/* ===================================================
   School ERP — Ultra-Premium Minimalist Design System
   "The Academic Curator" · Manrope + Inter · Pure White
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ─── Design Tokens ─────────────────────────────── */
:root {
  /* Canvas & Surfaces (Tonal Layering) */
  --surface-container-lowest: #ffffff;
  --surface:                  #f9f9f9;
  --surface-container:        #ebeeef;
  --surface-container-low:    #f2f4f4;
  --white:                    #ffffff;
  --off-white:                #f9f9f9;

  /* Typography */
  --ink:             #2d3435; /* Softened from absolute black */
  --ink-2:           #596061;
  --ink-3:           #757c7d;
  --ink-4:           #acb3b4; /* Outline variant ghost lines */

  /* Accent — Modern Muted Accent */
  --accent:          #486272;
  --accent-hover:    #3e5868;

  /* Status */
  --green:           #16a34a;
  --green-bg:        rgba(22,163,74,.05);
  --red:             #9f403d;
  --red-bg:          rgba(159,64,61,.05);
  --amber:           #d97706;
  --amber-bg:        rgba(217,119,6,.05);
  --blue:            #486272;
  --blue-bg:         rgba(72,98,114,.05);

  /* Layout */
  --sidebar-w:       260px;
  --topbar-h:        64px;

  /* Geometry */
  --r:               12px;
  --r-sm:            8px;
  --r-lg:            20px;

  /* Shadows — Whisper Shadows only for floating */
  --shadow-ambient:  0 20px 40px rgba(45, 52, 53, 0.06);
  --shadow-xs:       none;
  --shadow-sm:       none;
  --shadow:          none;
  --shadow-lg:       var(--shadow-ambient);

  /* Motion */
  --ease:            all .25s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--surface);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  font-size: 14px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
img { max-width: 100%; }

/* ─── Layout ─────────────────────────────────────── */
.app-layout {
  display: flex;
  width: 100%;
  min-height: 100vh;
}
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
  padding: 36px 40px;
  flex: 1;
  transition: margin-left .28s ease;
  max-width: calc(100vw - var(--sidebar-w));
}

/* ─── Sidebar ─────────────────────────────────────── */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface-container-lowest);
  border-right: none;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform .28s ease;
  overflow: hidden;
}

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.brand-logo {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-logo svg { width: 16px; height: 16px; fill: #fff; }
.brand-name {
  font-family: 'Manrope', sans-serif;
  font-size: 15px; font-weight: 600;
  color: var(--ink); letter-spacing: -.2px;
}
.brand-version {
  font-size: 10px; color: var(--ink-4);
  margin-top: 1px;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  display: flex; flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: #e0e0e0; border-radius: 2px; }

.nav-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: .8px;
  text-transform: uppercase; color: var(--ink-4);
  padding: 14px 10px 4px; margin-top: 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--r-sm);
  color: var(--ink-3); font-size: 13px; font-weight: 450;
  transition: var(--ease); position: relative; cursor: pointer;
  white-space: nowrap;
}
.nav-item:hover {
  background: var(--surface);
  color: var(--ink);
}
.nav-item.active {
  background: var(--surface-container-low);
  color: var(--ink);
  font-weight: 600;
}
.nav-item.active .nav-icon svg { stroke: var(--ink); fill: none; }
.nav-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nav-icon svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.nav-label { flex: 1; }
.nav-badge {
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 600;
  padding: 1px 6px; border-radius: 10px;
  line-height: 1.4;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--r-sm);
  color: var(--ink); transition: var(--ease); cursor: pointer;
}
.sidebar-user:hover { background: var(--surface); }
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 500; }
.user-role { font-size: 11px; color: var(--ink-4); }
.logout-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; margin-top: 2px; border-radius: var(--r-sm);
  color: var(--red); font-size: 13px; transition: var(--ease);
}
.logout-link:hover { background: var(--red-bg); }
.logout-link svg {
  width: 15px; height: 15px; stroke: var(--red); fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

/* ─── Topbar ─────────────────────────────────────── */
.topbar {
  position: fixed; top: 0;
  left: var(--sidebar-w); right: 0;
  height: var(--topbar-h);
  background: rgba(249, 249, 249, 0.75); /* var(--surface) at 75% */
  border-bottom: none; /* No-line rule */
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  z-index: 99;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: left var(--ease);
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  padding: 7px; border-radius: var(--r-sm);
  color: var(--ink-3); transition: var(--ease);
  display: flex;
}
.sidebar-toggle:hover { background: var(--surface); color: var(--ink); }
.sidebar-toggle svg {
  width: 18px; height: 18px; stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round;
}

.page-heading {
  font-family: 'Manrope', sans-serif;
  font-size: 17px; font-weight: 600; letter-spacing: -.2px;
  color: var(--ink);
}

.search-box {
  position: relative; display: flex; align-items: center;
}
.search-box input {
  background: var(--surface); border: none;
  border-radius: 22px; padding: 7px 16px 7px 34px;
  color: var(--ink); font-size: 13px; width: 210px;
  outline: none; transition: var(--ease);
}
.search-box input:focus {
  background: var(--white); width: 260px;
  box-shadow: var(--shadow-sm);
}
.search-box input::placeholder { color: var(--ink-4); }
.search-icon {
  position: absolute; left: 11px;
  color: var(--ink-4); display: flex;
}
.search-icon svg {
  width: 14px; height: 14px; stroke: currentColor;
  fill: none; stroke-width: 1.75; stroke-linecap: round;
}

.icon-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3); transition: var(--ease); position: relative;
}
.icon-btn:hover { background: var(--surface); color: var(--ink); }
.icon-btn svg {
  width: 18px; height: 18px; stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.notif-badge {
  position: absolute; top: 2px; right: 2px;
  background: var(--red); color: white;
  font-size: 9px; width: 16px; height: 16px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; border: 2px solid var(--white);
}

.topbar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; cursor: pointer;
  flex-shrink: 0;
}
.user-dropdown {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; position: relative; padding: 6px 8px;
  border-radius: var(--r-sm); transition: var(--ease);
}
.user-dropdown:hover { background: var(--surface); }
.topbar-username { font-size: 13px; font-weight: 500; }
.dropdown-chevron svg {
  width: 14px; height: 14px; stroke: var(--ink-3); fill: none;
  stroke-width: 2; stroke-linecap: round;
}
.dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--white); border: 1px solid #ececec;
  border-radius: var(--r); min-width: 170px;
  box-shadow: var(--shadow); padding: 6px; z-index: 200;
  display: none;
}
.dropdown-menu.open { display: block; animation: fadeIn .12s ease; }
.dropdown-menu a {
  display: flex; gap: 9px; align-items: center;
  padding: 9px 11px; border-radius: var(--r-sm);
  color: var(--ink-2); font-size: 13px; transition: var(--ease);
}
.dropdown-menu a:hover { background: var(--surface); color: var(--ink); }
.dropdown-menu a svg {
  width: 15px; height: 15px; stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.dropdown-divider { border: none; border-top: 1px solid #f0f0f0; margin: 4px 0; }

/* ─── Page Header Section ────────────────────────── */
.page-hero {
  margin-bottom: 36px;
}
.page-hero-title {
  font-family: 'Manrope', sans-serif;
  font-size: 28px; font-weight: 600; letter-spacing: -.5px;
  color: var(--ink); line-height: 1.2;
}
.page-hero-sub {
  font-size: 14px; color: var(--ink-3); margin-top: 5px;
}

/* ─── Cards ──────────────────────────────────────── */
.card {
  background: var(--surface-container-lowest);
  border-radius: var(--r-lg);
  padding: 32px; /* Increased padding */
  box-shadow: none; /* No shadow, relies on tone */
  border: none;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.card-title {
  font-family: 'Manrope', sans-serif;
  font-size: 15px; font-weight: 600; color: var(--ink);
  letter-spacing: -.1px;
}
.card-sub { font-size: 12px; color: var(--ink-4); margin-top: 2px; }

/* ─── Stat Cards ─────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface-container-lowest);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  transition: var(--ease);
  position: relative; overflow: hidden;
  box-shadow: none;
  border: none;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.stat-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; margin-bottom: 14px;
  background: var(--surface);
}
.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 28px; font-weight: 700; color: var(--ink);
  letter-spacing: -1px; line-height: 1;
}
.stat-label {
  font-size: 12px; color: var(--ink-3); margin-top: 5px;
  font-weight: 500;
}
.stat-change {
  font-size: 11px; margin-top: 6px; font-weight: 500;
}
.stat-change.up { color: var(--green); }
.stat-change.down { color: var(--red); }

/* ─── Tables ─────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  color: var(--ink-4);
  font-weight: 500; text-align: left;
  padding: 0 14px 10px;
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px;
  border-bottom: 1px solid #f0f0f0;
}
tbody tr {
  border-bottom: 1px solid #fafafa;
  transition: var(--ease);
}
tbody tr:hover { background: var(--off-white); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 13px 14px; color: var(--ink-2); }

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--r);
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: none; transition: var(--ease); text-decoration: none;
  letter-spacing: -.1px; white-space: nowrap;
}
.btn svg {
  width: 15px; height: 15px; stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

/* Primary — subtle linear gradient */
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%); 
  color: var(--white);
}
.btn-primary:hover {
  transform: translateY(-1px); 
  box-shadow: var(--shadow-ambient);
}

/* Secondary — ghost */
.btn-secondary {
  background: var(--white); color: var(--ink-2);
  border: 1px solid #e0e0e0;
}
.btn-secondary:hover {
  border-color: var(--ink); color: var(--ink);
  background: var(--surface);
}

/* Soft variants */
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-danger:hover { background: var(--red); color: var(--white); }
.btn-success { background: var(--green-bg); color: var(--green); }
.btn-success:hover { background: var(--green); color: var(--white); }
.btn-warning { background: var(--amber-bg); color: var(--amber); }

/* Sizes */
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 14.5px; }
.btn-icon { padding: 8px; border-radius: var(--r-sm); }

/* ─── Forms ──────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--ink-3); margin-bottom: 6px;
}
.form-control {
  width: 100%; background: var(--surface-container-lowest);
  border: 1px solid rgba(172, 179, 180, 0.15); /* Ghost Border */
  border-radius: var(--r); padding: 12px 16px;
  color: var(--ink); font-size: 14px;
  outline: none; transition: var(--ease);
}
.form-control:focus {
  background: var(--surface);
  border-color: rgba(172, 179, 180, 0.40); /* Harder ghost on focus */
  box-shadow: none;
}
.form-control::placeholder { color: var(--ink-4); }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ─── Badges ─────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 500; letter-spacing: .1px;
}
.badge-success { background: var(--green-bg); color: var(--green); }
.badge-danger  { background: var(--red-bg);   color: var(--red); }
.badge-warning { background: var(--amber-bg); color: var(--amber); }
.badge-info    { background: var(--blue-bg);  color: var(--blue); }
.badge-default { background: var(--surface);  color: var(--ink-3); }

/* ─── Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.22); backdrop-filter: blur(6px);
  z-index: 300; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white);
  border-radius: var(--r-lg); padding: 32px;
  width: 90%; max-width: 540px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(.99); transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px;
}
.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px; font-weight: 600; letter-spacing: -.3px;
}
.modal-close {
  background: none; border: none; color: var(--ink-4);
  font-size: 18px; cursor: pointer; padding: 4px;
  border-radius: var(--r-sm); transition: var(--ease); line-height: 1;
}
.modal-close:hover { background: var(--surface); color: var(--ink); }

