/* =====================================================================
   CompE '96 — 30th Anniversary Reunion
   Cyberpunk-terminal aesthetic continued from invitation.
   Mobile-first; progressively enhanced for tablet/desktop.
   ===================================================================== */

:root {
  --bg-0: #04090a;
  --bg-1: #07120e;
  --bg-2: #0a1f17;
  --bg-card: rgba(10, 31, 23, 0.62);
  --bg-card-hi: rgba(15, 169, 88, 0.06);
  --line: rgba(15, 169, 88, 0.22);
  --line-soft: rgba(15, 169, 88, 0.10);
  --line-hi: rgba(15, 169, 88, 0.45);

  --green:    #0fa958;
  --green-2:  #14d672;
  --green-hi: #4dffa0;
  --gold:     #f5c451;
  --red:      #d6443a;
  --blue:     #2f7ad6;

  --ink:      #e6f6ec;
  --ink-mut:  #9cc7ad;
  --ink-dim:  #5b8470;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: 'Orbitron', system-ui, -apple-system, sans-serif;
  --body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-glow: 0 0 0 1px rgba(15,169,88,0.15), 0 20px 60px -25px rgba(15,169,88,0.45);
  --shadow-lift: 0 12px 40px -16px rgba(0,0,0,0.5);

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  min-height: 100dvh;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(15,169,88,0.18), transparent 60%),
    radial-gradient(700px 500px at 5% 100%, rgba(47,122,214,0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 60%, #03060a 100%);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--green-hi); text-decoration: none; }
a:hover { color: var(--green-2); }

img { max-width: 100%; display: block; }

::selection { background: var(--green); color: #03110a; }

/* Decorative grid backdrop */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(15,169,88,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,169,88,0.06) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px;
  mask-image: radial-gradient(ellipse at top, #000 25%, transparent 80%);
}
.bg-scanlines {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(255,255,255,0.012) 0,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
}

/* ---------- TOP NAV (status-bar style) ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding: max(8px, var(--safe-t)) 12px 8px;
  background: linear-gradient(180deg, rgba(4,9,10,0.92), rgba(4,9,10,0.78));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-weight: 600;
  color: var(--ink); letter-spacing: 0.02em;
}
.nav-brand img {
  width: 36px; height: 36px; border-radius: 6px;
  filter: drop-shadow(0 0 10px rgba(77,255,160,0.35));
}
.nav-brand small { color: var(--ink-mut); font-weight: 400; font-size: 11px; }
.nav-brand .dot { color: var(--green-2); }
.nav-spacer { flex: 1; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 8px;
  font-family: var(--mono); font-size: 13px;
  color: var(--ink-mut); border: 1px solid transparent;
  transition: 120ms ease;
}
.nav-link:hover { color: var(--ink); background: var(--bg-card-hi); border-color: var(--line); }
.nav-link.is-active { color: var(--green-hi); border-color: var(--line); background: var(--bg-card); }
.nav-link svg { width: 16px; height: 16px; }
.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--green); object-fit: cover; background: #061511;
}
.nav-mobile-toggle {
  display: none; background: transparent; color: var(--ink); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; font-family: var(--mono); cursor: pointer;
}
@media (max-width: 760px) {
  .nav-mobile-toggle { display: inline-flex; }
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    padding: 10px 12px 16px; border-bottom: 1px solid var(--line);
    background: rgba(4,9,10,0.97); backdrop-filter: blur(12px);
  }
  .nav-mobile-toggle.is-open + .nav-spacer + .nav-links { display: flex; }
  .nav-link { justify-content: flex-start; }
}

/* ---------- LAYOUT ---------- */
.shell { max-width: 1100px; margin: 0 auto; padding: 16px 14px 80px; }
.shell-narrow { max-width: 720px; margin: 0 auto; padding: 16px 14px 80px; }

.section-h {
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 0.04em;
  color: var(--green-hi);
  margin: 24px 0 12px;
  text-transform: lowercase;
}
.section-h .prompt { color: var(--green-2); margin-right: 6px; }

.h1, h1 {
  font-family: var(--display);
  font-weight: 900; letter-spacing: 0.02em;
  font-size: clamp(28px, 6vw, 48px); line-height: 1.05;
  margin: 8px 0;
}
.h2, h2 {
  font-family: var(--display);
  font-weight: 700; font-size: clamp(20px, 3.5vw, 28px);
  margin: 4px 0 8px;
}

