(--safe-bottom));
}
.ig-bubble[data-mine="true"] { cursor: pointer; -webkit-touch-callout: none; }

/* Post options menu / archive / edit */
.ig-card__menu { flex: 0 0 auto; display: grid; place-items: center; cursor: pointer; border-radius: 50%; }
.ig-card__menu svg { width: 22px; height: 22px; fill: currentColor; }
.ig-card__menu:active { transform: scale(0.9); }

.ig-archived-banner {
  margin: 0 0 8px;
  padding: 10px 16px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.ig-archived-hint { padding: 0 16px 12px; color: var(--muted); font-size: 13px; }

.ig-editpost { padding-bottom: 28px; }
.ig-editpost__preview {
  width: 160px;
  aspect-ratio: 1;
  margin: 4px auto 16px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-2);
}
.ig-editpost__preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ig-editpost__actions { display: flex; gap: 10px; margin-top: 18px; }
.ig-editpost__actions .ig-btn { flex: 1; }

/* Onboarding wizard */
.ig-onboard { max-width: 460px; margin: 0 auto; padding: 24px 20px calc(28px + var(--safe-bottom)); }
.ig-onboard__progress { display: flex; gap: 6px; justify-content: center; margin: 6px 0 26px; }
.ig-onboard__progress span {
  width: 30px;
  height: 4px;
  border-radius: 999px;
  background: var(--surface-2);
  transition: background-color 0.25s ease;
}
.ig-onboard__progress span.is-active { background: var(--grad); }
.ig-onboard__step { animation: ig-onboard-in 0.25s ease both; }
@keyframes ig-onboard-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ig-onboard__art { font-size: 42px; text-align: center; }
.ig-onboard h1 { font-size: 22px; margin: 10px 0 4px; text-align: center; }
.ig-onboard__sub { margin: 0 0 22px; color: var(--muted); font-size: 14px; text-align: center; }

.ig-handle {
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border-radius: 12px;
  padding: 0 12px;
}
.ig-handle__at { color: var(--muted); font-weight: 700; }
.ig-handle input { flex: 1; min-width: 0; border: none; background: transparent; color: var(--text); padding: 12px 8px; font-size: 15px; }
.ig-handle input:focus { outline: none; }
.ig-handle__status { width: 20px; text-align: center; font-weight: 800; }
.ig-handle__status.is-ok { color: #3ad29f; }
.ig-handle__status.is-bad { color: var(--like); }
.ig-handle__status.is-checking { color: var(--muted); }

.ig-onboard__nav { display: flex; gap: 10px; margin-top: 22px; }
.ig-onboard__nav .ig-btn { flex: 1; }
.ig-onboard__skip {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 8px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}
.ig-onboard__avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  margin: 6px auto 14px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px dashed var(--line-strong);
  cursor: pointer;
  overflow: hidden;
}
.ig-onboard__avatar img { width: 100%; height: 100%; object-fit: cover; }
.ig-onboard__avatar-fallback { font-size: 36px; color: var(--muted); }
.ig-onboard__pick { display: block; text-align: center; color: var(--accent); font-weight: 700; font-size: 14px; cursor: pointer; }

/* Full-screen progress overlay (uploads / saves) */
.ig-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10, 8, 20, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.ig-overlay.is-show { opacity: 1; visibility: visible; }
.ig-overlay__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 180px;
  padding: 26px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}
.ig-overlay__spinner {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid var(--line-strong);
  border-top-color: var(--accent);
  animation: ig-spin 0.8s linear infinite;
}
.ig-overlay__msg { color: var(--text); font-size: 14px; font-weight: 600; text-align: center; }
@keyframes ig-spin { to { transform: rotate(360deg); } }

/* Submit buttons in a loading state */
.ig-btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.ig-btn.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  animation: ig-spin 0.7s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .ig-overlay__spinner, .ig-btn.is-loading::after { animation-duration: 1.6s; }
}

/* Micro-interactions & polish ----------------------------------------- */

.ig-body { -webkit-tap-highlight-color: transparent; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
.ig-tab:focus:not(:focus-visible),
.ig-iconbtn:focus:not(:focus-visible),
.ig-actions__btn:focus:not(:focus-visible) { outline: none; }

/* Press feedback for tappable controls (springy, fast) */
.ig-tab, .ig-iconbtn, .ig-actions__btn, .ig-btn, .ig-card__follow,
.ig-segment a, .ig-swatch, .ig-tabs a, .ig-rail__item, .ig-tab__plus {
  transition: transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.18s ease,
    opacity 0.18s ease, box-shadow 0.2s ease, background-color 0.18s ease, filter 0.18s ease;
  -webkit-user-select: none;
  user-select: none;
}
.ig-tab:active, .ig-iconbtn:active, .ig-actions__btn:active,
.ig-card__follow:active, .ig-segment a:active, .ig-rail__item:active { transform: scale(0.9); }
.ig-btn:active { transform: scale(0.97); }
.ig-tab--create:active .ig-tab__plus { transform: scale(0.88); box-shadow: 0 4px 14px rgba(255, 122, 77, 0.5); }

/* Active tab indicator: soft gradient pill above the icon */
.ig-tab { position: relative; }
.ig-tab.is-active:not(.ig-tab--create)::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  transform: translateX(-50%);
}

/* Feed entrance reveal (progressive enhancement; only when JS opts in) */
.ig-reveal-on .ig-card { opacity: 0; transform: translateY(14px); }
.ig-reveal-on .ig-card.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease, transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Loading skeleton shimmer */
.ig-skeleton { position: relative; overflow: hidden; background: var(--surface-2); }
.ig-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: ig-shimmer 1.2s infinite;
}
.ig-feed__more { display: flex; flex-direction: column; gap: 10px; padding: 0 0 16px; }
.ig-feed__more .ig-skeleton { height: 64px; border-radius: var(--radius-sm); margin: 0 12px; }
@keyframes ig-shimmer { 100% { transform: translateX(100%); } }

/* Momentum scrolling for horizontal/scroll regions */
.ig-rail, .ig-carousel, .ig-previews, .ig-sheet__list, .ig-thread__list { -webkit-overflow-scrolling: touch; }

/* Desktop hover affordances */
@media (hover: hover) {
  .ig-tab:hover { color: var(--text); }
  .ig-iconbtn:hover { background: var(--surface-2); }
  .ig-btn:hover { filter: brightness(1.06); }
  .ig-actions__btn:hover { color: var(--accent); }
  .ig-card__menu:hover { color: var(--accent); }
  .ig-grid__item img, .ig-grid__item video, .ig-grid__item .ig-textmini { transition: transform 0.3s ease; }
  .ig-grid__item:hover img, .ig-grid__item:hover video, .ig-grid__item:hover .ig-textmini { transform: scale(1.05); }
}

@media (min-width: 600px) {
  .ig-shell { border-inline: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .ig-reveal-on .ig-card { opacity: 1; transform: none; }
}
