/* ==========================================================================
   M.B.A Barbers — Social layer
   Instagram-inspired: stories rail, single-column post feed, likes, comments,
   follows, composer. Navy/red duotone art stands in for photography so the
   prototype renders with zero network requests.
   ========================================================================== */

/* --- Host ---------------------------------------------------------------- */
.toast-host {
  position: fixed; z-index: 200; right: clamp(.75rem, 2vw, 1.5rem); bottom: clamp(.75rem, 2vw, 1.5rem);
  display: flex; flex-direction: column; gap: .5rem; align-items: flex-end;
  max-width: min(360px, calc(100vw - 2rem));
  pointer-events: none;
}

/* --- Stories rail -------------------------------------------------------- */
.so-stories {
  display: flex; gap: clamp(.7rem, 1.6vw, 1.1rem); overflow-x: auto;
  padding: .35rem .15rem .9rem; scrollbar-width: thin;
}
.so-stories::-webkit-scrollbar { height: 5px; }
.so-stories::-webkit-scrollbar-thumb { background: var(--ink-200); border-radius: 3px; }

.so-story {
  display: flex; flex-direction: column; align-items: center; gap: .45rem;
  width: 76px; flex: none; background: none; border: 0; padding: 0; cursor: pointer;
}
.so-story__ring {
  width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink-200); position: relative;
  transition: transform var(--t-base) var(--ease);
}
.so-story__ring::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  border: 2px solid transparent; pointer-events: none;
}
.so-story.is-following .so-story__ring::after { border-color: var(--red); }
.so-story.is-you .so-story__ring::after { border-color: var(--ink-200); }
.so-story:hover .so-story__ring { transform: scale(1.06); }
.so-story__name {
  font-size: .68rem; font-weight: 600; color: var(--ink-800); text-align: center;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* --- Avatars in the social layer ----------------------------------------- */
.so-avatar {
  background: linear-gradient(135deg, var(--navy) 0 58%, var(--red) 58% 100%);
  color: #fff; font-size: .8rem; font-weight: 800; letter-spacing: .02em;
  display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px;
}
.so-avatar--you { background: var(--surface); color: var(--navy); border: 1.5px dashed var(--ink-300); }
.so-avatar--you svg { width: 20px; height: 20px; }

/* --- Feed layout --------------------------------------------------------- */
.so-feed { display: flex; flex-direction: column; gap: clamp(1rem, 2vw, 1.5rem); }
.so-feed--side { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(1rem, 2vw, 1.5rem); align-items: start; }
@media (max-width: 1100px) { .so-feed--side { grid-template-columns: minmax(0, 1fr); } }

.so-card {
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-sm);
}
.so-card__hd { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; }
.so-card__who { display: flex; align-items: center; gap: .7rem; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; flex: 1 1 auto; min-width: 0; }
.so-card__id { min-width: 0; }
.so-card__name { display: flex; align-items: center; gap: .3rem; font-size: .9rem; font-weight: 700; color: var(--ink); }
.so-card__meta { display: block; font-size: .76rem; color: var(--text-subtle); margin-top: .1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.so-verified { width: 14px; height: 14px; color: var(--navy); flex: none; }
.so-more { background: none; border: 0; cursor: pointer; color: var(--ink-400); padding: .35rem; border-radius: 8px; }
.so-more:hover { background: var(--surface); color: var(--ink); }
.so-more svg { width: 18px; height: 18px; display: block; }

/* --- Media: duotone placeholder art -------------------------------------- */
.so-media {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center;
  overflow: hidden; color: #fff;
}
.so-art--navy { background: linear-gradient(140deg, var(--navy) 0 62%, var(--navy-deep) 62% 100%); }
.so-art--red  { background: linear-gradient(140deg, var(--red) 0 62%, var(--red-deep) 62% 100%); }
.so-art--ink  { background: linear-gradient(140deg, var(--ink) 0 62%, var(--navy) 62% 100%); }
.so-media::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(255,255,255,.16), transparent 46%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 22px);
}
.so-media::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 8px;
  background: rgba(255,255,255,.9);
}
.so-media__badge {
  position: absolute; top: 12px; right: 14px; font-family: var(--font-display);
  font-size: .7rem; letter-spacing: .1em; padding: .22em .6em; border-radius: 4px;
  background: rgba(255,255,255,.9); color: var(--navy);
}
.so-media__cap {
  position: relative; font-size: .92rem; font-weight: 700; color: #fff;
  text-align: center; padding: 0 2.5rem; text-shadow: 0 1px 12px rgba(0,0,0,.35); line-height: 1.4;
}

/* --- Action row ---------------------------------------------------------- */
.so-actions { display: flex; align-items: center; gap: .35rem; padding: .7rem .8rem .2rem; }
.so-act {
  background: none; border: 0; cursor: pointer; padding: .45rem; border-radius: 10px;
  color: var(--ink-800); transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.so-act:hover { background: var(--surface); }
.so-act--right { margin-left: auto; }
.so-act__i { width: 23px; height: 23px; display: block; }
.so-act.is-on { color: var(--red); }
.so-act.is-on .so-heart { fill: var(--red); stroke: var(--red); }
.so-act.is-pop { animation: so-pop .32s var(--ease); }
@keyframes so-pop { 0% { transform: scale(1); } 40% { transform: scale(1.28); } 100% { transform: scale(1); } }

