/* ============================================================
   PORTAL R&S TEIXEIRA — CSS COMPLETO
   Design: Premium SaaS · Mobile-First
   ============================================================ */

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

:root {
  --primary: #1a3a5c;
  --primary-dark: #0f2840;
  --primary-light: #2563eb;
  --accent: #10b981;
  --accent-dark: #059669;
  --orange: #f59e0b;
  --purple: #8b5cf6;
  --red: #ef4444;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
  --shadow-xl: 0 16px 48px rgba(0,0,0,.18);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --transition: .2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); font-size: 14px; }
img { max-width: 100%; }

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f2840 0%, #1a3a5c 40%, #1e4d7b 100%);
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.login-bg { position: absolute; inset: 0; pointer-events: none; }
.login-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .12;
}
.blob1 { width: 500px; height: 500px; background: #3b82f6; top: -150px; right: -100px; }
.blob2 { width: 400px; height: 400px; background: #10b981; bottom: -100px; left: -80px; }
.blob3 { width: 300px; height: 300px; background: #8b5cf6; top: 50%; left: 50%; transform: translate(-50%,-50%); }

.login-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 10;
  animation: fadeInUp .5s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}
.login-logo img {
  max-width: 200px;
  max-height: 70px;
  object-fit: contain;
}

.login-header { text-align: center; margin-bottom: 1.75rem; }
.login-header h1 { font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); margin-bottom: .5rem; }
.login-header p { color: var(--gray-500); font-size: .9rem; }

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: #dc2626;
  font-size: .875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.login-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-group label {
  font-weight: 500;
  color: var(--gray-700);
  font-size: .875rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: .65rem .875rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  color: var(--gray-800);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: .75rem; color: var(--gray-400); margin-top: .25rem; }

.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 2.5rem; }
.toggle-pass {
  position: absolute;
  right: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  padding: .25rem;
  transition: color var(--transition);
}
.toggle-pass:hover { color: var(--primary); }

.btn-login {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: var(--radius);
  padding: .85rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  width: 100%;
  transition: opacity var(--transition), transform var(--transition);
  margin-top: .25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}
.btn-login:hover { opacity: .9; transform: translateY(-1px); }
.btn-login:active { transform: translateY(0); }

.login-footer { text-align: center; margin-top: 1.5rem; }
.login-footer p { color: var(--gray-500); font-size: .8rem; margin-bottom: .4rem; }
.login-footer a { color: var(--primary-light); font-weight: 500; }
.login-footer a:hover { text-decoration: underline; }

.login-security {
  margin-top: 1rem;
  font-size: .75rem;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}
.login-security i { color: var(--accent); }

.login-demo-info {
  margin-top: 1.25rem;
  border-top: 1px solid var(--gray-100);
  padding-top: 1rem;
}
.login-demo-info summary {
  font-size: .78rem;
  color: var(--gray-400);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .4rem;
  justify-content: center;
}
.login-demo-info summary::-webkit-details-marker { display: none; }
.demo-creds {
  margin-top: .75rem;
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .78rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ============================================================
   PORTAL APP LAYOUT
   ============================================================ */
.portal-app {
  display: flex;
  min-height: 100vh;
  background: var(--gray-50);
}

/* ----- SIDEBAR ----- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary-dark);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  transition: transform var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-h);
}
.sidebar-logo {
  max-width: 160px;
  max-height: 44px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.sidebar-close {
  color: rgba(255,255,255,.5);
  font-size: 1.1rem;
  padding: .25rem;
  display: none;
}
.sidebar-close:hover { color: var(--white); }

.sidebar-user {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: .875rem;
}
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.user-name {
  font-weight: 600;
  font-size: .875rem;
  display: block;
  color: var(--white);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}
.user-role {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  display: block;
  margin-top: .1rem;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}
.nav-section-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.35);
  padding: .75rem 1rem .4rem;
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem 1rem;
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  font-weight: 500;
  width: 100%;
  text-align: left;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: var(--white); }
.nav-item.active {
  background: rgba(255,255,255,.12);
  color: var(--white);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-item i { width: 18px; text-align: center; font-size: .95rem; }

