:root {
  --bg: #0b1324;
  --surface: rgba(255, 255, 255, 0.04);
  --panel: #0f1b35;
  --accent: #00c2a8;
  --accent-2: #f6b17a;
  --text: #e8eefc;
  --muted: #9fb2d0;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --transition: all 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Space Grotesk", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(0, 194, 168, 0.16), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(246, 177, 122, 0.16), transparent 25%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 40px clamp(16px, 4vw, 64px);
}

.bg-pattern {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.page-header,
main {
  position: relative;
  z-index: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.title-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.titles h1 {
  margin: 4px 0 8px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.5px;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  margin: 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent-2);
  margin: 0;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), #5bf8c6);
  color: #0a0f1f;
  box-shadow: 0 10px 30px rgba(0, 194, 168, 0.35);
}

.btn.secondary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn.danger {
  background: rgba(255, 86, 86, 0.18);
  border-color: rgba(255, 86, 86, 0.4);
  color: #ff8a8a;
}

.btn:hover {
  transform: translateY(-1px);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
}

.tip {
  background: rgba(246, 177, 122, 0.14);
  color: #ffd8ae;
  border-color: rgba(246, 177, 122, 0.4);
}

.term-summary {
  margin: 32px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow);
}

.term-summary h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(320px, 1fr));
  gap: 18px;
}

@media (max-width: 1200px) {
  .seat-grid {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
  }
}

@media (max-width: 900px) {
  .seat-grid {
    grid-template-columns: repeat(1, minmax(260px, 1fr));
  }
}

.seat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.seat-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.seat-card__title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.seat-number {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.3px;
}

.seat-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.history {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border);
  border-radius: 10px;
}

.entry-expiring {
  background: rgba(255, 120, 120, 0.15);
  border-color: rgba(255, 120, 120, 0.6);
  box-shadow: 0 0 0 1px rgba(255, 120, 120, 0.2);
}

.entry .name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.entry .dates {
  color: var(--muted);
  font-size: 13px;
}

.role-pill {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: rgba(0, 194, 168, 0.16);
  border: 1px solid rgba(0, 194, 168, 0.5);
  color: #8ff3e0;
  border-radius: 999px;
  font-size: 12px;
}

.legend .note {
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 10;
}

.modal.hidden {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 6, 17, 0.8);
  backdrop-filter: blur(6px);
}

.modal__panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  width: min(100%, 1280px);
  max-height: 90vh;
  padding: 20px 20px 16px;
  box-shadow: var(--shadow);
  z-index: 1;
  overflow: hidden;
}

.modal__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.tab-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: var(--transition);
}

.tab-btn.active {
  background: linear-gradient(120deg, var(--accent), #5bf8c6);
  color: #0a0f1f;
  border-color: var(--accent);
  box-shadow: 0 6px 18px rgba(0, 194, 168, 0.3);
}

.modal__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(90vh - 120px);
  overflow-y: auto;
  padding-right: 6px;
}

.tab-panel.hidden {
  display: none;
}

.panel-grid {
  display: grid;
  grid-template-columns: 2.3fr 0.9fr;
  gap: 16px;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.form-column label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.history-card h5 {
  margin: 0 0 8px;
}

.history-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.form-column input,
.form-column select,
.form-column textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.form-column select {
  background: #0f1b35;
  color: #e8eefc;
  border-color: rgba(255, 255, 255, 0.18);
}

.form-column select option {
  background: #0b1324;
  color: #e8eefc;
}

.form-column .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 18px;
}

.tip-column {
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.note-pad {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.note-pad textarea {
  width: 100%;
  min-height: 260px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

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

.note-status {
  color: var(--muted);
}

.note-status.success {
  color: var(--accent);
}

.note-status.error {
  color: #ff8a8a;
}

.vacancy-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vacancy-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.vacancy-checklist,
.vacancy-note {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.deadline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.deadline-grid label {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

.deadline-grid input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.status-line {
  margin: 6px 0 0;
  color: var(--muted);
}

.status-line.valid {
  color: var(--accent);
}

.status-line.invalid {
  color: #ff8a8a;
}

.tip-column h4 {
  margin: 4px 0 10px;
}

.tip-column ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.threshold-box {
  margin-bottom: 12px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.threshold-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.threshold-row input {
  max-width: 140px;
}

.micro {
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 900px) {
  body {
    padding: 24px 16px 40px;
  }
  .modal__body {
    max-height: none;
  }
  .panel-grid {
    grid-template-columns: 1fr;
  }
  .tip-column {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 12px;
  }
}

@media (max-width: 640px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-column .row {
    grid-template-columns: 1fr;
  }
}
