/* ═══════════════════════════════════════════════════════════════
   VITRYNE ADMIN — CSS seguindo fielmente o .windsurfrules
   Template 1 (Dashboard) + Template 3 (Login)
═══════════════════════════════════════════════════════════════ */

/* ── TOP LOADING BAR ── */
.top-loader {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  background: var(--color-primary-500);
  width: 0; opacity: 1;
  transition: width 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s ease;
  box-shadow: 0 0 8px rgba(59,130,246,0.5);
  pointer-events: none;
}
.top-loader.is-loading { width: 85%; transition-duration: 8s; }
.top-loader.is-done { width: 100%; transition-duration: 0.2s; }
.top-loader.is-hidden { opacity: 0; }

/* ── VARIÁVEIS CSS ── */
:root {
  --color-primary-50:  #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-900: #1e3a8a;

  --color-gray-50:  #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-700: #374151;
  --color-gray-900: #111827;

  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger:  #ef4444;
  --color-info:    #06b6d4;

  --surface-bg:      var(--color-gray-50);
  --surface-card:    #ffffff;
  --surface-border:  var(--color-gray-200);
  --surface-overlay: rgba(0,0,0,0.5);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.8125rem;
  --text-base: 0.9375rem;
  --text-lg:   1.0625rem;
  --text-xl:   1.1875rem;
  --text-2xl:  1.4375rem;
  --text-3xl:  1.75rem;
  --text-4xl:  2.125rem;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  --leading-tight:   1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.75;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;
  --border-width: 1px;
  --border-color: var(--surface-border);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  --z-base:     1;
  --z-dropdown: 100;
  --z-modal:    200;
  --z-toast:    300;
  --z-tooltip:  400;
}

/* ── RESET GLOBAL ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  background-color: var(--surface-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}
img, video, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
a { color: var(--color-primary-600); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-700); }
ul, ol { list-style: none; }

/* ── TIPOGRAFIA ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-gray-900); letter-spacing: -0.025em; }
h1 { font-size: var(--text-4xl); font-weight: var(--font-bold);     line-height: var(--leading-tight); }
h2 { font-size: var(--text-3xl); font-weight: var(--font-semibold); line-height: var(--leading-tight); }
h3 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h4 { font-size: var(--text-xl);  font-weight: var(--font-semibold); }
h5 { font-size: var(--text-lg);  font-weight: var(--font-medium); }
h6 { font-size: var(--text-base);font-weight: var(--font-medium); }

.text-xs { font-size: var(--text-xs); }   .text-sm   { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }   .text-xl   { font-size: var(--text-xl); }
.text-2xl{ font-size: var(--text-2xl); }  .text-3xl  { font-size: var(--text-3xl); }
.text-4xl{ font-size: var(--text-4xl); }

.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

.text-muted  { color: var(--color-gray-500); }
.text-subtle { color: var(--color-gray-400); }

/* ── BOTÕES ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm); font-weight: var(--font-medium);
  line-height: 1.4; border-radius: var(--radius-lg);
  border: var(--border-width) solid transparent;
  cursor: pointer; transition: all var(--transition-fast);
  white-space: nowrap; text-decoration: none; user-select: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn-primary   { background-color: var(--color-primary-600); color: #fff; border-color: var(--color-primary-600); }
.btn-primary:hover { background-color: var(--color-primary-700); border-color: var(--color-primary-700); }
.btn-secondary { background-color: #fff; color: var(--color-gray-700); border-color: var(--color-gray-300); }
.btn-secondary:hover { background-color: var(--color-gray-50); border-color: var(--color-gray-400); }
.btn-ghost     { background-color: transparent; color: var(--color-gray-700); border-color: transparent; }
.btn-ghost:hover { background-color: var(--color-gray-100); }
.btn-danger    { background-color: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { background-color: #dc2626; }
.btn-sm   { padding: 0.375rem 0.75rem; font-size: var(--text-xs); border-radius: var(--radius-md); }
.btn-lg   { padding: 0.625rem 1.5rem; font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn i, .btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-sm i, .btn-sm svg { width: 14px; height: 14px; }
.btn-full { width: 100%; }

