/* ============================================
   FELLOWSHIP SYSTEM - SHARED STYLES
   Design: Warm, community-centered, clean
   Font: Fraunces (display) + DM Sans (body)
   Colors: Deep navy + warm amber accent
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --navy:       #0f1f3d;
  --navy-mid:   #1a3460;
  --navy-light: #2a4a8a;
  --amber:      #f59e0b;
  --amber-dark: #d97706;
  --amber-pale: #fef3c7;
  --cream:      #fdf8f2;
  --white:      #ffffff;
  --gray-50:    #f9fafb;
  --gray-100:   #f3f4f6;
  --gray-200:   #e5e7eb;
  --gray-400:   #9ca3af;
  --gray-600:   #4b5563;
  --gray-800:   #1f2937;
  --green:      #10b981;
  --red:        #ef4444;
  --red-pale:   #fee2e2;
  --shadow-sm:  0 1px 3px rgba(15,31,61,0.08), 0 1px 2px rgba(15,31,61,0.05);
  --shadow-md:  0 4px 12px rgba(15,31,61,0.10), 0 2px 6px rgba(15,31,61,0.06);
  --shadow-lg:  0 10px 30px rgba(15,31,61,0.12), 0 4px 12px rgba(15,31,61,0.08);
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--gray-800);
  min-height: 100vh;
}

/* ---- SIDEBAR NAV ---- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--navy);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo .logo-icon {
  font-size: 28px;
  display: block;
  margin-bottom: 6px;
}

.sidebar-logo h2 {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.sidebar-logo span {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  font-weight: 300;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 12px 24px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 24px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: var(--white);
}

.nav-link.active {
  background: rgba(245,158,11,0.12);
  color: var(--amber);
  border-left-color: var(--amber);
  font-weight: 500;
}

.nav-link .nav-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ---- MAIN CONTENT ---- */
.main-content {
  margin-left: 240px;
  flex: 1;
  min-width: 0;
}

.page-header {
  background: var(--white);
  padding: 24px 36px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-header-left h1 {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}

.page-header-left p {
  font-size: 14px;
  color: var(--gray-400);
  margin-top: 3px;
}

.page-body {
  padding: 32px 36px;
  max-width: 1200px;
}

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}

.card-body {
  padding: 24px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--navy-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-amber {
  background: var(--amber);
  color: var(--navy);
  font-weight: 600;
}

.btn-amber:hover {
  background: var(--amber-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--gray-200);
  color: var(--gray-600);
}

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

.btn-danger {
  background: var(--red-pale);
  color: var(--red);
  border: 1.5px solid #fecaca;
}

.btn-danger:hover {
  background: var(--red);
  color: white;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* ---- FORMS ---- */
.form-grid {
  display: grid;
  gap: 20px;
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.span-2 {
  grid-column: span 2;
}

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.01em;
}

label .optional {
  color: var(--gray-400);
  font-weight: 400;
  margin-left: 4px;
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
select,
textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--white);
  transition: all 0.2s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(42,74,138,0.1);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

select {
  cursor: pointer;
}

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}

.badge-navy { background: rgba(15,31,61,0.08); color: var(--navy); }
.badge-amber { background: var(--amber-pale); color: var(--amber-dark); }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-red { background: var(--red-pale); color: var(--red); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* ---- ALERTS ---- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: var(--red-pale); color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-warning { background: var(--amber-pale); color: #92400e; border: 1px solid #fde68a; }

/* ---- STAT CARDS ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.stat-sub {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ---- TABLE ---- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

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

thead {
  background: var(--gray-50);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  border-bottom: 1px solid var(--gray-200);
}

td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}

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

tr:hover td {
  background: var(--gray-50);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,31,61,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.2s;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.modal-title {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
}

.modal-close {
  background: var(--gray-100);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all 0.2s;
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--gray-200);
}

.modal-body {
  padding: 24px 28px;
}

.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---- MOBILE HAMBURGER ---- */
.hamburger {
  display: none;
  position: fixed;
  top: 16px; left: 16px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 18px;
  cursor: pointer;
  z-index: 200;
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 99;
}

/* ---- SEARCH ---- */
.search-bar {
  position: relative;
}

.search-bar input {
  padding-left: 38px;
}

.search-bar::before {
  content: '🔍';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.empty-state h3 {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  color: var(--gray-400);
  max-width: 280px;
  margin: 0 auto 20px;
}

/* ---- TOAST NOTIFICATION ---- */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: all;
  max-width: 320px;
}

.toast.show {
  transform: translateX(0);
}

.toast.success { border-left: 4px solid var(--green); }
.toast.error   { border-left: 4px solid var(--red); }
.toast.warning { border-left: 4px solid var(--amber); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .hamburger {
    display: block;
  }

  .page-header {
    padding: 60px 20px 20px;
  }

  .page-body {
    padding: 20px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .form-group.span-2 {
    grid-column: span 1;
  }
}