/* cicada#root CTF — style.css */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

:root {
  --red: #ff0000;
  --dark-red: #8b0000;
  --accent: #ff4757;
  --accent-soft: #ff9999;
  --bg: #000;
  --surface: rgba(0,0,0,0.8);
  --border: #444;
  --text: #fff;
  --muted: #aaa;
  --mono: 'Share Tech Mono', monospace;
  --display: 'Orbitron', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--display);
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* HEADER */
.header {
  text-align: center;
  padding: 40px 20px 30px;
  background: linear-gradient(to right, var(--red), var(--dark-red));
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  animation: shine 3s infinite;
}

@keyframes shine { 0% { left: -100%; } 100% { left: 100%; } }

.brand-hash {
  color: #fff;
  opacity: 0.5;
  font-size: 1rem;
  letter-spacing: 4px;
  font-family: var(--mono);
  margin-bottom: 6px;
}

.title {
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 900;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  letter-spacing: 4px;
}

.glitch { position: relative; color: #fff; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch::before { left: 2px; text-shadow: -2px 0 red; animation: glitch-anim 2s infinite linear alternate-reverse; }
.glitch::after  { left: -2px; text-shadow: 2px 0 #00f; animation: glitch-anim 1s infinite linear alternate-reverse; }

@keyframes glitch-anim {
  0%   { clip-path: inset(0 0 0 0); }
  20%  { clip-path: inset(20% 0 10% 0); }
  40%  { clip-path: inset(40% 0 30% 0); }
  60%  { clip-path: inset(60% 0 50% 0); }
  80%  { clip-path: inset(80% 0 70% 0); }
  100% { clip-path: inset(100% 0 90% 0); }
}

.subtitle {
  font-size: 1rem;
  color: var(--accent-soft);
  animation: pulse 2s infinite;
  margin-top: 8px;
  font-family: var(--mono);
  letter-spacing: 2px;
}

@keyframes pulse { 0%, 100% { opacity: 0.8; } 50% { opacity: 0.4; } }

/* NAV */
nav.ctf-nav {
  background: #0d0000;
  border-bottom: 1px solid #330000;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

nav.ctf-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 2px;
  padding: 14px 16px;
  text-transform: uppercase;
  transition: color 0.2s, border-bottom 0.2s;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

nav.ctf-nav a:hover, nav.ctf-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

nav.ctf-nav .nav-brand { margin-right: auto; color: #fff; font-size: 0.75rem; font-weight: 700; letter-spacing: 3px; }
nav.ctf-nav .nav-user { font-family: var(--mono); font-size: 0.7rem; color: var(--accent-soft); padding: 14px 0 14px 16px; }

/* MAIN */
.main-content { padding: 30px 20px; max-width: 1200px; margin: 0 auto; }

/* TABLE (BGMI-matched) */
.table-responsive { border-radius: 10px; overflow: hidden; }

.table {
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0;
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td { border: 1px solid var(--border); padding: 12px 16px; text-align: left; vertical-align: middle; }
.table thead th { background: var(--red); color: #fff; font-weight: 700; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 1.5px; }
.table tbody tr { transition: transform 0.3s ease, background 0.3s ease; }
.table tbody tr:hover { background: rgba(255,71,87,0.15); }

/* BUTTONS (BGMI-matched) */
.btn-group { display: flex; }

.btn {
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  color: #fff;
}

.btn-danger { background-color: #6b0000; }
.btn-danger.active, .btn-danger:hover { background-color: var(--red); box-shadow: 0 0 15px rgba(255,0,0,0.7); }

.btn-danger::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
}

.btn-danger.active::before { animation: buttonShine 2s infinite; }
@keyframes buttonShine { 0% { left: -100%; } 100% { left: 100%; } }

/* TEAM ROW */
.team-row { cursor: pointer; position: relative; }
.team-row::after { content: '▼'; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--accent); transition: transform 0.3s ease; font-size: 0.7rem; }
.team-row.active::after { transform: translateY(-50%) rotate(180deg); }
.team-name { font-weight: bold; color: var(--accent); }