/* ── INPUTS E FORMULÁRIOS ── */
.label { display: block; font-size: var(--text-xs); font-weight: var(--font-semibold); color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-1); }
.input {
  display: block; width: 100%;
  padding: 0.5625rem 0.875rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm); color: var(--color-gray-900);
  background-color: #fff;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-lg); outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input::placeholder { color: var(--color-gray-400); }
.input:focus { border-color: var(--color-primary-500); box-shadow: 0 0 0 3px rgba(59,130,246,0.12); }
.input.is-error { border-color: var(--color-danger); }
.input.is-error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.input.is-success { border-color: var(--color-success); }
.input-group     { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-4); }
.input-hint      { font-size: var(--text-xs); color: var(--color-gray-500); }
.input-error-msg { font-size: var(--text-xs); color: var(--color-danger); }
select.input   { cursor: pointer; }
textarea.input { resize: vertical; min-height: 80px; }

.input-icon-wrapper { position: relative; }
.input-icon-wrapper .input { padding-left: 2.5rem; }
.input-icon {
  position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--color-gray-400); pointer-events: none;
}
.btn-mostrar-senha {
  position: absolute; right: var(--space-3); top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--color-gray-400);
  padding: var(--space-1); line-height: 1;
  transition: color var(--transition-fast);
}
.btn-mostrar-senha:hover { color: var(--color-primary-600); }

/* ── CARDS ── */
.card { background-color: var(--surface-card); border: var(--border-width) solid var(--surface-border); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow var(--transition-fast); }
.card-header { padding: var(--space-4) var(--space-6); border-bottom: var(--border-width) solid var(--surface-border); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.card-title  { font-family: var(--font-heading); font-size: var(--text-base); font-weight: var(--font-semibold); color: var(--color-gray-900); letter-spacing: -0.01em; }
.card-body   { padding: var(--space-6); }
.card-footer { padding: var(--space-4) var(--space-6); border-top: var(--border-width) solid var(--surface-border); background-color: var(--color-gray-50); display: flex; align-items: center; justify-content: flex-end; gap: var(--space-2); }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; padding: 0.125rem var(--space-2); font-size: var(--text-xs); font-weight: var(--font-medium); border-radius: var(--radius-full); line-height: 1.4; }
.badge-primary { background-color: var(--color-primary-100); color: var(--color-primary-700); }
.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-danger  { background-color: #fee2e2; color: #991b1b; }
.badge-gray    { background-color: var(--color-gray-100); color: var(--color-gray-700); }
.badge-info    { background-color: #cffafe; color: #155e75; }

/* ── MENSAGEM CARD ── */
.mensagem-card { transition: box-shadow var(--transition-fast), border-color var(--transition-fast); }
.mensagem-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.mensagem-nao-lida { border-left: 3px solid var(--color-primary-500); background-color: var(--color-primary-50); }

/* ── ALERTS ── */
.alert { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-md); font-size: var(--text-sm); border: var(--border-width) solid transparent; }
.alert-success { background-color: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.alert-warning { background-color: #fffbeb; color: #92400e; border-color: #fde68a; }
.alert-danger  { background-color: #fef2f2; color: #991b1b; border-color: #fecaca; }
.alert-info    { background-color: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

/* ── TABELA ── */
.table-wrapper { width: 100%; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th { padding: var(--space-3) var(--space-4); text-align: left; font-weight: var(--font-semibold); color: var(--color-gray-400); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; background-color: var(--color-gray-50); border-bottom: var(--border-width) solid var(--surface-border); }
.table td { padding: var(--space-3) var(--space-4); color: var(--color-gray-700); border-bottom: var(--border-width) solid var(--color-gray-100); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background-color: var(--color-gray-50); }
.table-acoes { display: flex; gap: var(--space-2); }
.table-acoes button {
  background: none; border: none; cursor: pointer;
  padding: var(--space-1); border-radius: var(--radius-sm);
  color: var(--color-gray-400); transition: all var(--transition-fast);
}
.table-acoes button svg { width: 18px; height: 18px; }
.table-acoes button:hover { color: var(--color-primary-600); background-color: var(--color-primary-50); }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background-color: var(--surface-overlay); display: flex; align-items: center; justify-content: center; z-index: var(--z-modal); padding: var(--space-4); opacity: 0; visibility: hidden; transition: opacity var(--transition-normal), visibility var(--transition-normal); }
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal { background-color: var(--surface-card); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; transform: translateY(20px) scale(0.97); transition: transform var(--transition-normal); }
.modal-overlay.is-open .modal { transform: translateY(0) scale(1); }
.modal-header { padding: var(--space-5) var(--space-6); border-bottom: var(--border-width) solid var(--surface-border); display: flex; align-items: center; justify-content: space-between; }
.modal-title  { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--color-gray-900); letter-spacing: -0.02em; }
.modal-close  { background: none; border: none; cursor: pointer; color: var(--color-gray-400); padding: var(--space-1); border-radius: var(--radius-sm); transition: all var(--transition-fast); line-height: 1; }
.modal-close:hover { color: var(--color-gray-700); background-color: var(--color-gray-100); }
.modal-close i { width: 18px; height: 18px; }
.modal-body   { padding: var(--space-6); }
.modal-footer { padding: var(--space-4) var(--space-6); border-top: var(--border-width) solid var(--surface-border); display: flex; justify-content: flex-end; gap: var(--space-2); }