.muted { color: var(--ink-mut); }
.dim   { color: var(--ink-dim); }

/* ---------- CARD ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}
.card + .card { margin-top: 14px; }
.card-h {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.card-h h3 { margin: 0; font-family: var(--mono); font-size: 14px; color: var(--green-hi); }

.card::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(15,169,88,0.05));
}

/* ---------- BUTTONS ---------- */
.btn {
  --bg: rgba(15,169,88,0.12);
  --bd: var(--line-hi);
  --fg: var(--green-hi);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; min-height: 42px;
  background: var(--bg); border: 1px solid var(--bd); border-radius: 10px;
  color: var(--fg); font-family: var(--mono); font-weight: 600; font-size: 14px;
  letter-spacing: 0.02em; cursor: pointer;
  transition: 150ms ease;
  text-transform: uppercase;
}
.btn:hover { background: rgba(15,169,88,0.2); transform: translateY(-1px); box-shadow: 0 0 24px -8px rgba(77,255,160,0.55); color: var(--ink); }
.btn:active { transform: translateY(0); }
.btn-primary {
  --bg: linear-gradient(135deg, #0fa958, #14d672);
  --bd: transparent; --fg: #04140b;
}
.btn-primary:hover { color: #04140b; filter: brightness(1.07); }
.btn-ghost { --bg: transparent; --bd: var(--line); --fg: var(--ink-mut); }
.btn-danger { --bg: rgba(214,68,58,0.12); --bd: rgba(214,68,58,0.5); --fg: #ffb1ab; }
.btn-sm { padding: 6px 10px; min-height: 32px; font-size: 12px; }
.btn-block { width: 100%; }

.btn[disabled], .btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ---------- FORMS ---------- */
.form .row {
  display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-bottom: 12px;
}
.form .row-full { grid-template-columns: 1fr; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form label > span {
  display: block; margin-bottom: 6px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-mut);
  letter-spacing: 0.04em;
}
.form input[type=text], .form input[type=email], .form input[type=password],
.form input[type=url], .form input[type=tel], .form input[type=datetime-local],
.form input[type=date], .form input[type=time],
.form select, .form textarea {
  width: 100%; appearance: none; -webkit-appearance: none;
  background: rgba(4, 14, 10, 0.8);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-family: var(--body); font-size: 15px;
  padding: 10px 12px; min-height: 44px;
  transition: 120ms ease;
}
.form textarea { min-height: 90px; resize: vertical; line-height: 1.5; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(15,169,88,0.18);
  background: rgba(4, 14, 10, 0.95);
}
.form .hint { color: var(--ink-dim); font-size: 12px; margin-top: 4px; font-family: var(--mono); }
.form-error { color: #ffb1ab; font-size: 13px; margin: 4px 0 0; }
.checkbox { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink-mut); }
.checkbox input { margin-top: 4px; }

.flash { padding: 10px 12px; border-radius: 10px; font-size: 14px; margin-bottom: 12px; font-family: var(--mono); }
.flash-error { background: rgba(214,68,58,0.10); border: 1px solid rgba(214,68,58,0.4); color: #ffb1ab; }
.flash-success { background: rgba(15,169,88,0.10); border: 1px solid var(--line-hi); color: var(--green-hi); }
.flash-info { background: rgba(47,122,214,0.10); border: 1px solid rgba(47,122,214,0.4); color: #c0d7ff; }

/* honeypot */
.hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- HERO ---------- */
.hero {
  text-align: center; padding: 36px 8px 24px;
}
.hero-logo { display: inline-block; position: relative; margin-bottom: 14px; }
.hero-logo img { width: clamp(140px, 28vw, 220px); height: auto; filter: drop-shadow(0 0 28px rgba(77,255,160,0.32)); }
.hero .kicker {
  font-family: var(--mono); color: var(--ink-mut);
  margin: 0 0 6px; font-size: 13px;
}
.hero .kicker .prompt { color: var(--green-2); margin-right: 6px; }
.hero-title { margin: 0; }
.hero-title .glow { color: var(--green-hi); text-shadow: 0 0 24px rgba(77,255,160,0.55); }
.hero-sub {
  font-family: var(--mono); color: var(--ink-mut);
  margin-top: 12px; font-size: 14px;
}
.hero-badges {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-top: 14px;
}
.badge {
  font-family: var(--mono); font-size: 12px; color: var(--green-hi);
  border: 1px solid var(--line-hi); border-radius: 999px;
  padding: 6px 10px; background: rgba(15,169,88,0.08);
}