/* ─── Notification Panel ─────────────────────────── */
.notif-panel {
  position: fixed; top: calc(var(--topbar-h) + 8px); right: 16px;
  width: 320px; background: var(--white);
  border: 1px solid #ececec; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); z-index: 200; display: none;
}
.notif-panel.open { display: block; animation: slideDown .15s ease; }
.notif-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px;
  font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 14px;
}
.notif-header button {
  background: none; border: none; color: var(--ink-4);
  cursor: pointer; font-size: 16px; line-height: 1;
}
.notif-item {
  padding: 13px 18px; border-top: 1px solid #f5f5f5;
  cursor: pointer; transition: var(--ease);
}
.notif-item:hover { background: var(--off-white); }
.notif-item-title { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.notif-item-time { font-size: 11px; color: var(--ink-4); margin-top: 2px; }
.notif-overlay {
  display: none; position: fixed; inset: 0; z-index: 199;
}
.notif-overlay.open { display: block; }

/* ─── Page Toolbar ───────────────────────────────── */
.page-toolbar {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 22px;
  gap: 12px; flex-wrap: wrap;
}
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 10px; }

/* ─── Alerts ─────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--r);
  font-size: 13px; display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 16px; line-height: 1.5;
}
.alert-success { background: var(--green-bg); color: var(--green); }
.alert-danger  { background: var(--red-bg);   color: var(--red); }
.alert-warning { background: var(--amber-bg); color: var(--amber); }
.alert-info    { background: var(--blue-bg);  color: var(--blue); }

/* ─── Loader ─────────────────────────────────────── */
.spinner {
  width: 24px; height: 24px;
  border: 2.5px solid #e8e8e8;
  border-top-color: var(--ink); border-radius: 50%;
  animation: spin .65s linear infinite; margin: 0 auto;
}

/* ─── Empty State ────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--ink-4);
}
.empty-state-icon { font-size: 42px; margin-bottom: 10px; opacity: .4; }
.empty-state-title {
  font-family: 'Outfit', sans-serif;
  font-size: 16px; font-weight: 600; color: var(--ink-3); margin-bottom: 4px;
}
.empty-state-text { font-size: 13px; }

/* ─── Chatbot ─────────────────────────────────────── */
.chatbot-btn {
  position: fixed; bottom: 28px; right: 28px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); border: none; cursor: pointer;
  font-size: 22px;
  box-shadow: 0 4px 20px rgba(30,64,175,.3);
  display: flex; align-items: center; justify-content: center;
  transition: var(--ease); z-index: 500;
  color: #fff;
}
.chatbot-btn:hover { transform: scale(1.08); box-shadow: var(--shadow-lg); }
.chatbot-window {
  position: fixed; bottom: 96px; right: 28px;
  width: 350px; height: 500px;
  background: var(--white);
  border: 1px solid #ececec;
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; z-index: 500;
  overflow: hidden;
  display: none;
}
.chatbot-window.open { display: flex; animation: slideUp .25s ease; }
.chatbot-head {
  padding: 16px 18px;
  border-bottom: 1px solid #f0f0f0;
  display: flex; align-items: center; gap: 10px;
  background: var(--accent);
}
.chatbot-head-icon { font-size: 20px; }
.chatbot-head-title  { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 14px; color: #fff; }
.chatbot-head-sub    { font-size: 11px; color: rgba(255,255,255,.55); }
.chatbot-head-close  {
  margin-left: auto; background: none; border: none;
  color: rgba(255,255,255,.6); font-size: 18px; cursor: pointer;
  transition: var(--ease);
}
.chatbot-head-close:hover { color: #fff; }
.chatbot-body {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.chat-msg          { display: flex; gap: 8px; align-items: flex-end; }
.chat-msg.bot      { justify-content: flex-start; }
.chat-msg.user     { justify-content: flex-end; }
.chat-bubble {
  max-width: 80%; padding: 10px 14px;
  border-radius: 16px; font-size: 13px; line-height: 1.5;
}
.chat-msg.bot .chat-bubble  { background: var(--surface); color: var(--ink); border-bottom-left-radius: 4px; }
.chat-msg.user .chat-bubble { background: var(--ink); color: #fff; border-bottom-right-radius: 4px; }
.chat-avatar {
  width: 26px; height: 26px; border-radius: 50%; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); flex-shrink: 0;
}
.chatbot-footer {
  padding: 12px; border-top: 1px solid #f0f0f0;
  display: flex; gap: 8px;
}
.chatbot-footer input {
  flex: 1; background: var(--surface); border: none; outline: none;
  border-radius: 22px; padding: 9px 16px; color: var(--ink); font-size: 13px;
  transition: var(--ease);
}
.chatbot-footer input:focus { box-shadow: 0 0 0 2px #e0e0e0; }
.chatbot-send {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); border: none; color: #fff;
  cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--ease); flex-shrink: 0;
}
.chatbot-send:hover { opacity: .8; }

