/* ============================================================================
   KINGCAST PAINEL - CSS PRINCIPAL
   Tema: Light corporativo (estilo ZenWeb)
   Paleta: Azul corporativo + Teal Kingcast como acento
   ============================================================================ */

:root {
  /* Cores neutras */
  --bg:           #f5f7fa;
  --bg-card:      #ffffff;
  --bg-sidebar:   #1e293b;
  --bg-hover:     #f1f5f9;

  /* Bordas */
  --border:       #e2e8f0;
  --border-strong:#cbd5e1;

  /* Textos */
  --text:         #0f172a;
  --text-soft:    #334155;
  --text-mute:    #64748b;
  --text-dim:     #94a3b8;
  --text-light:   #f8fafc;

  /* Cores primárias */
  --primary:      #14b8a6;
  --primary-bright:#5eead4;
  --primary-dim:  #0d8074;
  --primary-bg:   #f0fdfa;

  /* Status */
  --success:      #16a34a;
  --success-bg:   #dcfce7;
  --warning:      #ca8a04;
  --warning-bg:   #fef9c3;
  --danger:       #dc2626;
  --danger-bg:    #fee2e2;
  --info:         #2563eb;
  --info-bg:      #dbeafe;

  /* Tipografia */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --sidebar-w:    260px;
  --topbar-h:     64px;
  --radius:       8px;
  --radius-lg:    12px;
  --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow:       0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md:    0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg:    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

/* ============================================================================
   RESET
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--primary-dim); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--primary); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ============================================================================
   LAYOUT BASE COM SIDEBAR
   ============================================================================ */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-sidebar);
  color: var(--text-light);
  display: flex; flex-direction: column;
  position: sticky; top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; gap: 12px;
}
.sidebar-brand-mark {
  width: 40px; height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: grid; place-items: center;
  color: #042f2e;
  font-weight: 800;
  font-size: 18px;
}
.sidebar-brand-text { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.sidebar-brand-sub { font-size: 11px; color: rgba(255, 255, 255, 0.5); }

.sidebar-section {
  padding: 20px 20px 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.sidebar-nav {
  display: flex; flex-direction: column;
  padding: 0 12px;
  gap: 2px;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
.sidebar-nav a:hover { background: rgba(255, 255, 255, 0.06); color: white; }
.sidebar-nav a.is-active {
  background: rgba(20, 184, 166, 0.15);
  color: var(--primary-bright);
}
.sidebar-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-nav a .badge {
  margin-left: auto;
  background: var(--primary);
  color: var(--primary-bg);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}
.sidebar-help-card {
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 10px;
  padding: 14px;
  margin-top: 12px;
}
.sidebar-help-card h4 { color: white; font-size: 13px; margin-bottom: 4px; }
.sidebar-help-card p { font-size: 11px; line-height: 1.5; margin-bottom: 8px; }
.sidebar-help-card a { color: var(--primary-bright); font-weight: 600; font-size: 12px; }

/* ============================================================================
   MAIN
   ============================================================================ */

.main {
  display: flex; flex-direction: column;
  min-width: 0;
}

.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0;
  z-index: 50;
}
.topbar-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.user-menu {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.user-menu:hover { background: var(--bg-hover); }
.user-menu-avatar {
  width: 32px; height: 32px;
  background: var(--primary);
  color: var(--primary-bg);
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.user-menu-name { font-size: 13px; font-weight: 600; }
.user-menu-arrow { color: var(--text-mute); }

.content {
  padding: 28px;
  flex: 1;
}

.page-header {
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.page-header p {
  color: var(--text-mute);
  font-size: 14px;
}

.breadcrumb {
  display: flex; align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-mute);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--text-dim); }

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-header-icon {
  width: 36px; height: 36px;
  background: var(--info-bg);
  color: var(--info);
  border-radius: 8px;
  display: grid; place-items: center;
}
.card-header-icon svg { width: 18px; height: 18px; }
.card-header-text h3 { font-size: 15px; font-weight: 600; }
.card-header-text p { font-size: 12px; color: var(--text-mute); }
.card-body { padding: 20px; }
.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #fafbfc;
  display: flex; justify-content: space-between; align-items: center;
}

.card-link-row {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  cursor: pointer;
  color: inherit;
}
.card-link-row:last-child { border-bottom: none; }
.card-link-row:hover { background: var(--bg-hover); }
.card-link-row-icon {
  width: 44px; height: 44px;
  background: var(--success-bg);
  color: var(--success);
  border-radius: 10px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.card-link-row-icon svg { width: 22px; height: 22px; }
.card-link-row-text { flex: 1; min-width: 0; }
.card-link-row-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card-link-row-meta {
  font-size: 11px;
  color: var(--text-mute);
  font-family: var(--font-mono);
  margin-top: 2px;
  display: flex; gap: 12px;
}
.card-link-row-meta strong {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.05em;
}
.card-link-row-stats {
  text-align: right;
  flex-shrink: 0;
}
.card-link-row-stats-value { font-size: 14px; font-weight: 700; }
.card-link-row-stats-label { font-size: 11px; color: var(--text-mute); }
.card-link-row-arrow { color: var(--text-mute); }

