:root {
  --kfs-bg: #0b0c0f;
  --kfs-panel: #14161c;
  --kfs-card: #f4f1ea;
  --kfs-ink: #0f172a;
  --kfs-muted: #94a3b8;
  --kfs-accent: #f97316;
  --kfs-late: #ef4444;
  --kfs-ok: #22c55e;
  --kfs-line: #1f2430;
  --kfs-cream: #ebe6dc;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.kfs-body,
body.kfs-login-body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1a1520 0%, var(--kfs-bg) 55%);
  color: #e8edf5;
}

.kfs-login-body { display: grid; place-items: center; padding: 24px; }
.kfs-login {
  width: min(420px, 100%);
  background: var(--kfs-panel);
  border: 1px solid var(--kfs-line);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.kfs-login__eyebrow { margin: 0; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--kfs-muted); }
.kfs-login__title { margin: 6px 0 0; font-size: 42px; letter-spacing: -.04em; font-weight: 700; color: var(--kfs-accent); }
.kfs-login__lead { margin: 8px 0 22px; color: var(--kfs-muted); font-size: 14px; }
.kfs-login__label { display: block; font-size: 12px; color: var(--kfs-muted); margin-bottom: 6px; }
.kfs-login__input {
  width: 100%;
  border: 1px solid #2a3140;
  background: #0d1016;
  color: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  letter-spacing: .06em;
}
.kfs-login__btn {
  margin-top: 14px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  background: var(--kfs-accent);
  color: #111;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}
.kfs-login__msg { margin: 12px 0 0; color: var(--kfs-late); font-size: 13px; }

.kfs-app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding-bottom: 72px;
}
.kfs-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--kfs-line);
}
.kfs-top__eyebrow { margin: 0; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--kfs-muted); }
.kfs-top__title { margin: 2px 0 0; font-size: 34px; letter-spacing: -.04em; font-weight: 700; color: var(--kfs-accent); }
.kfs-top__sub { margin: 4px 0 0; color: var(--kfs-muted); font-size: 13px; }
.kfs-top__meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.kfs-top__stat, .kfs-top__clock { font-variant-numeric: tabular-nums; color: #cbd5e1; font-size: 14px; }
.kfs-top__out {
  border: 1px solid #2a3140;
  background: transparent;
  color: #e2e8f0;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 12px;
}

.kfs-panel { padding: 16px 16px 8px; overflow: auto; }
.kfs-pass-rail {
  display: flex;
  gap: 14px;
  align-items: stretch;
  overflow-x: auto;
  padding: 8px 4px 18px;
  min-height: 280px;
}
.kfs-ticket {
  flex: 0 0 220px;
  background: var(--kfs-card);
  color: var(--kfs-ink);
  border-radius: 4px 4px 10px 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  padding: 14px 14px 12px;
  position: relative;
}
.kfs-ticket::before {
  content: "";
  position: absolute;
  left: 12px; right: 12px; top: -8px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #9ca3af, #6b7280);
}
.kfs-ticket--late { outline: 2px solid var(--kfs-late); }
.kfs-ticket__ref { margin: 0; font-size: 28px; font-weight: 750; letter-spacing: -.03em; }
.kfs-ticket__src { margin: 2px 0 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #64748b; }
.kfs-ticket__item { margin: 0 0 6px; font-size: 14px; font-weight: 650; line-height: 1.25; }
.kfs-ticket__meta { margin: 0 0 4px; font-size: 12px; color: #475569; }
.kfs-ticket__timer {
  margin-top: 12px;
  font-size: 22px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}
.kfs-ticket__timer.is-late { color: var(--kfs-late); }
.kfs-ticket__actions { display: flex; gap: 8px; margin-top: 10px; }
.kfs-ticket__actions button {
  flex: 1;
  border: 0;
  border-radius: 8px;
  padding: 10px 8px;
  font-weight: 700;
  cursor: pointer;
}
.kfs-btn-bump { background: var(--kfs-ink); color: #fff; }
.kfs-btn-recall { background: #e2e8f0; color: #0f172a; }

.kfs-floor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  padding: 8px 4px 20px;
}
.kfs-masa {
  aspect-ratio: 1;
  border-radius: 14px;
  border: 1px solid #2a3140;
  background: #12151c;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 4px;
  padding: 10px;
}
.kfs-masa__kod { font-size: 22px; font-weight: 750; letter-spacing: -.03em; }
.kfs-masa__badge { font-size: 11px; color: var(--kfs-muted); text-transform: uppercase; letter-spacing: .06em; }
.kfs-masa--bos { opacity: .55; }
.kfs-masa--dolu { border-color: #475569; }
.kfs-masa--hazirlaniyor { border-color: var(--kfs-accent); box-shadow: inset 0 0 0 1px rgba(249,115,22,.35); }
.kfs-masa--hazir { border-color: var(--kfs-ok); }
.kfs-masa--gecikme { border-color: var(--kfs-late); background: #1a1012; }

.kfs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 4px 12px;
}
.kfs-chip {
  border: 1px solid #2a3140;
  background: #12151c;
  color: #cbd5e1;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}
.kfs-chip.is-active {
  background: var(--kfs-cream);
  color: #111;
  border-color: transparent;
}

.kfs-empty { color: var(--kfs-muted); text-align: center; padding: 40px 12px; }

.kfs-tabs {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(20,22,28,.92);
  border: 1px solid #2a3140;
  backdrop-filter: blur(8px);
  z-index: 20;
}
.kfs-tabs__btn {
  border: 0;
  background: transparent;
  color: #94a3b8;
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 650;
  cursor: pointer;
}
.kfs-tabs__btn.is-active {
  background: var(--kfs-cream);
  color: #111;
}

@media (max-width: 720px) {
  .kfs-top { flex-direction: column; align-items: flex-start; }
  .kfs-ticket { flex-basis: 190px; }
}