/* HALBA — arena for talent. Navy base, coral action, gold = achievement only. */
:root {
  --navy: #1B2350;
  --navy-2: #2F3C7E;
  --coral: #F96167;
  --coral-deep: #E04A50;
  --gold: #F2C94C;
  --paper: #F7F7FA;
  --surface: #FFFFFF;
  --ink: #23263A;
  --mute: #6A6E85;
  --line: #E4E6F0;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Cairo", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; cursor: pointer; }
input, textarea { font: inherit; }
[hidden] { display: none !important; }

/* ---------- logo ---------- */
.logo { display: block; height: auto; }
.logo-hero { width: min(260px, 70%); }
.logo-bar { width: 118px; }

/* ---------- auth ---------- */
#view-auth {
  min-height: 100dvh;
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--navy-2), transparent 60%),
    var(--navy);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 16px calc(32px + env(safe-area-inset-bottom));
}
.auth-wrap { width: 100%; max-width: 440px; }
.auth-hero { padding: 56px 4px 20px; }
.auth-tag { color: #C9CFEA; margin: 2px 0 0; font-size: 1.02rem; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
}
.auth-card h2 { margin: 0 0 12px; font-size: 1.25rem; }
.auth-card label { display: block; margin-bottom: 12px; font-weight: 600; font-size: 0.92rem; }
.auth-card input, .compose-card input[type="text"], .compose-card textarea {
  display: block; width: 100%;
  margin-top: 5px; padding: 11px 12px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: #FBFBFD;
}
.auth-card input:focus, .compose-card textarea:focus {
  outline: none; border-color: var(--navy-2);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.btn {
  display: block; width: 100%;
  border: none; border-radius: 10px;
  padding: 12px 16px; font-weight: 800; font-size: 1rem;
}
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:active { background: var(--coral-deep); }
.btn-primary:disabled { opacity: 0.6; }
.btn-ghost {
  background: transparent; color: var(--navy-2);
  border: 1.5px solid var(--line); margin-top: 14px;
}
.linklike {
  background: none; border: none; padding: 0;
  color: var(--coral-deep); font-weight: 700; text-decoration: underline;
}
.switch-line { margin: 12px 0 0; font-size: 0.92rem; color: var(--mute); }
.msg { min-height: 1.4em; font-size: 0.92rem; color: #FFD9DB; padding: 8px 4px 0; }
#compose-msg { color: var(--coral-deep); }

/* ---------- app shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
}
.chip {
  font-size: 0.78rem; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
}
.chip-skill { background: var(--navy-2); color: #fff; }

.view { padding: 16px 16px calc(84px + env(safe-area-inset-bottom)); }
#view-feed, #view-compose, #view-profile { max-width: 560px; margin: 0 auto; }

/* ---------- feed ---------- */
.feed { display: flex; flex-direction: column; gap: 14px; }
.post { overflow: hidden; }
.post-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px 0;
}
.avatar {
  width: 40px; height: 40px; flex: none;
  border-radius: 50%;
  background: var(--navy-2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.post-who strong { display: block; line-height: 1.2; }
.post-who small { color: var(--mute); }
.post-skill {
  margin-left: auto;
  background: #EFF1FA; color: var(--navy-2);
}
.post-caption { padding: 8px 14px; margin: 0; white-space: pre-wrap; word-wrap: break-word; }
.post-media { width: 100%; display: block; background: #000; max-height: 70vh; object-fit: contain; }
.post-foot {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
}
.like-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; color: var(--mute); font-weight: 700;
}
.like-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.like-btn.is-liked { color: var(--coral-deep); }
.like-btn.is-liked svg { fill: var(--coral-deep); stroke: var(--coral-deep); }
.post-del {
  margin-left: auto; background: none; border: none;
  color: var(--mute); font-size: 0.85rem; text-decoration: underline;
}
.empty { text-align: center; color: var(--mute); padding: 48px 20px; }

/* ---------- compose ---------- */
.compose-card h2 { margin: 0 0 12px; }
.compose-card label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 12px; }
.file-label {
  display: block; border: 1.5px dashed var(--navy-2); border-radius: 10px;
  padding: 14px; text-align: center; color: var(--navy-2); font-weight: 700;
}
.file-label input { display: none; }
.compose-preview img, .compose-preview video {
  width: 100%; border-radius: 10px; margin-bottom: 12px; max-height: 320px; object-fit: contain; background: #000;
}

/* ---------- profile ---------- */
.profile-head { display: flex; gap: 12px; align-items: center; }
.profile-head .avatar { width: 56px; height: 56px; font-size: 1.3rem; }
.profile-head h2 { margin: 0; font-size: 1.2rem; }
.profile-meta { margin: 2px 0 0; color: var(--mute); font-size: 0.92rem; }
.profile-stats {
  display: flex; gap: 28px; margin-top: 16px;
  padding-top: 14px; border-top: 1px solid var(--line);
}
.profile-stats strong { font-size: 1.4rem; display: block; line-height: 1.1; }
.profile-stats span { color: var(--mute); font-size: 0.85rem; }
.section-title { margin: 20px 2px 10px; font-size: 1.02rem; }

/* ---------- bottom nav ---------- */
.bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-around;
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.nav-btn {
  background: none; border: none;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  color: var(--mute); font-size: 0.72rem; font-weight: 700;
  padding: 4px 18px; border-radius: 10px;
}
.nav-btn svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.nav-btn.is-active { color: var(--navy-2); }
.nav-post svg { stroke: #fff; }
.nav-post {
  background: var(--coral); color: #fff;
}
.nav-btn:focus-visible { outline: 2px solid var(--navy-2); outline-offset: 2px; }

@media (prefers-reduced-motion: no-preference) {
  .post { animation: rise 0.25s ease both; }
  @keyframes rise { from { opacity: 0; transform: translateY(6px); } }
}