/* PLAYER EXPAND */
.player-stats { height: 0; overflow: hidden; transition: height 0.4s ease-in-out; background: #6c00006a; display: none; border-bottom: 1px solid #333; }
.player-stats.expanded { display: table-row; }
.player-stats-container { padding: 20px; opacity: 0; transform: translateY(-20px); transition: opacity 0.3s ease, transform 0.3s ease; display: flex; flex-direction: column; align-items: center; }
.player-stats-title { color: var(--accent); text-align: center; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; text-shadow: 0 0 10px rgba(255,0,0,0.5); }
.player-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 10px; }
.player-card { background: rgba(0,0,0,0.5); border: 1px solid var(--accent); border-radius: 8px; padding: 12px; width: 180px; text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.player-card:hover { transform: translateY(-5px); box-shadow: 0 5px 15px rgba(255,71,87,0.3); }
.player-name { font-weight: bold; color: #fff; margin-bottom: 5px; font-size: 0.9rem; }
.player-kills { font-size: 0.8rem; color: var(--accent-soft); font-family: var(--mono); }

/* CATEGORY TABS */
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; justify-content: center; }

.cat-btn {
  padding: 8px 18px;
  background: #1a0000;
  border: 1px solid #440000;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
}

.cat-btn:hover, .cat-btn.active { background: var(--red); border-color: var(--red); color: #fff; box-shadow: 0 0 12px rgba(255,0,0,0.5); }

/* CHALLENGE CARDS */
.challenges-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.challenge-card {
  background: var(--surface);
  border: 1px solid #330000;
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.challenge-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--red); }
.challenge-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(255,0,0,0.2); }
.challenge-card.solved { border-color: #004400; opacity: 0.7; }
.challenge-card.solved::before { background: #00bb00; }

.chall-cat { font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; font-family: var(--mono); }
.chall-name { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.chall-desc { font-size: 0.75rem; color: var(--muted); font-family: var(--mono); line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.chall-meta { display: flex; justify-content: space-between; align-items: center; }
.chall-pts { font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.chall-solves { font-size: 0.7rem; color: var(--muted); font-family: var(--mono); }
.solved-badge { position: absolute; top: 10px; right: 10px; background: #004400; color: #00ff00; font-size: 0.6rem; padding: 3px 8px; border-radius: 2px; letter-spacing: 1px; text-transform: uppercase; font-family: var(--mono); }

/* MODAL */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 1000; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }

.modal-box {
  background: #0d0000;
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 32px;
  max-width: 540px;
  width: 90%;
  position: relative;
  box-shadow: 0 0 40px rgba(255,0,0,0.3);
}

.modal-close { position: absolute; top: 14px; right: 18px; background: none; border: none; color: var(--muted); font-size: 1.4rem; cursor: pointer; }
.modal-close:hover { color: var(--accent); }
.modal-cat { font-size: 0.65rem; letter-spacing: 2px; color: var(--accent); font-family: var(--mono); margin-bottom: 6px; }
.modal-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 14px; }
.modal-desc { font-size: 0.8rem; color: var(--muted); font-family: var(--mono); line-height: 1.7; margin-bottom: 18px; }
.modal-pts { font-size: 1.6rem; color: var(--accent); font-weight: 700; margin-bottom: 6px; }
.modal-solves { font-size: 0.7rem; color: var(--muted); font-family: var(--mono); margin-bottom: 20px; }
.modal-files { margin-bottom: 16px; }
.modal-files a { display: inline-block; color: var(--accent-soft); font-family: var(--mono); font-size: 0.75rem; margin-right: 10px; text-decoration: underline; }

.flag-input-row { display: flex; gap: 8px; }

.flag-input {
  flex: 1;
  background: #0a0a0a;
  border: 1px solid #440000;
  color: #fff;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 0.85rem;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s;
}

.flag-input:focus { border-color: var(--accent); }
.flag-msg { margin-top: 10px; font-family: var(--mono); font-size: 0.78rem; min-height: 1.2em; }
.flag-msg.correct { color: #00ff00; }
.flag-msg.wrong   { color: var(--accent); }
.flag-msg.already { color: #ffaa00; }

/* FORMS */
.form-card { background: var(--surface); border: 1px solid #330000; border-radius: 10px; padding: 36px; max-width: 500px; margin: 40px auto; }
.form-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; color: #fff; text-transform: uppercase; letter-spacing: 2px; }
.form-subtitle { font-size: 0.72rem; color: var(--muted); font-family: var(--mono); margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }

.form-control {
  width: 100%;
  background: #0a0a0a;
  border: 1px solid #440000;
  color: #fff;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 0.85rem;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus { border-color: var(--accent); }
.form-hint { font-size: 0.68rem; color: var(--muted); font-family: var(--mono); margin-top: 4px; }

.btn-full {
  width: 100%;
  padding: 12px;
  background: var(--red);
  border: none;
  color: #fff;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  box-shadow: 0 0 15px rgba(255,0,0,0.4);
}

.btn-full:hover { background: #cc0000; box-shadow: 0 0 25px rgba(255,0,0,0.7); }
.btn-full:disabled { background: #440000; box-shadow: none; cursor: not-allowed; }

/* STATUS */
.status-badge { display: inline-block; padding: 3px 10px; border-radius: 2px; font-size: 0.65rem; letter-spacing: 1.5px; text-transform: uppercase; font-family: var(--mono); }
.status-pending  { background: #332200; color: #ffaa00; border: 1px solid #664400; }
.status-approved { background: #002200; color: #00bb00; border: 1px solid #004400; }
.status-rejected { background: #220000; color: var(--accent); border: 1px solid #440000; }

/* LANDING */
.landing-wrap { min-height: calc(100vh - 60px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; flex-direction: column; text-align: center; }
.landing-tagline { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); margin: 20px auto 36px; max-width: 500px; line-height: 1.8; }
.landing-tagline span { color: var(--accent); }

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: #fff;
  border: none;
  border-radius: 4px;
  color: #333;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: Arial, sans-serif;
  box-shadow: 0 0 20px rgba(255,0,0,0.2);
}

.google-btn:hover { box-shadow: 0 0 30px rgba(255,0,0,0.5); transform: translateY(-2px); }

.landing-info { margin-top: 50px; display: flex; gap: 40px; flex-wrap: wrap; justify-content: center; }

.info-block { text-align: center; padding: 20px; border: 1px solid #330000; border-radius: 8px; min-width: 140px; background: rgba(139,0,0,0.1); }
.info-number { font-size: 2rem; font-weight: 900; color: var(--accent); display: block; }
.info-label { font-size: 0.65rem; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; margin-top: 4px; font-family: var(--mono); }

/* RANK */
.rank-1 { color: #ffd700; text-shadow: 0 0 8px rgba(255,215,0,0.5); }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }

/* TEAM PAGE */
.team-status-card { background: var(--surface); border: 1px solid #330000; border-radius: 10px; padding: 28px; margin-bottom: 24px; }
.team-status-card h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; color: var(--accent); }
.solves-list { display: flex; flex-direction: column; gap: 8px; }
.solve-item { display: flex; justify-content: space-between; align-items: center; background: rgba(139,0,0,0.1); border: 1px solid #330000; border-radius: 4px; padding: 10px 16px; font-family: var(--mono); font-size: 0.8rem; }
.solve-chall { color: #fff; }
.solve-pts { color: var(--accent); font-weight: 700; }
.solve-time { color: var(--muted); font-size: 0.7rem; }

/* FOOTER */
.footer { text-align: center; padding: 20px; background: #000; color: var(--muted); border-top: 2px solid var(--red); font-size: 0.7rem; letter-spacing: 1.5px; font-family: var(--mono); margin-top: 40px; }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: 4px; font-family: var(--mono); font-size: 0.8rem; margin-bottom: 16px; }
.alert-warn    { background: #332200; border: 1px solid #664400; color: #ffaa00; }
.alert-error   { background: #220000; border: 1px solid #440000; color: var(--accent); }
.alert-success { background: #002200; border: 1px solid #004400; color: #00bb00; }

.loading-spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid #330000; border-top-color: var(--red); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 600px) {
  .title { font-size: 1.4rem; }
  .challenges-grid { grid-template-columns: 1fr; }
  .modal-box { padding: 20px; }
  .form-card { padding: 24px; }
  .landing-info { gap: 20px; }
}