/* ============================================================================
   GRID DE CARDS / KPIs
   ============================================================================ */

.grid {
  display: grid;
  gap: 16px;
}
.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}
.kpi:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.kpi-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.kpi-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--primary-bg);
  color: var(--primary-dim);
}
.kpi-icon svg { width: 18px; height: 18px; }
.kpi-icon.success { background: var(--success-bg); color: var(--success); }
.kpi-icon.warning { background: var(--warning-bg); color: var(--warning); }
.kpi-icon.danger { background: var(--danger-bg); color: var(--danger); }
.kpi-icon.info { background: var(--info-bg); color: var(--info); }
.kpi-label { font-size: 12px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.kpi-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.kpi-trend {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}
.kpi-trend.up { color: var(--success); }
.kpi-trend.down { color: var(--danger); }

/* ============================================================================
   FORMULÁRIOS
   ============================================================================ */

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-label .required { color: var(--danger); }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: white;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}
.form-control:disabled { background: var(--bg-hover); color: var(--text-mute); cursor: not-allowed; }
.form-help { font-size: 12px; color: var(--text-mute); margin-top: 4px; }
.form-erro { font-size: 12px; color: var(--danger); margin-top: 4px; }
textarea.form-control { min-height: 100px; resize: vertical; font-family: inherit; }

.form-row {
  display: grid;
  gap: 12px;
}
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-checkbox {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  user-select: none;
}
.form-checkbox input { width: 16px; height: 16px; cursor: pointer; }

/* ============================================================================
   BOTÕES
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; }

.btn-primary {
  background: var(--info);
  color: white;
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #15803d; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }

.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { background: #a16207; }

.btn-teal { background: var(--primary); color: white; }
.btn-teal:hover { background: var(--primary-dim); }

.btn-outline {
  background: white;
  color: var(--text-soft);
  border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--bg-hover); border-color: var(--primary); color: var(--primary); }

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
}
.btn-ghost:hover { background: var(--bg-hover); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-block { width: 100%; }

/* ============================================================================
   BADGES / STATUS
   ============================================================================ */

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.gray { background: var(--bg-hover); color: var(--text-mute); }
.badge.teal { background: var(--primary-bg); color: var(--primary-dim); }

/* ============================================================================
   TABELAS
   ============================================================================ */

.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tbl thead th {
  background: #fafbfc;
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tbl tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: var(--bg-hover); }
.tbl-actions { display: flex; gap: 6px; justify-content: flex-end; }
.tbl-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-mute);
}
.tbl-empty-icon {
  width: 48px; height: 48px;
  margin: 0 auto 12px;
  color: var(--text-dim);
}

/* ============================================================================
   FLASH MESSAGES
   ============================================================================ */

.flash-list {
  display: flex; flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid transparent;
}
.flash.sucesso { background: var(--success-bg); color: var(--success); border-color: rgba(22, 163, 74, 0.2); }
.flash.erro { background: var(--danger-bg); color: var(--danger); border-color: rgba(220, 38, 38, 0.2); }
.flash.aviso { background: var(--warning-bg); color: var(--warning); border-color: rgba(202, 138, 4, 0.2); }
.flash.info { background: var(--info-bg); color: var(--info); border-color: rgba(37, 99, 235, 0.2); }
.flash svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================================
   LOGIN / AUTH (página de login fullscreen com 2 colunas)
   ============================================================================ */

.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.auth-side {
  background:
    linear-gradient(135deg, rgba(20, 60, 100, 0.85), rgba(13, 128, 116, 0.7)),
    url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1200') center/cover;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: 40px;
  color: white;
  text-align: center;
}
.auth-side-logo {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px;
}
.auth-side-logo-mark {
  width: 60px; height: 60px;
  background: white;
  color: var(--primary-dim);
  border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 26px;
}
.auth-side-logo-name { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; }
.auth-side h2 { font-size: 28px; font-weight: 600; max-width: 400px; line-height: 1.2; margin-bottom: 12px; }
.auth-side p { font-size: 15px; opacity: 0.9; max-width: 380px; line-height: 1.5; }

.auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.auth-form {
  width: 100%;
  max-width: 400px;
}
.auth-form h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.auth-form > p {
  color: var(--text-mute);
  margin-bottom: 28px;
}

.auth-extras {
  display: flex; align-items: center; justify-content: space-between;
  margin: -4px 0 16px;
}
.auth-extras a { font-size: 13px; color: var(--info); }

.auth-divider {
  text-align: center;
  margin: 24px 0;
  color: var(--text-mute);
  font-size: 13px;
}

/* ============================================================================
   RESPONSIVO
   ============================================================================ */

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: -260px;
    z-index: 200;
    transition: left 0.25s;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open { left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .auth-layout { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .auth-form-wrap { padding: 20px; }
}

/* ============================================================================
   UTILS
   ============================================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-mute { color: var(--text-mute); }
.text-dim { color: var(--text-dim); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }

.font-mono { font-family: var(--font-mono); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }

.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }