/* KitaSpring Shared Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --coral: #E8654A;
  --coral-hover: #D4573E;
  --coral-light: #FFF0EC;
  --navy: #1A2332;
  --navy-light: #2D3B4E;
  --warm-white: #FFFAF8;
  --sand: #F5EDE8;
  --text: #1A2332;
  --text-muted: #6B7280;
  --mint: #34D399;
  --border: #E5E7EB;
  --card-shadow: 0 4px 20px rgba(26, 35, 50, 0.06);
  --card-shadow-hover: 0 12px 40px rgba(26, 35, 50, 0.1);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ======== NAV ======== */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 1.5rem;
}

.app-nav .logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
  text-decoration: none;
  flex-shrink: 0;
}

.app-nav .logo span {
  color: var(--coral);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: var(--coral-light);
  color: var(--coral);
}

.nav-links a.active {
  background: var(--coral);
  color: white;
}

/* Sub nav purple variant */
.app-nav--sub .logo span {
  color: #6D28D9;
}

.app-nav--sub .nav-links a:hover {
  background: #EDE9FE;
  color: #6D28D9;
}

.app-nav--sub .nav-links a.active {
  background: #6D28D9;
  color: white;
}

/* Shared name pill (kita uses coral, sub uses purple via inline) */
.nav-name-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  flex-shrink: 0;
}

.nav-name-pill--kita {
  background: var(--coral-light);
  color: var(--coral);
}

.nav-name-pill--sub {
  background: #EDE9FE;
  color: #6D28D9;
}

/* ======== PAGE HEADER ======== */
.page-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 1rem;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--navy);
}

.page-header p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.25rem;
}

/* ======== FORM STYLES ======== */
.form-container {
  max-width: 680px;
  margin: 1.5rem auto 3rem;
  padding: 0 2rem;
}

.form-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
}

.form-section {
  margin-bottom: 2rem;
}

.form-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--coral);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--coral-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-row.single {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.form-group label .required {
  color: var(--coral);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(232, 101, 74, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #B0B8C4;
}

/* ======== BUTTONS ======== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-coral {
  background: var(--coral);
  color: white;
}

.btn-coral:hover {
  background: var(--coral-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232, 101, 74, 0.3);
}

.btn-coral:active {
  transform: translateY(0);
}

.btn-coral:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-navy {
  background: var(--navy);
  color: white;
}

.btn-navy:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
}

.btn-outline {
  background: white;
  color: var(--navy);
  border: 2px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 10px;
}

/* ======== SUCCESS / ERROR MESSAGES ======== */
.msg {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: none;
}

.msg.show {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.msg-success {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.msg-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ======== SHIFT CARDS (Board) ======== */
.board-container {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}

.board-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.board-filters input,
.board-filters select {
  padding: 0.6rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: white;
  outline: none;
  transition: border-color 0.2s;
}

.board-filters input:focus,
.board-filters select:focus {
  border-color: var(--coral);
}

.shift-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.shift-board-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.shift-board-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.shift-board-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.shift-board-card .kita-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-u3 { background: #EDE9FE; color: #5B21B6; }
.tag-u3plus { background: #DBEAFE; color: #1D4ED8; }
.tag-mixed { background: #FEF3C7; color: #92400E; }
.tag-qual { background: var(--coral-light); color: var(--coral); }

.shift-board-card .card-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.card-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--navy-light);
}

.card-detail .icon {
  font-size: 0.9rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.shift-board-card .card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.shift-board-card .card-footer {
  padding-top: 1rem;
  border-top: 1px solid #F3F4F6;
}

/* ======== MODAL ======== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 35, 50, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 80px rgba(26, 35, 50, 0.2);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #F3F4F6;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-close:hover {
  background: #E5E7EB;
}

.modal h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.modal .modal-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.modal .shift-summary {
  background: var(--sand);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.modal .shift-summary .detail-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--navy);
  padding: 0.25rem 0;
}

.modal .shift-summary .detail-row .icon {
  font-size: 0.9rem;
  width: 20px;
  text-align: center;
}

/* ======== EMPTY STATE ======== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 400px;
  margin: 0 auto 1.5rem;
}

/* ======== LOADING SPINNER ======== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ======== FOOTER ======== */
.app-footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.app-footer span {
  color: var(--coral);
  font-weight: 600;
}

/* ======== MOBILE ======== */
@media (max-width: 768px) {
  .app-nav {
    padding: 0.75rem 1.25rem;
  }

  .nav-links a {
    font-size: 0.8rem;
    padding: 0.4rem 0.7rem;
  }

  .page-header {
    padding: 1.5rem 1.25rem 0.75rem;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .form-container {
    padding: 0 1.25rem;
    margin: 1rem auto 2rem;
  }

  .form-card {
    padding: 1.5rem;
    border-radius: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .board-container {
    padding: 0 1.25rem;
  }

  .board-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .shift-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    padding: 1.5rem;
    margin: 0.5rem;
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .app-nav .logo {
    font-size: 1.25rem;
  }

  .nav-links {
    gap: 0.25rem;
  }

  .nav-links a {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }
}