/* ---------- COUNTDOWN ---------- */
.cd-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  max-width: 720px; margin: 8px auto 0;
}
.cd-cell {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 18px 8px;
  background: rgba(4,14,10,0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.cd-cell::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(140px 80px at 50% -10%, rgba(15,169,88,0.18), transparent 70%);
  pointer-events: none;
}
.cd-num {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(28px, 7vw, 56px); color: var(--green-hi);
  text-shadow: 0 0 18px rgba(77,255,160,0.4);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.cd-lbl { font-family: var(--mono); color: var(--ink-mut); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; margin-top: 4px; }

/* ---------- AVATAR + USER ROW ---------- */
.avatar {
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
  background: #061511; border: 1px solid var(--line-hi);
}
.avatar-lg { width: 110px; height: 110px; border: 3px solid var(--green); }
.avatar-md { width: 56px; height: 56px; }
.user-row { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 600; }
.user-meta { color: var(--ink-mut); font-family: var(--mono); font-size: 12px; }

/* ---------- FEED POST ---------- */
.post { padding: 14px; }
.post-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.post-body { font-size: 15px; line-height: 1.55; word-break: break-word; }
.post-image { margin-top: 10px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.post-image img { width: 100%; max-height: 600px; object-fit: cover; }
.post-actions { display: flex; gap: 8px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.post-actions form { display: inline-flex; }
.post-time { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }

/* composer */
.composer textarea {
  min-height: 64px; font-family: var(--body); font-size: 15px;
  border: 1px dashed var(--line);
}
.composer-bar { display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.composer-bar .file-pick {
  font-family: var(--mono); font-size: 12px; color: var(--ink-mut);
  border: 1px dashed var(--line); padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.composer-bar .file-pick input { display: none; }
.composer-bar .btn { margin-left: auto; }

/* comments */
.comments { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.comment { display: flex; gap: 10px; margin: 8px 0; }
.comment .bubble {
  background: rgba(4,14,10,0.65); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px 12px; max-width: 100%;
}
.comment .bubble .name { font-size: 13px; font-weight: 600; }
.comment .bubble .body { font-size: 14px; }
.comment-form { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.comment-form input[type=text] { min-height: 38px; }

/* like button */
.like-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px;
}
.like-btn.is-liked { color: var(--gold); border-color: rgba(245,196,81,0.6); background: rgba(245,196,81,0.1); }

/* ---------- PROFILE / FB-STYLE ---------- */
.profile-banner {
  position: relative; height: clamp(160px, 28vw, 320px);
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(15,169,88,0.25), rgba(47,122,214,0.15));
}
.profile-banner img { width: 100%; height: 100%; object-fit: cover; }
.profile-banner .change-banner {
  position: absolute; right: 12px; bottom: 12px;
}
.profile-head {
  display: flex; align-items: flex-end; gap: 14px;
  margin-top: -56px; padding: 0 14px;
  position: relative; z-index: 2;
}
.profile-head .avatar-lg {
  box-shadow: 0 0 0 4px var(--bg-0), 0 12px 30px -8px rgba(0,0,0,0.6);
}
.profile-head .info { padding-bottom: 8px; }
.profile-head h1 { font-family: var(--display); font-size: clamp(22px, 4.5vw, 34px); margin: 0; }
.profile-head .tagline { font-family: var(--mono); color: var(--green-hi); font-size: 13px; margin-top: 2px; }

.profile-grid {
  display: grid; gap: 14px; margin-top: 14px;
  grid-template-columns: 1fr 2fr;
}
@media (max-width: 880px) { .profile-grid { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; font-size: 14px; }
.kv dt { color: var(--ink-mut); font-family: var(--mono); font-size: 12px; }
.kv dd { margin: 0; word-break: break-word; }

/* ---------- MEMBER GRID ---------- */
.member-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}
.member-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px; text-align: center;
  transition: 150ms ease;
}
.member-card:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.member-card .avatar { width: 80px; height: 80px; margin: 0 auto 8px; border: 2px solid var(--green); }
.member-card .name { font-weight: 600; }
.member-card .nick { color: var(--ink-mut); font-size: 13px; font-family: var(--mono); }
.member-card .tag { color: var(--green-hi); font-size: 12px; margin-top: 4px; }