/* --- Body ---------------------------------------------------------------- */
.so-card__body { padding: .35rem 1rem 1.1rem; }
.so-likes { font-size: .87rem; color: var(--ink); margin-bottom: .3rem; font-variant-numeric: tabular-nums; }
.so-caption { font-size: .88rem; line-height: 1.6; color: var(--ink-800); }
.so-caption b { color: var(--ink); }
.so-tags { font-size: .85rem; margin-top: .25rem; }
.so-tags a { color: var(--navy); font-weight: 600; }
.so-more-cmts {
  background: none; border: 0; padding: .35rem 0 0; cursor: pointer;
  font-size: .84rem; color: var(--text-subtle); font-weight: 600;
}
.so-more-cmts:hover { color: var(--navy); }

/* --- Comments ------------------------------------------------------------ */
.so-comments { margin-top: .7rem; padding-top: .7rem; border-top: 1px solid var(--hairline); }
.so-comment { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: .65rem; padding: .45rem 0; }
.so-comment__av {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface); color: var(--navy); font-size: .66rem; font-weight: 800;
}
.so-comment p { font-size: .85rem; line-height: 1.55; color: var(--ink-800); }
.so-comment p b { color: var(--ink); margin-right: .25rem; }
.so-add-comment { display: flex; gap: .5rem; margin-top: .6rem; }
.so-add-comment input {
  flex: 1 1 auto; min-width: 0; border: 1px solid var(--hairline); border-radius: var(--r-pill);
  padding: .5rem .9rem; font: inherit; font-size: .85rem; background: var(--surface);
}
.so-add-comment input:focus { outline: 2px solid var(--red); outline-offset: 1px; background: #fff; }

/* --- Composer ------------------------------------------------------------ */
.so-composer {
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); padding: 1rem;
}
.so-composer textarea {
  width: 100%; border: 0; resize: vertical; min-height: 76px; font: inherit;
  font-size: .95rem; line-height: 1.6; color: var(--ink); background: transparent;
}
.so-composer textarea:focus { outline: none; }
.so-composer textarea::placeholder { color: var(--ink-400); }
.so-composer__bar {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  padding-top: .75rem; border-top: 1px solid var(--hairline); margin-top: .5rem;
}
.so-composer__count { margin-left: auto; font-size: .76rem; color: var(--text-subtle); font-variant-numeric: tabular-nums; }
.so-composer .btn--primary:disabled, .so-composer:not(.is-ready) .btn--publish { opacity: .45; pointer-events: none; }
.so-composer:not(.is-ready) textarea { color: var(--ink-400); }
.so-tool {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: var(--surface); color: var(--ink-800); border: 0; cursor: pointer;
}
.so-tool:hover { background: rgba(7,48,124,.08); color: var(--navy); }
.so-tool svg { width: 17px; height: 17px; }

/* --- Suggested people ----------------------------------------------------- */
.so-sug { display: flex; align-items: center; gap: .7rem; padding: .6rem 0; border-bottom: 1px dashed var(--hairline); }
.so-sug:last-child { border-bottom: 0; }
.so-sug__id { flex: 1 1 auto; min-width: 0; }
.so-sug__id b { display: block; font-size: .86rem; color: var(--ink); }
.so-sug__id span { display: block; font-size: .75rem; color: var(--text-subtle); margin-top: .08rem; }
.so-sug .is-following { color: var(--ink-400); }

/* --- Profile header ------------------------------------------------------- */
.so-profile { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 1.75rem); flex-wrap: wrap; }
.so-profile__stats { display: flex; gap: clamp(1rem, 3vw, 2.25rem); flex-wrap: wrap; }
.so-profile__stat b { display: block; font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); line-height: 1; }
.so-profile__stat span { display: block; font-size: .74rem; color: var(--text-subtle); margin-top: .2rem; }
.so-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
@media (max-width: 560px) { .so-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.so-tile { position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; border: 0; cursor: pointer; padding: 0; }
.so-tile .so-media__cap { font-size: .72rem; padding: 0 1.2rem; }
.so-tile__stats {
  position: absolute; inset: 0; display: grid; place-items: center; gap: .2rem;
  background: rgba(11,18,32,.62); color: #fff; font-weight: 700; font-size: .82rem;
  opacity: 0; transition: opacity var(--t-base) var(--ease);
}
.so-tile:hover .so-tile__stats { opacity: 1; }
.so-tile__stats span { display: inline-flex; align-items: center; gap: .3rem; }
.so-tile__stats svg { width: 15px; height: 15px; fill: currentColor; }

/* --- Tag pills ------------------------------------------------------------ */
.so-tags-row { display: flex; gap: .45rem; flex-wrap: wrap; }
.so-tag {
  display: inline-flex; align-items: center; padding: .3em .8em; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--hairline); font-size: .78rem;
  font-weight: 600; color: var(--ink-800); text-decoration: none;
}
.so-tag:hover, .so-tag.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }