@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --bg-void: #050a05;
  --bg-panel: #0a120a;
  --term-green: #3ddc57;
  --term-green-dim: #1f7a34;
  --term-green-bright: #6cff87;
  --khaki: #a8a878;
  --red: #ff3b3b;
  --red-dim: #7a1f1f;
  --text-main: #c8e6c9;
  --serif: 'Playfair Display', 'Georgia', serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-main);
  font-family: 'Share Tech Mono', monospace;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* CRT scanline overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.15) 0px,
    rgba(0,0,0,0.15) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 999;
}

/* subtle vignette + flicker */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
  z-index: 998;
  animation: flicker 6s infinite;
}

@keyframes flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.94; }
  98% { opacity: 0.98; }
}

a { color: inherit; text-decoration: none; }

.cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--term-green-bright);
  margin-left: 3px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* ===== layout shell used on inner pages ===== */
.page {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.page-header {
  border-bottom: 1px solid var(--term-green-dim);
  padding-bottom: 16px;
  margin-bottom: 40px;
}

.page-header .eyebrow {
  font-size: 12px;
  color: var(--khaki);
  letter-spacing: 0.15em;
}

.page-header h1 {
  font-family: 'VT323', monospace;
  font-size: 42px;
  color: var(--term-green-bright);
  letter-spacing: 0.03em;
  margin-top: 6px;
}

/* ===== command-style buttons ===== */
.btn {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--term-green);
  background: transparent;
  border: 1px solid var(--term-green-dim);
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}

.btn:hover, .btn:focus-visible {
  background: var(--term-green);
  color: var(--bg-void);
  outline: none;
}

.btn.disabled {
  color: #4a5a4a;
  border-color: #2a332a;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-back {
  margin-top: 48px;
}

/* ===== nav grid on hub ===== */
.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--term-green-dim);
  border: 1px solid var(--term-green-dim);
}

.nav-card {
  background: var(--bg-panel);
  padding: 28px 24px;
  display: block;
  transition: background 0.15s ease;
}

.nav-card:hover {
  background: #0f1a0f;
}

.nav-card .nav-index {
  font-size: 12px;
  color: var(--khaki);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.nav-card .nav-title {
  font-family: 'VT323', monospace;
  font-size: 26px;
  color: var(--term-green-bright);
  margin-bottom: 8px;
}

.nav-card .nav-status {
  font-size: 12px;
  color: var(--term-green-dim);
  letter-spacing: 0.05em;
}

.nav-card.locked {
  opacity: 0.5;
  pointer-events: none;
}
.nav-card.locked .nav-status {
  color: var(--red-dim);
}

/* ===== censored text block ===== */
.censored {
  background: #000;
  color: #000;
  padding: 0 6px;
  user-select: none;
  display: inline-block;
}

/* ===== boarding pass ticket ===== */
.ticket {
  border: 1px solid var(--term-green-dim);
  background: var(--bg-panel);
  padding: 32px;
  margin-top: 20px;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--term-green-dim);
  font-size: 14px;
}
.ticket-row:last-of-type { border-bottom: none; }

.ticket-row .k { color: var(--khaki); letter-spacing: 0.05em; }
.ticket-row .v { color: var(--term-green-bright); }

.barcode {
  margin-top: 28px;
  font-size: 22px;
  letter-spacing: -1px;
  color: var(--term-green);
  word-break: break-all;
  cursor: pointer;
  transition: color 0.15s ease;
}
.barcode:hover { color: var(--term-green-bright); }

.barcode-caption {
  margin-top: 8px;
  font-size: 11px;
  color: var(--khaki);
  letter-spacing: 0.1em;
}

/* ===== login screen ===== */
.login-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
  text-align: center;
}

.login-lines {
  font-size: 14px;
  color: var(--term-green);
  margin-bottom: 32px;
  max-width: 520px;
}
.login-lines .line { margin-bottom: 6px; }
.login-lines .warn { color: var(--red); }

.login-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.login-input {
  background: var(--bg-panel);
  border: 1px solid var(--term-green-dim);
  color: var(--term-green-bright);
  font-family: 'Share Tech Mono', monospace;
  font-size: 18px;
  letter-spacing: 0.15em;
  text-align: center;
  padding: 14px 16px;
  width: 320px;
  max-width: 80vw;
}
.login-input:focus {
  outline: none;
  border-color: var(--term-green);
}
#login-username {
  letter-spacing: 0.2em;
}
#login-input {
  letter-spacing: 0.3em;
}

.login-error {
  color: var(--red);
  font-size: 13px;
  letter-spacing: 0.1em;
  min-height: 20px;
}

.glitch {
  animation: glitch 0.4s linear;
}
@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -2px); }
  60% { transform: translate(-2px, -1px); }
  80% { transform: translate(2px, 1px); }
  100% { transform: translate(0); }
}

.footer-note {
  margin-top: 60px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #4a5a4a;
  text-align: center;
}

@media (max-width: 600px) {
  .page-header h1 { font-size: 32px; }
  .ticket-row { flex-direction: column; gap: 2px; }
}

/* ================= HERO (hub top) ================= */
.hero {
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10vh 6vw 6vh;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%, rgba(61,220,87,0.07), transparent),
    var(--bg-void);
  border-bottom: 1px solid var(--term-green-dim);
}

.hero-topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 22px 6vw;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--khaki);
  border-bottom: 1px solid rgba(31,122,52,0.35);
}

.hero-topbar .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--term-green-bright);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero .terminal-line {
  font-size: 13px;
  color: var(--term-green-dim);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.hero .terminal-line .prompt { color: var(--khaki); }

.hero .mission-welcome {
  font-size: 15px;
  color: var(--term-green-bright);
  margin: 22px 0 6px;
  letter-spacing: 0.03em;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 5rem);
  color: var(--text-main);
  letter-spacing: 0.01em;
  margin: 10px 0 10px;
  line-height: 1.05;
  text-shadow: 0 0 30px rgba(61,220,87,0.12);
}

.hero-code {
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 44px;
}

.countdown {
  display: flex;
  gap: clamp(14px, 4vw, 36px);
  margin-bottom: 36px;
}

.countdown-unit { text-align: center; }

.countdown-num {
  font-family: 'VT323', monospace;
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  color: var(--term-green-bright);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-shadow: 0 0 22px rgba(108,255,135,0.25);
}

.countdown-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--khaki);
  margin-top: 8px;
}

.countdown-sep {
  font-family: 'VT323', monospace;
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  color: var(--term-green-dim);
  align-self: flex-start;
  opacity: 0.6;
}

.hero-status {
  font-size: 12px;
  color: var(--khaki);
  letter-spacing: 0.08em;
}
.hero-status .val { color: var(--term-green-bright); }

/* ================= LOG SECTION ================= */
.log-section {
  background: var(--bg-panel);
  border-top: 1px solid rgba(31,122,52,0.25);
  padding: 60px 6vw 70px;
}

.log-inner { max-width: 780px; margin: 0 auto; }

.log-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--term-green-bright);
  margin-bottom: 6px;
}

.log-sub {
  font-size: 12px;
  color: var(--khaki);
  margin-bottom: 32px;
}

.log-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--term-green-dim);
  font-size: 13px;
}
.log-entry:last-child { border-bottom: none; }

.log-date { color: var(--khaki); letter-spacing: 0.04em; }
.log-text { color: var(--text-main); }
.log-text .tag {
  color: var(--red);
  font-size: 10px;
  letter-spacing: 0.1em;
  margin-right: 8px;
  border: 1px solid var(--red-dim);
  padding: 2px 6px;
}

@media (max-width: 640px) {
  .hero-topbar { flex-direction: column; gap: 4px; font-size: 10px; }
  .log-entry { grid-template-columns: 1fr; gap: 4px; }
}

/* ================= LOGIN HERO ================= */
.login-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8vh 6vw;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 70% 50% at 50% 10%, rgba(61,220,87,0.08), transparent),
    var(--bg-void);
}

.login-hero .hero-topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 22px 6vw;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--khaki);
  border-bottom: 1px solid rgba(31,122,52,0.35);
}
.login-hero .hero-topbar .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 1.4s infinite;
}

.login-hero .login-badge {
  font-family: 'VT323', monospace;
  font-size: clamp(3rem, 12vw, 7rem);
  color: var(--term-green-bright);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 18px;
  text-shadow: 0 0 40px rgba(108,255,135,0.2);
}

.login-hero .login-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--text-main);
  margin-bottom: 28px;
}

/* ================= DOCUMENT VIEWER CARD ================= */
.doc-card {
  border: 1px solid var(--term-green-dim);
  background: var(--bg-panel);
  margin-top: 28px;
  overflow: hidden;
}

.doc-card-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--term-green-dim);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--khaki);
}
.doc-card-bar .doc-tag {
  color: var(--red);
  border: 1px solid var(--red-dim);
  padding: 2px 8px;
}

.doc-embed {
  width: 100%;
  display: block;
  background: #050505;
}

.doc-card-footer {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--term-green-dim);
}

.doc-card-footer .doc-note {
  font-size: 11px;
  color: var(--khaki);
  letter-spacing: 0.05em;
}

@media (max-width: 600px) {
  .doc-embed { height: auto; }
}

/* ================= FLICKER ACCENT ================= */
body.flicker-strong::after {
  opacity: 0.75;
}

/* ================= ROLE BADGE ================= */
.role-badge {
  position: fixed;
  bottom: 16px;
  right: 16px;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--khaki);
  border: 1px solid var(--term-green-dim);
  background: var(--bg-panel);
  padding: 6px 10px;
  z-index: 500;
}

/* ================= MATRIX RAIN BACKGROUND ================= */
#matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 997;
  opacity: 0.10;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* ================= VELITEL — extra sekce na hubu ================= */
.velitel-section {
  border-top: 1px solid var(--red-dim);
  background: rgba(122,31,31,0.05);
  padding: 60px 6vw 70px;
}

.velitel-inner { max-width: 780px; margin: 0 auto; }

.velitel-flag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--red);
  border: 1px solid var(--red-dim);
  padding: 3px 10px;
  margin-bottom: 12px;
}

.velitel-section .log-title { color: var(--red); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--red-dim);
  border: 1px solid var(--red-dim);
  margin: 24px 0 32px;
}

.stat-card {
  background: var(--bg-panel);
  padding: 20px;
}

.stat-card .stat-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--khaki);
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-family: 'VT323', monospace;
  font-size: 28px;
  color: var(--term-green-bright);
}

.stat-card.alert .stat-value { color: var(--red); }

/* ================= VELITEL — administrátorská stránka ================= */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 20px 0 36px;
}
.admin-table th, .admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--term-green-dim);
}
.admin-table th {
  color: var(--khaki);
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: normal;
}
.admin-table td { color: var(--text-main); }
.admin-table .status-ok { color: var(--term-green-bright); }
.admin-table .status-pending { color: var(--red); }

.admin-note-box {
  border: 1px solid var(--term-green-dim);
  background: var(--bg-panel);
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 13px;
  line-height: 1.9;
}
.admin-note-box .note-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--khaki);
  margin-bottom: 10px;
}