.badge-count {
  margin-left: auto;
  background: var(--red);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  border-radius: 10px;
  padding: .1rem .4rem;
  min-width: 18px;
  text-align: center;
  display: none;
}
.badge-count.show { display: inline-block; }

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: .75rem 0;
}
.nav-item-external { opacity: .7; }
.nav-item-logout { color: #fca5a5 !important; }
.nav-item-logout:hover { background: rgba(239,68,68,.15) !important; color: #fca5a5 !important; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

/* ----- MAIN CONTENT ----- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition);
}

/* ----- TOPBAR ----- */
.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-toggle {
  color: var(--gray-600);
  font-size: 1.2rem;
  padding: .375rem;
  border-radius: var(--radius);
  display: none;
}
.topbar-toggle:hover { background: var(--gray-100); color: var(--primary); }
.topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  flex: 1;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.topbar-btn {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: .95rem;
  transition: background var(--transition), color var(--transition);
}
.topbar-btn:hover { background: var(--gray-100); color: var(--primary); }
.topbar-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--red);
  color: var(--white);
  font-size: .6rem;
  font-weight: 700;
  border-radius: 10px;
  padding: .05rem .3rem;
  line-height: 1.4;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem .75rem;
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: background var(--transition);
  position: relative;
}
.topbar-user:hover { background: var(--gray-100); }
.topbar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
}
.user-dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: 200;
  overflow: hidden;
  animation: fadeDown .15s ease;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.user-dropdown button {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem 1rem;
  width: 100%;
  text-align: left;
  font-size: .875rem;
  color: var(--gray-700);
  transition: background var(--transition);
}
.user-dropdown button:hover { background: var(--gray-50); }

/* ============================================================
   PAGES
   ============================================================ */
.pages-container { flex: 1; overflow-y: auto; }
.page { display: none; padding: 1.5rem; max-width: 1200px; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.page-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.page-header h2 i { color: var(--primary); }

/* ----- BUTTONS ----- */
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: .6rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); }

.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-danger {
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius);
  padding: .6rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn-danger:hover { opacity: .85; }

.btn-link {
  color: var(--primary-light);
  font-size: .8rem;
  font-weight: 500;
  padding: .25rem .5rem;
}
.btn-link:hover { text-decoration: underline; }

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  transition: background var(--transition), color var(--transition);
}
.btn-icon-edit { color: var(--primary-light); }
.btn-icon-edit:hover { background: #eff6ff; }
.btn-icon-delete { color: var(--red); }
.btn-icon-delete:hover { background: #fef2f2; }
.btn-icon-view { color: var(--accent); }
.btn-icon-view:hover { background: #f0fdf4; }

/* ----- STATS GRID ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.stat-blue .stat-icon  { background: #eff6ff; color: #2563eb; }
.stat-green .stat-icon { background: #f0fdf4; color: #10b981; }
.stat-orange .stat-icon{ background: #fffbeb; color: #f59e0b; }
.stat-purple .stat-icon{ background: #f5f3ff; color: #8b5cf6; }
.stat-number { font-size: 1.75rem; font-weight: 800; color: var(--gray-900); display: block; line-height: 1.2; }
.stat-label  { font-size: .78rem; color: var(--gray-500); font-weight: 500; }

/* ----- CARDS ----- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card + .card { margin-top: 1rem; }
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 {
  font-size: .925rem;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.card-header h3 i { color: var(--primary); }
.card-body { padding: 1.25rem; }
.card-toolbar {
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ----- TABLES ----- */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.data-table thead th {
  background: var(--gray-50);
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: var(--gray-50); }
.data-table tbody tr:last-child td { border-bottom: none; }
.empty-row { text-align: center; color: var(--gray-400); padding: 2rem !important; }

.search-input {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: .5rem .875rem;
  outline: none;
  transition: border-color var(--transition);
  min-width: 220px;
}
.search-input:focus { border-color: var(--primary-light); }

.select-filter {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: .5rem .875rem;
  outline: none;
  background: var(--white);
  cursor: pointer;
  min-width: 140px;
}
.select-filter:focus { border-color: var(--primary-light); }

/* ----- STATUS BADGES ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .65rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ativo    { background: #f0fdf4; color: #16a34a; }
.badge-inativo  { background: #f8fafc; color: var(--gray-500); }
.badge-pendente { background: #fffbeb; color: #d97706; }
.badge-aberta   { background: #eff6ff; color: #2563eb; }
.badge-em_andamento { background: #fdf4ff; color: #9333ea; }
.badge-aguardando_cliente { background: #fffbeb; color: #d97706; }
.badge-concluida{ background: #f0fdf4; color: #16a34a; }
.badge-cancelada{ background: #fef2f2; color: #dc2626; }
.badge-urgente  { background: #fef2f2; color: #dc2626; }
.badge-enviado  { background: #f0fdf4; color: #16a34a; }
.badge-recibido { background: #eff6ff; color: #2563eb; }
.badge-essencial{ background: #f0fdf4; color: #059669; }
.badge-premium  { background: #fdf4ff; color: #9333ea; }
.badge-avulso   { background: #f8fafc; color: var(--gray-500); }

/* ----- SOLICITAÇÕES CARDS ----- */
.solic-cards {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}
.solic-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.solic-card:hover { box-shadow: var(--shadow); }
.solic-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}
.solic-card-title { font-weight: 700; color: var(--gray-800); font-size: .95rem; }
.solic-card-meta {
  font-size: .78rem;
  color: var(--gray-500);
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}
.solic-card-desc { color: var(--gray-600); font-size: .86rem; line-height: 1.5; }
.solic-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .875rem;
  padding-top: .875rem;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
  gap: .5rem;
}
.solic-response {
  background: var(--gray-50);
  border-left: 3px solid var(--accent);
  padding: .65rem .875rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .83rem;
  color: var(--gray-700);
  margin-top: .75rem;
}
.solic-response strong { color: var(--primary); }
.empty-solic {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-400);
}
.empty-solic i { font-size: 2.5rem; margin-bottom: .75rem; display: block; }

/* ----- FILTER TABS ----- */
.filter-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.filter-tab {
  padding: .4rem .875rem;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-500);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--primary); color: var(--primary); }
.filter-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ----- CHAT ----- */
.chat-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 60vh;
  max-height: 75vh;
}
.chat-list {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-search { padding: .75rem; border-bottom: 1px solid var(--border); }
.chat-search input {
  width: 100%;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  font-size: .85rem;
  outline: none;
}
.chat-search input:focus { border-color: var(--primary-light); }
#chatConversations { flex: 1; overflow-y: auto; }

.conv-item {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.conv-item:hover { background: var(--gray-50); }
.conv-item.active { background: #eff6ff; }
.conv-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: .875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.conv-name { font-weight: 600; font-size: .875rem; color: var(--gray-800); }
.conv-preview { font-size: .78rem; color: var(--gray-400); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 180px; }
.conv-time { font-size: .7rem; color: var(--gray-400); margin-left: auto; flex-shrink: 0; }
.conv-unread { font-size: .65rem; font-weight: 700; background: var(--primary); color: var(--white); border-radius: 10px; padding: .05rem .35rem; display: inline-block; margin-left: 4px; }

.chat-window {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  gap: 1rem;
  text-align: center;
  padding: 2rem;
}
.chat-empty p { color: var(--gray-400); font-size: .9rem; }

.chat-window-header {
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--white);
  flex-shrink: 0;
}
.chat-window-header .chat-title { font-weight: 700; font-size: .9rem; color: var(--gray-800); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.msg-bubble {
  max-width: 75%;
  padding: .65rem .95rem;
  border-radius: var(--radius-xl);
  font-size: .875rem;
  line-height: 1.5;
  word-wrap: break-word;
}
.msg-bubble.sent {
  align-self: flex-end;
  background: var(--primary);
  color: var(--white);
  border-bottom-right-radius: 4px;
}
.msg-bubble.received {
  align-self: flex-start;
  background: var(--gray-100);
  color: var(--gray-800);
  border-bottom-left-radius: 4px;
}
.msg-meta {
  font-size: .68rem;
  margin-top: .25rem;
  opacity: .7;
}
.msg-bubble.sent .msg-meta { text-align: right; }

