/* ═══════════════════════════════════════════════════════════
   LAB8 PREMIUM DESIGN SYSTEM
   SaaS-grade: Linear · Notion · Stripe · Vercel
   ═══════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── TOKENS ────────────────────────────────────────────────── */
:root {
  /* Brand */
  --primary:       #2C1769;
  --primary-light: #3D2280;
  --primary-dark:  #1E0F4A;
  --accent:        #E91F8B;
  --accent-hover:  #C9177A;

  /* Neutrals */
  --bg:            #F8FAFC;
  --bg-alt:        #F1F5F9;
  --white:         #FFFFFF;
  --border:        #E2E8F0;
  --border-strong: #CBD5E1;

  /* Text */
  --text-primary:  #0F172A;
  --text-secondary:#64748B;
  --text-muted:    #94A3B8;
  --text-inverse:  #FFFFFF;

  /* Semantic */
  --success:       #22C55E;
  --success-bg:    #DCFCE7;
  --success-text:  #15803D;
  --warning:       #F59E0B;
  --warning-bg:    #FEF3C7;
  --warning-text:  #92400E;
  --error:         #EF4444;
  --error-bg:      #FEE2E2;
  --error-text:    #991B1B;
  --info:          #3B82F6;
  --info-bg:       #DBEAFE;
  --info-text:     #1D4ED8;

  /* Sidebar */
  --sidebar-width:    280px;
  --sidebar-bg:       #1A0D3E;
  --sidebar-border:   rgba(255,255,255,.07);
  --sidebar-text:     rgba(255,255,255,.55);
  --sidebar-text-hover:#FFFFFF;
  --sidebar-active-bg:rgba(233,31,139,.15);
  --sidebar-active-border: #E91F8B;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(15,23,42,.05);
  --shadow-sm:  0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
  --shadow-md:  0 4px 6px rgba(15,23,42,.07), 0 2px 4px rgba(15,23,42,.06);
  --shadow-lg:  0 10px 15px rgba(15,23,42,.06), 0 4px 6px rgba(15,23,42,.05);
  --shadow-xl:  0 20px 25px rgba(15,23,42,.08), 0 8px 10px rgba(15,23,42,.06);
  --shadow-card:0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
  --shadow-card-hover: 0 8px 30px rgba(15,23,42,.12), 0 3px 8px rgba(15,23,42,.08);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 4px; --space-2: 8px; --space-3: 12px;
  --space-4: 16px; --space-5: 20px; --space-6: 24px;
  --space-8: 32px; --space-10: 40px; --space-12: 48px;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --header-height: 64px;

  /* Transitions */
  --transition: all .18s cubic-bezier(.4,0,.2,1);
  --transition-fast: all .12s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════ */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 200;
  border-right: 1px solid var(--sidebar-border);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}

.sb-logo {
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.sb-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .9;
}

.sb-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
  overflow-x: hidden;
}

.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-track { background: transparent; }
.sb-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.sb-section {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,.25);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 16px 12px 6px;
  user-select: none;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  margin-bottom: 2px;
  border-left: 2px solid transparent;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-item:hover {
  background: rgba(255,255,255,.06);
  color: var(--sidebar-text-hover);
}

.sb-item svg {
  opacity: .55;
  flex-shrink: 0;
  transition: opacity .15s;
  width: 16px;
  height: 16px;
}

.sb-item:hover svg { opacity: .9; }

.sb-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-hover);
  border-left-color: var(--sidebar-active-border);
  font-weight: 600;
}

.sb-item.active svg { opacity: 1; }

/* Accordion */
.sb-accordion {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  background: none;
  border: none;
  border-left: 2px solid transparent;
  cursor: pointer;
  color: var(--sidebar-text);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  margin-bottom: 2px;
  text-align: left;
  font-family: var(--font);
}

.sb-accordion:hover {
  background: rgba(255,255,255,.06);
  color: var(--sidebar-text-hover);
}

.sb-accordion svg { opacity: .55; flex-shrink: 0; transition: opacity .15s; }
.sb-accordion:hover svg { opacity: .9; }

.sb-accordion.open {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-hover);
  border-left-color: var(--sidebar-active-border);
}

.sb-accordion.open svg { opacity: 1; }

.sb-acc-arrow { transition: transform .22s; margin-left: auto; opacity: .5 !important; }
.sb-accordion.open .sb-acc-arrow { transform: rotate(180deg); opacity: .8 !important; }

.sb-accordion-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
  padding-left: 10px;
}

.sb-accordion-body.open { max-height: 400px; }

.sb-accordion-body .sb-item {
  font-size: 13px;
  padding-left: 10px;
}

/* Sidebar Footer */
.sb-footer {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.sb-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sb-avatar {
  width: 34px; height: 34px;
  border-radius: var(--radius-full);
  background: rgba(233,31,139,.25);
  color: #E91F8B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  border: 1.5px solid rgba(233,31,139,.3);
  overflow: hidden;
}
.sb-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-full); }

.sb-user-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}

.sb-user-role {
  font-size: 11px;
  color: rgba(255,255,255,.35);
  text-transform: capitalize;
}

.btn-sair {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.18);
  border-radius: var(--radius-md);
  color: rgba(255,140,140,.7);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}

.btn-sair:hover {
  background: rgba(239,68,68,.2);
  color: #fff;
  border-color: rgba(239,68,68,.4);
}

/* ── Body offset ───────────────────────────────────────────── */
body.has-sidebar {
  padding-left: var(--sidebar-width);
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,250,252,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 16px;
}

.page-header-left {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.sb-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s;
}
.sb-mobile-toggle:hover { background: var(--border); }

.page-breadcrumb {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .3px;
}

.page-breadcrumb span { color: var(--text-secondary); }

.page-title-header {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-date {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.header-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

/* ═══════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════ */
.page-content {
  padding: 28px 32px 48px;
  max-width: 1440px;
}

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

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.card-inner { padding: 24px; }

/* KPI Cards */
.kpi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kpi-card.kpi-purple::before { background: linear-gradient(90deg, #2C1769, #5B21B6); }
.kpi-card.kpi-pink::before   { background: linear-gradient(90deg, #E91F8B, #EC4899); }
.kpi-card.kpi-green::before  { background: linear-gradient(90deg, #22C55E, #10B981); }
.kpi-card.kpi-red::before    { background: linear-gradient(90deg, #EF4444, #F97316); }
.kpi-card.kpi-orange::before { background: linear-gradient(90deg, #F59E0B, #F97316); }
.kpi-card.kpi-blue::before   { background: linear-gradient(90deg, #3B82F6, #6366F1); }

.kpi-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.kpi-card.kpi-purple .kpi-icon { background: #EDE9FE; }
.kpi-card.kpi-pink   .kpi-icon { background: #FCE7F3; }
.kpi-card.kpi-green  .kpi-icon { background: #DCFCE7; }
.kpi-card.kpi-red    .kpi-icon { background: #FEE2E2; }
.kpi-card.kpi-orange .kpi-icon { background: #FEF3C7; }
.kpi-card.kpi-blue   .kpi-icon { background: #DBEAFE; }

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.kpi-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  margin-top: 6px;
}

.kpi-badge.up   { background: #DCFCE7; color: #15803D; }
.kpi-badge.down { background: #FEE2E2; color: #991B1B; }

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
  font-family: var(--font);
  line-height: 1;
  text-decoration: none;
}

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(44,23,105,.3); }

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(233,31,139,.3); }

.btn-secondary {
  background: var(--white);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-alt); color: var(--text-primary); }

.btn-danger {
  background: var(--white);
  color: var(--error);
  border-color: #FECACA;
}
.btn-danger:hover { background: var(--error-bg); border-color: var(--error); }

.btn-success {
  background: var(--success);
  color: var(--white);
  border-color: var(--success);
}
.btn-success:hover { background: #16A34A; }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 28px;
  font-size: 14px;
  border-radius: var(--radius-lg);
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-md);
}

/* ═══════════════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-success::before { background: var(--success); }
.badge-error   { background: var(--error-bg);   color: var(--error-text); }
.badge-error::before { background: var(--error); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-warning::before { background: var(--warning); }
.badge-info    { background: var(--info-bg);    color: var(--info-text); }
.badge-info::before { background: var(--info); }
.badge-neutral { background: var(--bg-alt);     color: var(--text-secondary); }
.badge-neutral::before { background: var(--text-muted); }
.badge-purple  { background: #EDE9FE;            color: #4C1D95; }
.badge-purple::before { background: var(--primary); }
.badge-pink    { background: #FCE7F3;            color: #9D174D; }
.badge-pink::before { background: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════ */
.table-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}

.table-toolbar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.table-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.search-input {
  height: 36px;
  padding: 0 12px 0 36px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg);
  outline: none;
  transition: var(--transition-fast);
  width: 200px;
  font-family: var(--font);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

.search-input:focus { border-color: var(--primary); background-color: var(--white); }
.search-input::placeholder { color: var(--text-muted); }

.table-scroll { overflow-x: auto; }

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

.data-table thead th {
  background: var(--bg);
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  white-space: nowrap;
}

.data-table thead th.align-right { text-align: right; }

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg); }
.data-table tbody tr:nth-child(even) { background: rgba(248,250,252,.5); }
.data-table tbody tr:nth-child(even):hover { background: var(--bg); }

.data-table tbody td {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody td.align-right { text-align: right; font-variant-numeric: tabular-nums; }

/* Action buttons in tables */
.tbl-actions { display: flex; gap: 4px; }

.tbl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tbl-btn:hover { background: var(--bg-alt); color: var(--text-primary); border-color: var(--border-strong); }
.tbl-btn.danger:hover { background: var(--error-bg); color: var(--error); border-color: #FECACA; }
.tbl-btn.success:hover { background: var(--success-bg); color: var(--success-text); border-color: #BBF7D0; }
.tbl-btn svg { width: 13px; height: 13px; }

/* ═══════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: .2px;
}

.form-label.required::after {
  content: ' *';
  color: var(--error);
}

.form-control {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--white);
  outline: none;
  transition: var(--transition-fast);
  font-family: var(--font);
  appearance: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44,23,105,.1);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  height: auto;
  min-height: 100px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.5;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 5px;
}

.form-error {
  font-size: 12px;
  color: var(--error);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ═══════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .15s ease;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,.05);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp .2s cubic-bezier(.4,0,.2,1);
}

.modal-header {
  padding: 24px 28px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--bg-alt);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover { background: var(--border); color: var(--text-primary); }

.modal-body { padding: 20px 28px; }

.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════
   SECTION HEADERS
   ═══════════════════════════════════════════════════════════ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.section-divider {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ═══════════════════════════════════════════════════════════
   TABS
   ═══════════════════════════════════════════════════════════ */
.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 24px;
  border-bottom: 1.5px solid var(--border);
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 2.5px solid transparent;
  margin-bottom: -1.5px;
  transition: var(--transition-fast);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-family: var(--font);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--text-primary); background: var(--bg-alt); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--accent); font-weight: 700; }

/* ═══════════════════════════════════════════════════════════
   FILTER / CHIP PILLS
   ═══════════════════════════════════════════════════════════ */
.filter-bar-premium {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}

.filter-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
  margin-right: 4px;
}

.chip {
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font);
}

.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.chip.active-pink { background: var(--accent); color: var(--white); border-color: var(--accent); }
.chip.active-green { background: var(--success); color: var(--white); border-color: var(--success); }
.chip.active-red { background: var(--error); color: var(--white); border-color: var(--error); }

.filter-sep { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════
   TOAST / NOTIFICATIONS
   ═══════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text-primary);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(80px);
  opacity: 0;
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
  max-width: 360px;
}

.toast.show { transform: translateY(0); opacity: 1; }

/* ═══════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
}

.empty-state-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--text-muted);
}

.empty-state-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in  { animation: fadeIn  .2s ease; }
.animate-slide-up { animation: slideUp .25s cubic-bezier(.4,0,.2,1); }
.animate-fade-in-up { animation: fadeInUp .25s ease both; }

/* ═══════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════ */
.text-primary   { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-accent    { color: var(--accent) !important; }
.text-success   { color: var(--success) !important; }
.text-error     { color: var(--error) !important; }
.text-warning   { color: var(--warning) !important; }
.font-bold  { font-weight: 700 !important; }
.font-semi  { font-weight: 600 !important; }
.font-medium{ font-weight: 500 !important; }
.d-flex  { display: flex; }
.d-none  { display: none !important; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.w-full { width: 100%; }
.nowrap { white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.4);
  z-index: 199;
}

@media (max-width: 768px) {
  body.has-sidebar { padding-left: 0; }

  .sidebar {
    transform: translateX(-100%);
  }

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

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

  .mobile-menu-toggle { display: flex; }
  .sb-mobile-toggle { display: flex; }

  .page-header { padding: 0 16px; }
  .page-content { padding: 16px; }

  .header-date { display: none; }
  .header-divider { display: none; }
}

@media (max-width: 480px) {
  .page-header { gap: 8px; }
  .page-title-header { font-size: 15px; }
}