/* ---------- EVENTS ---------- */
.event-card {
  display: grid; grid-template-columns: 160px 1fr; gap: 14px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: 150ms ease;
}
@media (max-width: 600px) { .event-card { grid-template-columns: 1fr; } }
.event-card:hover { border-color: var(--green); }
.event-card .cover {
  background: linear-gradient(135deg, #0fa958, #2f7ad6);
  min-height: 130px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.9); font-family: var(--mono); font-size: 12px;
}
.event-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.event-card .body { padding: 14px; }
.event-card h3 { font-family: var(--display); margin: 0 0 4px; font-size: 18px; }
.event-card .meta { font-family: var(--mono); color: var(--ink-mut); font-size: 12px; }

.photo-grid {
  display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.photo-grid a {
  display: block; aspect-ratio: 1/1; overflow: hidden; border-radius: 10px;
  border: 1px solid var(--line); position: relative;
}
.photo-grid a img { width: 100%; height: 100%; object-fit: cover; transition: 200ms ease; }
.photo-grid a:hover img { transform: scale(1.04); }

/* ---------- QR PAGE ---------- */
.qr-card {
  display: grid; gap: 16px; place-items: center; text-align: center;
  padding: 24px;
}
.qr-img {
  width: 220px; max-width: 100%;
  height: auto; aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px; border: 1px solid var(--line);
  background: #fff; padding: 8px;
}
.qr-url { font-family: var(--mono); font-size: 12px; color: var(--ink-mut); word-break: break-all; }

/* ---------- TICKET / CONTRIBUTION ---------- */
.ticket-card {
  background:
    linear-gradient(135deg, rgba(15,169,88,0.08), rgba(47,122,214,0.05)),
    var(--bg-card);
  border-color: var(--line-hi);
}
.ticket-grid {
  display: grid; gap: 18px;
  grid-template-columns: 1fr auto 1.4fr;
  align-items: center;
  padding: 4px 4px 8px;
}
@media (max-width: 720px) {
  .ticket-grid { grid-template-columns: 1fr; }
  .ticket-divider { display: none; }
}
.ticket-amount-col, .ticket-incl-col { display: flex; flex-direction: column; gap: 6px; }
.ticket-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-mut); text-transform: uppercase;
}
.ticket-amount {
  font-family: var(--display); font-weight: 900;
  color: var(--green-hi);
  line-height: 1;
  display: flex; align-items: baseline; gap: 2px;
  text-shadow: 0 0 24px rgba(77,255,160,0.35);
}
.ticket-amount .peso  { font-size: clamp(28px, 5vw, 40px); margin-right: 2px; }
.ticket-amount .amt   { font-size: clamp(48px, 9vw, 84px); }
.ticket-amount .cents { font-size: clamp(20px, 3vw, 28px); color: var(--ink-mut); margin-left: 4px; }
.ticket-sub { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
.ticket-divider {
  width: 1px; align-self: stretch;
  background: repeating-linear-gradient(
    180deg,
    var(--line-hi) 0, var(--line-hi) 6px,
    transparent 6px, transparent 12px
  );
}
.ticket-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 15px;
}
.ticket-list li { display: flex; align-items: center; gap: 10px; }
.ticket-list .check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(15,169,88,0.18); color: var(--green-hi);
  font-size: 13px; flex: none;
  border: 1px solid var(--line-hi);
}
.ticket-note {
  margin: 12px 0 0;
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-dim); padding-top: 10px;
  border-top: 1px dashed var(--line);
}

/* ---------- FOOTER ---------- */
.foot {
  border-top: 1px solid var(--line);
  margin-top: 40px; padding: 20px 14px;
  text-align: center; color: var(--ink-mut); font-family: var(--mono); font-size: 12px;
}
.foot a { color: var(--green-hi); }

/* ---------- UTILS ---------- */
.text-center { text-align: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- ANIMATIONS ---------- */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 480ms ease, transform 480ms ease; }
.reveal.is-in { opacity: 1; transform: none; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(15,169,88,0.45); }
  50%      { box-shadow: 0 0 24px 4px rgba(15,169,88,0.25); }
}
.pulse { animation: pulse-glow 2.4s ease-in-out infinite; }

@keyframes blink { 0%,49% { opacity: 1 } 50%,100% { opacity: 0 } }
.caret { display: inline-block; animation: blink 1.05s steps(1) infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}