:root {
  --hr-bg: #020617;
  --hr-panel-bg: #020617;
  --hr-card-bg: #020617;
  --hr-border: #1f2937;
  --hr-text-main: #e5e7eb;
  --hr-text-muted: #9ca3af;
  --hr-accent: #e30613;
  --hr-accent-soft: rgba(227, 6, 19, 0.18);
  --hr-radius-lg: 14px;
  --hr-radius-md: 10px;
  --hr-shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.55);
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #111827, #020617);
  color: var(--hr-text-main);
}

/* HEADER */

.hr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  background: linear-gradient(90deg, #050b18, #0b1f33);
}

.hr-header-left h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hr-subtitle {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--hr-text-muted);
}

.hr-header-right {
  display: flex;
  gap: 10px;
}

/* LAYOUT */

.hr-main {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 20px auto 30px;
  padding: 0 16px 32px;
}

.hr-sidebar {
  background: #020617;
  border-radius: var(--hr-radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.8);
  box-shadow: var(--hr-shadow-soft);
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hr-content {
  min-height: 400px;
}

/* TABS */

.hr-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.hr-tab-button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  background: transparent;
  color: var(--hr-text-muted);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
}

.hr-tab-button:hover {
  background: rgba(15, 23, 42, 0.85);
}

.hr-tab-active {
  background: var(--hr-accent-soft);
  border-color: var(--hr-accent);
  color: #fef2f2;
}

/* SIDEBAR EMPLOYEE LIST */

.hr-employees-list-panel {
  border-radius: var(--hr-radius-md);
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: #020617;
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.hr-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hr-panel-header h2 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hr-search-box {
  margin-top: 6px;
}

.hr-employee-list {
  margin-top: 6px;
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* BUTTONS */

.hr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, transform 0.05s,
    box-shadow 0.05s;
}

.hr-btn-primary {
  background: var(--hr-accent);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(227, 6, 19, 0.6);
}

.hr-btn-primary:hover {
  background: #f31622;
  transform: translateY(-1px);
}

.hr-btn-ghost {
  background: transparent;
  color: #f9fafb;
  border-color: rgba(249, 250, 251, 0.35);
}

.hr-btn-ghost:hover {
  background: rgba(15, 23, 42, 0.95);
}

.hr-btn-danger {
  background: #7f1d1d;
  color: #fee2e2;
  border-color: rgba(248, 113, 113, 0.55);
}

.hr-btn-danger:hover {
  background: #991b1b;
}

/* INPUTS */

.hr-input,
.hr-select,
.hr-textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--hr-border);
  padding: 7px 10px;
  font-size: 13px;
  outline: none;
  background: #020617;
  color: var(--hr-text-main);
}

.hr-input::placeholder,
.hr-textarea::placeholder {
  color: #6b7280;
}

.hr-input:focus,
.hr-select:focus,
.hr-textarea:focus {
  border-color: var(--hr-accent);
  box-shadow: 0 0 0 1px rgba(227, 6, 19, 0.45);
}

.hr-select {
  height: 32px;
}

.hr-textarea {
  resize: vertical;
}

/* CARDS */

.hr-card {
  background: radial-gradient(circle at top left, #1f2937, #020617);
  border-radius: var(--hr-radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.55);
  box-shadow: var(--hr-shadow-soft);
  padding: 14px 16px 16px;
}

.hr-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.hr-card-header h2 {
  margin: 0;
  font-size: 16px;
}

/* EMPLOYEE CARD */

.hr-employee-card {
  margin-bottom: 12px;
}

.hr-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(148, 163, 184, 0.2);
  color: #e5e7eb;
}

.hr-pill-muted {
  background: rgba(75, 85, 99, 0.4);
}

.hr-pill-tech {
  background: var(--hr-accent-soft);
  color: #fecaca;
}

/* FORM */

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

.hr-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.hr-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hr-field label {
  font-size: 12px;
  color: var(--hr-text-muted);
}

.hr-field-full {
  grid-column: 1 / -1;
}

.hr-field-inline {
  grid-column: 1 / -1;
}

.hr-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--hr-text-main);
}

.hr-checkbox-label input {
  width: 14px;
  height: 14px;
}

.hr-form-actions {
  margin-top: 6px;
  display: flex;
  gap: 10px;
}

/* EMPLOYEE LIST ITEMS */

.hr-employee-item {
  width: 100%;
  text-align: left;
  border-radius: 10px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  background: #020617;
  padding: 7px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  transition: background 0.1s, border-color 0.1s, transform 0.05s;
}

.hr-employee-item:hover {
  background: rgba(15, 23, 42, 0.9);
}

.hr-employee-item-selected {
  border-color: var(--hr-accent);
  box-shadow: 0 0 0 1px rgba(227, 6, 19, 0.55);
}

.hr-employee-name {
  font-size: 13px;
  font-weight: 600;
  /* Updated for readability: keep employee names visible on dark backgrounds */
  color: white !important;
}

.hr-employee-meta {
  font-size: 11px;
  color: var(--hr-text-muted);
}

.hr-employee-item .hr-pill-tech {
  position: absolute;
  right: 8px;
  top: 8px;
}

/* CHIPS (DEPARTMENTS) */

.hr-department-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hr-chip {
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 4px 9px;
  font-size: 11px;
  background: #020617;
  color: var(--hr-text-muted);
  cursor: pointer;
}

.hr-chip-active {
  border-color: var(--hr-accent);
  background: var(--hr-accent-soft);
  color: #fee2e2;
}

/* HOURS / HOLIDAYS */

.hr-hours-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hr-hours-column h3 {
  margin: 0 0 4px;
  font-size: 14px;
}

.hr-holiday-list,
.hr-hours-list {
  margin-top: 6px;
  border-radius: var(--hr-radius-md);
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: #020617;
  padding: 8px 8px;
  max-height: 260px;
  overflow-y: auto;
}

.hr-holiday-item {
  padding: 5px 6px;
  border-radius: 8px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  margin-bottom: 5px;
}

.hr-holiday-name {
  font-size: 13px;
}

.hr-holiday-meta {
  font-size: 11px;
  color: var(--hr-text-muted);
}

/* CALLOUT / TEXT */

.hr-callout {
  margin-top: 10px;
  font-size: 12px;
  color: var(--hr-text-muted);
  border-radius: 10px;
  border: 1px dashed rgba(148, 163, 184, 0.6);
  padding: 8px 10px;
  background: #020617;
}

.hr-help {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--hr-text-muted);
}

.hr-muted {
  color: var(--hr-text-muted);
  font-size: 13px;
}

.small {
  font-size: 11px;
}

.hr-roadmap-list {
  margin: 6px 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--hr-text-muted);
}

.hr-empty {
  font-size: 12px;
  color: var(--hr-text-muted);
  font-style: italic;
}

/* TAB CONTENT */

.hr-tab-content {
  display: none;
}

.hr-tab-content-active {
  display: block;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hr-main {
    grid-template-columns: 1fr;
  }

  .hr-sidebar {
    order: 1;
  }

  .hr-content {
    order: 2;
  }
}

@media (max-width: 640px) {
  .hr-form-grid {
    grid-template-columns: 1fr;
  }

  .hr-hours-layout {
    grid-template-columns: 1fr;
  }

  .hr-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}