.chat-input-bar {
  padding: .875rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-shrink: 0;
  background: var(--white);
}
.chat-input-bar input {
  flex: 1;
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  padding: .6rem 1rem;
  outline: none;
  font-size: .875rem;
  background: var(--gray-50);
}
.chat-input-bar input:focus { border-color: var(--primary-light); background: var(--white); }
.btn-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
  transition: background var(--transition);
}
.btn-send:hover { background: var(--primary-light); }

/* Full chat (client view) */
.full-chat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 60vh;
  max-height: 75vh;
  box-shadow: var(--shadow-sm);
}

/* ----- DOC TABS ----- */
.doc-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: .5rem;
}
.doc-tab {
  padding: .5rem 1.25rem;
  border-radius: var(--radius) var(--radius) 0 0;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gray-500);
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.doc-tab:hover { color: var(--primary); }
.doc-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ----- DOC GRID ----- */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.doc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.doc-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.doc-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: #eff6ff;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: .875rem;
}
.doc-name { font-weight: 700; font-size: .9rem; color: var(--gray-800); margin-bottom: .25rem; }
.doc-cat { font-size: .78rem; color: var(--gray-500); margin-bottom: .875rem; }
.doc-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ----- WELCOME BANNER ----- */
.welcome-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}
.welcome-banner h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .375rem; }
.welcome-banner p { font-size: .875rem; opacity: .8; }
.welcome-img { opacity: .3; }

/* ----- MODALS ----- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn .15s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp .2s ease;
}
.modal-sm { max-width: 460px; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}
.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.modal-header h3 i { color: var(--primary); }
.modal-close {
  color: var(--gray-400);
  font-size: 1rem;
  padding: .25rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-body { padding: 1.5rem; display: flex; flex-direction: column; gap: .875rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  margin-top: .5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .875rem; }

/* ----- CONFIG GRID ----- */
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.config-info { display: flex; flex-direction: column; gap: .75rem; font-size: .9rem; color: var(--gray-700); line-height: 1.8; }
.config-info strong { color: var(--gray-900); }

/* ----- EMPTY STATE ----- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 2.5rem 1rem;
  color: var(--gray-300);
  text-align: center;
}
.empty-state i { font-size: 2rem; }
.empty-state p { color: var(--gray-400); font-size: .875rem; }

/* ----- TOAST ----- */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--gray-900);
  color: var(--white);
  padding: .875rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: .875rem;
  font-weight: 500;
  z-index: 9999;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: .6rem;
  animation: slideRight .3s ease;
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast.success { background: var(--accent); }
.toast.error { background: var(--red); }
.toast.warning { background: var(--orange); color: var(--gray-900); }

/* ----- RECENT LISTS ----- */
.recent-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.recent-item:last-child { border-bottom: none; }
.recent-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  flex-shrink: 0;
}
.recent-item-info { flex: 1; min-width: 0; }
.recent-item-title { font-weight: 600; font-size: .875rem; color: var(--gray-800); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item-sub { font-size: .76rem; color: var(--gray-400); }

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .chat-layout { grid-template-columns: 1fr; }
  .chat-list { max-height: 200px; border-right: none; border-bottom: 1px solid var(--border); }
  .config-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }
  .sidebar-close { display: flex; }
  .sidebar-overlay.open { display: block; }

  .main-content { margin-left: 0; }
  .topbar-toggle { display: flex; }

  .page { padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .stat-number { font-size: 1.4rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .filter-tabs { width: 100%; overflow-x: auto; }

  .form-row { grid-template-columns: 1fr; }
  .modal { max-width: 100%; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }

  .welcome-banner { flex-direction: column; text-align: center; padding: 1.25rem; }
  .welcome-img { display: none; }

  .doc-grid { grid-template-columns: 1fr 1fr; }
  .chat-layout { min-height: 75vh; max-height: 80vh; }
  .full-chat { min-height: 70vh; max-height: 75vh; }

  .topbar { padding: 0 .875rem; gap: .75rem; }
  .topbar-user span { display: none; }
  .topbar-user .fa-chevron-down { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .solic-card-header { flex-direction: column; }
  .login-card { padding: 2rem 1.25rem; }
}