:root {
  --navy: #12161d;
  --navy2: #171c24;
  --steel: #232a34;
  --gold: #d9dee5;
  --gold2: #ffffff;
  --silver: #9aa5b4;
  --light: #dce3ec;
  --white: #f8fafc;
  --red: #d94c5b;
  --green: #31c17c;
  --bg: #0c0f14;
  --accent: #62c8ff;
  --accent-warm: #f1c96d;
  --surface: rgba(23, 28, 36, 0.86);
  --surface-strong: rgba(30, 36, 46, 0.94);
  --line: rgba(232, 238, 246, 0.12);
  --line-strong: rgba(232, 238, 246, 0.2);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
}

html {
  background: var(--bg);
}

body {
  background:
    linear-gradient(115deg, rgba(98, 200, 255, 0.11) 0%, transparent 34%, rgba(241, 201, 109, 0.08) 68%, transparent 100%),
    linear-gradient(180deg, #0c0f14 0%, #11151b 48%, #0b0e13 100%);
  color: var(--light);
  font-synthesis-weight: none;
}

.header {
  background: rgba(14, 18, 24, 0.86);
  border-bottom: 1px solid var(--line-strong);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.header::before {
  background:
    linear-gradient(90deg, rgba(98, 200, 255, 0.10), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 42%);
}

.header-inner {
  max-width: 1240px;
  padding: 16px 28px;
  gap: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  display: block;
  width: 76px;
  height: 58px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
    rgba(10, 13, 18, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 10px 24px rgba(0, 0, 0, 0.28);
  object-fit: contain;
  flex: 0 0 auto;
}

.auth .logo-mark {
  width: 94px;
  height: 78px;
  margin-bottom: 14px;
}

.header-text h1,
h1 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.05;
}

.header-text p,
.subtitle {
  color: var(--silver);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.header-badge {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--silver);
}

.main {
  max-width: 1240px;
  padding: 28px;
  gap: 24px;
}

.auth,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.auth {
  backdrop-filter: blur(18px);
}

.auth-header,
.panel-header {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    var(--surface-strong);
  border-bottom: 1px solid var(--line);
}

.auth-header {
  border-bottom-color: rgba(98, 200, 255, 0.2);
}

.panel-header {
  padding: 14px 18px;
}

.panel-header h2 {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.panel-body {
  padding: 18px;
}

.step-badge {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #b5bec9);
  color: #0d1117;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

label,
.section-label,
.file-type {
  letter-spacing: 0.12em;
}

label {
  color: var(--silver);
  font-size: 10px;
}

select,
input[type="text"],
input[type="date"],
input[type="file"],
input[type="email"],
input[type="password"],
input {
  background: rgba(8, 11, 16, 0.72);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--white);
  min-height: 40px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

select:focus,
input:focus {
  border-color: rgba(98, 200, 255, 0.75);
  box-shadow: 0 0 0 3px rgba(98, 200, 255, 0.16);
}

select option {
  background: #151a22;
}

.btn,
.btn-add,
.btn-clear,
.row-del {
  border-radius: 7px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.btn {
  justify-content: center;
  min-height: 38px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.btn-primary,
.auth .btn {
  background: linear-gradient(135deg, #ffffff 0%, #c6ced8 55%, #eef2f6 100%);
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: #0c1016;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.26);
}

.btn-primary:hover:not(:disabled),
.auth .btn:hover {
  background: linear-gradient(135deg, #ffffff 0%, #dbe1e8 62%, #ffffff 100%);
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.32);
}

.btn-primary:disabled {
  opacity: 0.45;
  box-shadow: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--white);
}

.btn-secondary:hover {
  background: rgba(98, 200, 255, 0.10);
  border-color: rgba(98, 200, 255, 0.45);
  transform: translateY(-1px);
}

.btn-danger,
.btn-clear {
  background: rgba(217, 76, 91, 0.12);
  border: 1px solid rgba(217, 76, 91, 0.34);
  color: #ff8994;
}