/* ─── Pagination ─────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: 4px;
  justify-content: flex-end; margin-top: 20px;
}
.pagination a, .pagination span {
  padding: 6px 12px; border-radius: var(--r-sm);
  font-size: 13px; color: var(--ink-3);
  display: inline-flex; align-items: center;
  transition: var(--ease); border: 1px solid transparent;
}
.pagination a:hover { background: var(--surface); color: var(--ink); }
.pagination .current {
  background: var(--ink); color: var(--white);
  border-color: var(--ink);
}

/* ─── Divider ────────────────────────────────────── */
.divider { border: none; border-top: 1px solid #f0f0f0; margin: 24px 0; }

/* ─── Grid helpers ───────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.grid-sidebar { display: grid; grid-template-columns: 1fr 340px; gap: 20px; }

/* --- Interactive UI helpers --- */
.page-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.page-tab {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid #e6e6e6;
  background: var(--white);
  color: var(--ink-3);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: var(--ease);
}
.page-tab:hover {
  background: var(--surface);
  color: var(--ink);
}
.page-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.accordion-stack {
  display: grid;
  gap: 12px;
}
.accordion-section {
  border: 1px solid #ededed;
  border-radius: var(--r-lg);
  background: var(--off-white);
  overflow: hidden;
}
.accordion-section[open] {
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.accordion-section summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.accordion-section summary::-webkit-details-marker {
  display: none;
}
.accordion-section summary::after {
  content: '+';
  font-family: 'Inter', sans-serif;
  color: var(--ink-4);
  font-size: 18px;
  line-height: 1;
}
.accordion-section[open] summary::after {
  content: '-';
}
.accordion-body {
  padding: 0 18px 18px;
  border-top: 1px solid #f0f0f0;
}
.section-hint {
  font-size: 11px;
  color: var(--ink-4);
  margin-top: 2px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.summary-tile {
  padding: 14px 16px;
  border-radius: var(--r);
  border: 1px solid #ececec;
  background: var(--off-white);
}
.summary-kicker {
  font-size: 11px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.summary-value {
  margin-top: 4px;
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.checkbox-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #ececec;
  border-radius: var(--r);
  background: var(--off-white);
  padding: 12px 14px;
}
.checkbox-tile input {
  width: 16px;
  height: 16px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 500;
}

.info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.info-strip .badge {
  padding: 6px 10px;
}

/* ─── Misc Utilities ─────────────────────────────── */
.text-muted   { color: var(--ink-3); }
.text-xs      { font-size: 11px; }
.text-sm      { font-size: 13px; }
.text-lg      { font-size: 18px; }
.font-heading { font-family: 'Outfit', sans-serif; }
.fw-600       { font-weight: 600; }
.mt-4         { margin-top: 4px; }
.mt-8         { margin-top: 8px; }
.mt-16        { margin-top: 16px; }
.mb-4         { margin-bottom: 4px; }
.mb-8         { margin-bottom: 8px; }
.mb-16        { margin-bottom: 16px; }

/* ─── Animations ─────────────────────────────────── */
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }
@keyframes slideDown{ from { transform:translateY(-8px); opacity:0; } to { transform:translateY(0); opacity:1; } }
@keyframes slideUp  { from { transform:translateY(14px); opacity:0; } to { transform:translateY(0); opacity:1; } }
@keyframes spin     { to { transform: rotate(360deg); } }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .grid-sidebar { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; max-width: 100vw; padding: 20px 16px; }
  .topbar { left: 0; padding: 0 16px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ─── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ddd; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #bbb; }