/* ── TOAST ── */
.toast-container { position: fixed; bottom: var(--space-6); right: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); z-index: var(--z-toast); }
.toast { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background-color: var(--color-gray-900); color: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); font-size: var(--text-sm); min-width: 280px; max-width: 380px; animation: slideIn var(--transition-normal) ease; }
.toast-success { background-color: #065f46; }
.toast-danger  { background-color: #991b1b; }
.toast-warning { background-color: #92400e; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── DROPDOWN ── */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu { position: absolute; top: calc(100% + var(--space-1)); left: 0; min-width: 180px; background-color: var(--surface-card); border: var(--border-width) solid var(--surface-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); z-index: var(--z-dropdown); padding: var(--space-1) 0; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast); }
.dropdown-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu.align-right { left: auto; right: 0; }
.dropdown-item { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); font-size: var(--text-sm); color: var(--color-gray-700); cursor: pointer; transition: background-color var(--transition-fast); text-decoration: none; border: none; background: none; width: 100%; text-align: left; }
.dropdown-item:hover { background-color: var(--color-gray-50); color: var(--color-gray-900); }
.dropdown-item.is-danger { color: var(--color-danger); }
.dropdown-item.is-danger:hover { background-color: #fef2f2; }
.dropdown-divider { height: 1px; background-color: var(--surface-border); margin: var(--space-1) 0; }

/* ── AVATAR ── */
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-full); font-weight: var(--font-semibold); overflow: hidden; flex-shrink: 0; background-color: var(--color-primary-100); color: var(--color-primary-700); width: 40px; height: 40px; font-size: var(--text-sm); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 28px; height: 28px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-xl); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--text-2xl); }
.avatar-green  { background-color: #d1fae5; color: #065f46; }
.avatar-purple { background-color: #ede9fe; color: #5b21b6; }
.avatar-orange { background-color: #ffedd5; color: #9a3412; }

/* ── SKELETON LOADER ── */
@keyframes skeleton-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.skeleton { background-color: var(--color-gray-200); border-radius: var(--radius-sm); animation: skeleton-pulse 1.5s ease-in-out infinite; }
.skeleton-text { height: 14px; border-radius: var(--radius-sm); background-color: var(--color-gray-200); animation: skeleton-pulse 1.5s ease-in-out infinite; }
.skeleton-text + .skeleton-text { margin-top: var(--space-2); }

/* ── GRID SYSTEM ── */
.container { width: 100%; margin-inline: auto; padding-inline: var(--space-4); }
@media (min-width: 640px)  { .container { max-width: 640px;  padding-inline: var(--space-6); } }
@media (min-width: 768px)  { .container { max-width: 768px;  } }
@media (min-width: 1024px) { .container { max-width: 1024px; padding-inline: var(--space-8); } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }

.grid   { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-6); }
.col-4  { grid-column: span 4; }  .col-6  { grid-column: span 6; }
.col-8  { grid-column: span 8; }  .col-12 { grid-column: span 12; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* ── FLEXBOX UTILITÁRIO ── */
.flex { display: flex; } .flex-col { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; } .flex-1 { flex: 1; } .flex-none { flex: none; }
.items-start { align-items: flex-start; } .items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; } .justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; } .justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); } .gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); } .gap-8 { gap: var(--space-8); }

/* ── MARGIN / PADDING / DISPLAY ── */
.mt-1{margin-top:var(--space-1)} .mt-2{margin-top:var(--space-2)} .mt-3{margin-top:var(--space-3)}
.mt-4{margin-top:var(--space-4)} .mt-6{margin-top:var(--space-6)} .mt-8{margin-top:var(--space-8)}
.mb-1{margin-bottom:var(--space-1)} .mb-2{margin-bottom:var(--space-2)} .mb-3{margin-bottom:var(--space-3)}
.mb-4{margin-bottom:var(--space-4)} .mb-6{margin-bottom:var(--space-6)} .mb-8{margin-bottom:var(--space-8)}
.ml-1{margin-left:var(--space-1)}
.mx-auto{margin-inline:auto}
.p-4{padding:var(--space-4)} .p-6{padding:var(--space-6)}
.px-4{padding-inline:var(--space-4)} .px-6{padding-inline:var(--space-6)}
.py-3{padding-block:var(--space-3)} .py-4{padding-block:var(--space-4)}
.hidden{display:none} .block{display:block} .w-full{width:100%} .min-h-screen{min-height:100vh}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT — DASHBOARD (SIDEBAR + HEADER + MAIN)
═══════════════════════════════════════════════════════════════ */
.app-layout { display: grid; grid-template-columns: 260px 1fr; grid-template-rows: auto 1fr; grid-template-areas: "sidebar header" "sidebar main"; min-height: 100vh; transition: grid-template-columns var(--transition-normal); }
.app-layout.sidebar-collapsed { grid-template-columns: 72px 1fr; }
.app-sidebar { grid-area: sidebar; background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%); color: #fff; padding: var(--space-6) 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; transition: width var(--transition-normal); }
.app-header  { grid-area: header; background-color: rgba(255,255,255,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: var(--border-width) solid var(--surface-border); padding: 0 var(--space-8); height: 64px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: var(--z-dropdown); }
.app-main    { grid-area: main; padding: var(--space-6) var(--space-8); overflow-y: auto; }

.sidebar-logo {
  padding: 0 var(--space-5);
  margin-bottom: var(--space-6);
  display: flex; align-items: center; gap: var(--space-3);
}
.sidebar-logo-icon {
  width: 36px; height: 36px;
  background-color: var(--color-primary-600);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: var(--text-lg); font-weight: var(--font-bold);
}
.sidebar-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: #ffffff;
  letter-spacing: -0.02em;
}
.sidebar-logo-img {
  max-height: 30px; width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.sidebar-nav { padding: var(--space-4) var(--space-3); flex: 1; }
.sidebar-nav-item { display: flex; align-items: center; gap: var(--space-3); padding: 0.625rem var(--space-3); border-radius: var(--radius-lg); color: rgba(255,255,255,0.55); font-family: var(--font-sans); font-size: var(--text-sm); font-weight: var(--font-medium); cursor: pointer; transition: all 0.2s cubic-bezier(.4,0,.2,1); text-decoration: none; margin-bottom: 2px; letter-spacing: 0; position: relative; overflow: hidden; user-select: none; -webkit-tap-highlight-color: transparent; }
.sidebar-nav-item:hover { background-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.sidebar-nav-item:active { transform: scale(0.97); background-color: rgba(255,255,255,0.12); transition-duration: 0.08s; }
.sidebar-nav-item.is-active { background-color: rgba(59,130,246,0.2); color: #fff; box-shadow: inset 3px 0 0 var(--color-primary-500); }
.sidebar-nav-item.is-active:hover { background-color: rgba(59,130,246,0.28); }
.sidebar-nav-item i, .sidebar-nav-item svg { width: 20px; height: 20px; stroke-width: 1.75; flex-shrink: 0; opacity: 0.85; transition: transform 0.2s ease; }
.sidebar-nav-item:active i, .sidebar-nav-item:active svg { transform: scale(0.9); }
.sidebar-nav-item.is-active i, .sidebar-nav-item.is-active svg { opacity: 1; }
.sidebar-nav-label {
  font-size: var(--text-xs); font-weight: var(--font-semibold);
  color: var(--color-gray-500); text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-4) var(--space-3) var(--space-2);
}
.sidebar-nav-divider {
  height: 1px; background-color: rgba(255,255,255,0.08);
  margin: var(--space-2) var(--space-3);
}
.sidebar-user {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: auto;
  color: var(--color-gray-400);
}
.sidebar-user .avatar { background-color: rgba(255,255,255,0.15); color: #fff; }

/* ── Botão toggle colapsar sidebar ── */
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--color-gray-500);
  padding: var(--space-2);
  margin: 0 var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.sidebar-toggle:hover { background-color: rgba(255,255,255,0.08); color: #fff; }
.sidebar-toggle i,
.sidebar-toggle svg { width: 18px; height: 18px; transition: transform var(--transition-normal); }

/* ── Estado colapsado ── */
.sidebar-collapsed .sidebar-logo { justify-content: center; padding: 0; }
.sidebar-collapsed .sidebar-logo-text { display: none; }
.sidebar-collapsed .sidebar-nav { padding: var(--space-4) var(--space-2); }
.sidebar-collapsed .sidebar-nav-item { justify-content: center; padding: var(--space-2); gap: 0; position: relative; }
.sidebar-collapsed .sidebar-nav-item span,
.sidebar-collapsed .sidebar-nav-item .nav-label { display: none; }
.sidebar-collapsed .sidebar-nav-label { display: none; }
.sidebar-collapsed .sidebar-nav-divider { margin: var(--space-2) var(--space-2); }
.sidebar-collapsed .sidebar-user { justify-content: center; padding: var(--space-4) var(--space-2); gap: 0; }
.sidebar-collapsed .sidebar-user > div:last-child { display: none; }
.sidebar-collapsed .sidebar-toggle { margin: 0 auto var(--space-2); }
.sidebar-collapsed .sidebar-toggle i,
.sidebar-collapsed .sidebar-toggle svg { transform: rotate(180deg); }

/* Tooltip no hover em modo colapsado */
.sidebar-collapsed .sidebar-nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%; transform: translateY(-50%);
  background-color: var(--color-gray-900);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-tooltip);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}
.sidebar-collapsed .sidebar-nav-item:hover::after {
  opacity: 1; visibility: visible;
}

.page-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}
.btn-menu-mobile { display: none; background: none; border: none; cursor: pointer; padding: var(--space-1); color: var(--color-gray-700); }

/* ── Notification Badge ── */
.notif-badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px;
  background: var(--color-danger); color: #fff;
  font-size: 11px; font-weight: var(--font-bold);
  line-height: 18px; text-align: center;
  pointer-events: none;
  animation: notif-pop 0.3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes notif-pop {
  0%   { transform: scale(0); }
  100% { transform: scale(1); }
}

/* ── Page Header ── */
.page-header   { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-8); }
.page-title    { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: var(--font-bold); color: var(--color-gray-900); letter-spacing: -0.025em; }
.page-subtitle { font-size: var(--text-sm); color: var(--color-gray-500); margin-top: var(--space-1); }

/* ── Stats / KPIs ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); margin-bottom: var(--space-8); transition: grid-template-columns var(--transition-normal); }
.stat-card  { background-color: var(--surface-card); border: var(--border-width) solid var(--surface-border); border-radius: var(--radius-xl); padding: var(--space-5) var(--space-6); box-shadow: var(--shadow-sm); transition: box-shadow var(--transition-fast), transform var(--transition-fast); }
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-label { font-size: var(--text-xs); font-weight: var(--font-medium); color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-family: var(--font-heading); font-size: var(--text-3xl); font-weight: var(--font-bold); color: var(--color-gray-900); margin-top: var(--space-1); letter-spacing: -0.03em; }
.stat-icon  { width: 40px; height: 40px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; }
.stat-icon i { width: 20px; height: 20px; }
.stat-change { font-size: var(--text-xs); margin-top: var(--space-1); }
.stat-change.positive { color: var(--color-success); }
.stat-change.negative { color: var(--color-danger); }

/* ═══════════════════════════════════════════════════════════════
   KANBAN BOARD
═══════════════════════════════════════════════════════════════ */
.kanban-board { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); align-items: start; }
.kanban-coluna { background-color: var(--color-gray-100); border-radius: var(--radius-lg); padding: var(--space-4); min-height: 300px; }
.kanban-coluna-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); padding: 0 var(--space-1); }
.kanban-coluna-titulo { font-size: var(--text-xs); font-weight: var(--font-semibold); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-gray-700); display: flex; align-items: center; gap: var(--space-2); }
.kanban-coluna-count { font-size: var(--text-xs); font-weight: var(--font-bold); color: var(--color-gray-400); background: var(--color-gray-200); width: 22px; height: 22px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; }
.kanban-cards { display: flex; flex-direction: column; gap: var(--space-3); min-height: 40px; }
.kanban-card {
  background-color: var(--surface-card); border: var(--border-width) solid var(--surface-border);
  border-radius: var(--radius-md); padding: var(--space-3); cursor: grab;
  box-shadow: var(--shadow-sm); transition: all var(--transition-fast);
}
.kanban-card:active { cursor: grabbing; }
.kanban-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary-500); }
.kanban-card.is-dragging { opacity: 0.5; transform: rotate(2deg); }
.kanban-card-titulo { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-2); }
.kanban-card-meta { display: flex; align-items: center; justify-content: space-between; }
.kanban-card-prazo { font-size: var(--text-xs); color: var(--color-gray-500); display: flex; align-items: center; gap: 3px; }
.kanban-card-prazo i { width: 12px; height: 12px; }
.kanban-add-btn {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2); width: 100%;
  padding: var(--space-2); margin-top: var(--space-3);
  border: var(--border-width) dashed var(--color-gray-300); border-radius: var(--radius-md);
  font-size: var(--text-xs); font-weight: var(--font-medium); color: var(--color-gray-400);
  background: none; cursor: pointer; transition: all var(--transition-fast);
}
.kanban-add-btn:hover { border-color: var(--color-primary-500); color: var(--color-primary-600); background-color: var(--color-primary-50); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: var(--space-12) var(--space-6); }
.empty-state-icon { width: 48px; height: 48px; margin: 0 auto var(--space-4); color: var(--color-gray-300); }
.empty-state h3 { font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-2); }
.empty-state p { font-size: var(--text-sm); color: var(--color-gray-500); margin-bottom: var(--space-6); }

/* ── Upload area ── */
.upload-area {
  width: 160px; height: 80px;
  border: 2px dashed var(--color-gray-300); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer; transition: all var(--transition-fast);
}
.upload-area:hover { border-color: var(--color-primary-500); background-color: var(--color-primary-50); }
.upload-area img { max-height: 100%; width: auto; }
.upload-area-placeholder { text-align: center; color: var(--color-gray-400); font-size: var(--text-xs); }

/* ═══════════════════════════════════════════════════════════════
   TEMPLATE 3 — LOGIN
═══════════════════════════════════════════════════════════════ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-700) 100%);
  padding: var(--space-4);
}
.login-card {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 420px;
}
.login-header { text-align: center; margin-bottom: var(--space-8); }
.login-logo {
  width: 64px; height: 64px;
  background: var(--color-primary-600);
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--text-2xl); color: #fff; font-weight: var(--font-bold);
}
.login-logo img { max-width: 48px; max-height: 48px; }
.login-title    { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: var(--font-bold); color: var(--color-gray-900); letter-spacing: -0.025em; }
.login-subtitle { font-size: var(--text-sm); color: var(--color-gray-500); margin-top: var(--space-1); }
.login-footer   { text-align: center; font-size: var(--text-sm); color: var(--color-gray-500); margin-top: var(--space-6); }
.login-footer a { color: var(--color-primary-600); font-weight: var(--font-medium); }

/* ── Spinner ── */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVO
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .app-layout, .app-layout.sidebar-collapsed { grid-template-columns: 1fr; grid-template-areas: "header" "main"; }
  .app-sidebar { display: none; }
  .app-sidebar.is-open { display: flex; position: fixed; top: 0; left: 0; width: 260px; height: 100vh; z-index: var(--z-modal); }
  .sidebar-toggle { display: none; }
  .btn-menu-mobile { display: inline-flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .kanban-board { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .app-main { padding: var(--space-4); }
  .grid { grid-template-columns: 1fr; }
  [class*="col-"] { grid-column: span 1; }
}