.btn-danger:hover,
.btn-clear:hover {
  background: rgba(217, 76, 91, 0.22);
}

.btn-dl,
.btn-add {
  background: rgba(49, 193, 124, 0.13);
  border: 1px solid rgba(49, 193, 124, 0.35);
  color: #71e6aa;
}

.btn-dl:hover,
.btn-add:hover {
  background: rgba(49, 193, 124, 0.22);
}

.doc-types,
.firearm-type-grid {
  gap: 10px;
}

.check-card,
.firearm-type-toggle,
.option-row,
.firearms-config,
.file-item,
.instructor-item {
  background: rgba(8, 11, 16, 0.46);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-card:hover,
.firearm-type-toggle:hover,
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: rgba(98, 200, 255, 0.58);
  background: rgba(98, 200, 255, 0.07);
}

.check-card.active,
.firearm-type-toggle.active {
  border-color: rgba(241, 201, 109, 0.65);
  background: rgba(241, 201, 109, 0.10);
}

.check-icon {
  border-color: rgba(255, 255, 255, 0.35);
  border-radius: 5px;
}

.check-card.active .check-icon {
  background: linear-gradient(135deg, var(--accent-warm), #fff1bd);
  border-color: var(--accent-warm);
}

.check-card.active .check-icon::after {
  color: #12161d;
}

.check-label,
.upload-title {
  color: var(--white);
}

.check-sub,
.upload-hint,
.student-count,
.empty-state,
.file-type,
.instructor-item span {
  color: var(--silver);
}

.firearms-config {
  padding: 14px;
}

.firearm-detail-title {
  color: var(--accent-warm);
}

.online-start-option input,
.firearm-type-toggle input,
.option-row input,
input[type="checkbox"] {
  accent-color: var(--accent-warm);
}

.upload-zone {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(8, 11, 16, 0.35);
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.student-table-wrap {
  border-color: var(--line);
  border-radius: 8px;
}

.student-table thead {
  background: rgba(255, 255, 255, 0.06);
}

.student-table th {
  color: var(--white);
}

.student-table td {
  border-bottom-color: rgba(232, 238, 246, 0.08);
}

.student-table tbody tr:hover {
  background: rgba(98, 200, 255, 0.06);
}

.student-firearm-summary,
.header-badge strong,
.file-icon {
  color: var(--accent-warm);
}

.status,
.status-bar {
  border-radius: 8px;
}

.status-bar.info {
  background: rgba(98, 200, 255, 0.10);
  border-color: rgba(98, 200, 255, 0.28);
  color: #a9dfff;
}

.status.success,
.status-bar.success {
  background: rgba(49, 193, 124, 0.12);
  border-color: rgba(49, 193, 124, 0.34);
  color: #74e6aa;
}

.status.error,
.status-bar.error {
  background: rgba(217, 76, 91, 0.12);
  border-color: rgba(217, 76, 91, 0.34);
  color: #ff8994;
}

.status a,
.status-bar a {
  color: #a9dfff;
}

.spinner {
  border-color: rgba(255, 255, 255, 0.18);
  border-top-color: var(--accent);
}

.file-item {
  padding: 12px 14px;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(8, 11, 16, 0.28);
}

.divider,
.section-label {
  border-color: var(--line);
}

.section-label {
  color: var(--silver);
}

.manual-add {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.row-del:hover {
  background: rgba(217, 76, 91, 0.16);
  color: #ff8994;
}

@media (max-width: 800px) {
  .header-inner {
    padding: 16px;
    align-items: flex-start;
  }

  .logo-mark {
    width: 68px;
    height: 52px;
  }

  .header-actions {
    margin-left: 0;
    width: 100%;
    gap: 8px;
    flex-wrap: wrap;
  }

  .header-actions .btn {
    flex: 1 1 130px;
  }

  .main {
    padding: 16px;
  }

  .manual-add {
    grid-template-columns: 1fr auto;
  }

  .manual-add > div:first-child {
    grid-column: 1 / -1;
  }
}