:root {
  --bg: #14160f;
  --bg-panel: #1c1f16;
  --bg-panel-alt: #21251a;
  --border: #3a3f2c;
  --olive: #5c6b3a;
  --olive-bright: #8ba648;
  --orange: #d9781f;
  --orange-bright: #f5941f;
  --text: #e8e6d8;
  --text-dim: #9aa085;
  --danger: #b3451f;
  --font: 'Bahnschrift', 'Segoe UI', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.55)),
    repeating-linear-gradient(135deg, #181a12 0px, #181a12 2px, #14160f 2px, #14160f 40px);
  color: var(--text);
  font-family: var(--font);
  letter-spacing: 0.02em;
}

.topbar {
  background:
    linear-gradient(90deg, rgba(10,11,7,0.94), rgba(28,31,22,0.85) 60%, rgba(10,11,7,0.94)),
    url('images/hero-topbar.jpg');
  background-size: cover;
  background-position: center 35%;
  border-bottom: 3px solid var(--orange);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar .brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

.topbar h1 {
  margin: 0;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange-bright);
  text-shadow: 0 0 8px rgba(245, 148, 31, 0.25);
}

.topbar .subtitle {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

nav.tabs {
  display: flex;
  gap: 10px;
}

nav.tabs a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  background: var(--bg-panel);
  transition: all 0.15s ease;
}

nav.tabs a:hover {
  border-color: var(--orange);
  color: var(--text);
}

nav.tabs a.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #14160f;
  font-weight: bold;
}

.hero-banner {
  position: relative;
  height: 220px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
}

.hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,22,15,0.15) 0%, rgba(20,22,15,0.55) 55%, var(--bg) 100%);
}

.hero-banner .hero-caption {
  position: relative;
  z-index: 1;
  padding: 18px 24px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero-banner .hero-caption h2 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text);
  text-shadow: 0 2px 6px rgba(0,0,0,0.8);
}

.hero-banner .hero-caption p {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-shadow: 0 2px 6px rgba(0,0,0,0.8);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}

.panel h2 {
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  color: var(--olive-bright);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.field {
  margin-bottom: 20px;
}

input[type="text"],
input[type="time"],
select {
  width: 100%;
  padding: 11px 12px;
  background: #0f110b;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
}

input[type="text"]:focus,
input[type="time"]:focus,
select:focus {
  outline: none;
  border-color: var(--orange);
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--orange) 50%),
    linear-gradient(135deg, var(--orange) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(1em + 2px), calc(100% - 15px) calc(1em + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

button.submit {
  width: 100%;
  padding: 13px;
  background: var(--orange);
  border: none;
  border-radius: 2px;
  color: #14160f;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

button.submit:hover {
  background: var(--orange-bright);
}

button.submit:disabled {
  background: var(--border);
  color: var(--text-dim);
  cursor: not-allowed;
}

.status-msg {
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 2px;
  font-size: 0.85rem;
  display: none;
}

.status-msg.show {
  display: block;
}

.status-msg.ok {
  background: rgba(139, 166, 72, 0.15);
  border: 1px solid var(--olive-bright);
  color: var(--olive-bright);
}

.status-msg.err {
  background: rgba(179, 69, 31, 0.15);
  border: 1px solid var(--danger);
  color: #e08a63;
}

.roster-meta {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.squadron-block {
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-panel-alt);
}

.squadron-header {
  background: linear-gradient(90deg, var(--olive), #4a5630);
  color: #10120c;
  padding: 8px 16px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.squadron-header .name-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.squadron-header .patch {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  flex-shrink: 0;
}

.squadron-header .count {
  background: rgba(0,0,0,0.25);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
}

table.pilot-table {
  width: 100%;
  border-collapse: collapse;
}

table.pilot-table th,
table.pilot-table td {
  text-align: left;
  padding: 10px 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
}

table.pilot-table th {
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: normal;
}

table.pilot-table tr:last-child td {
  border-bottom: none;
}

.empty-row td {
  color: var(--text-dim);
  font-style: italic;
  padding: 14px 16px;
}

.step-time {
  color: var(--orange-bright);
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}

footer {
  text-align: center;
  padding: 24px 20px;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

footer img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.85;
}

.unit-preview {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  min-height: 64px;
}

.unit-preview img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.5));
  display: none;
}

.unit-preview img.show {
  display: block;
}

.unit-preview .unit-preview-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}