/* ============================================================
 * Agency Report Copilot — Dark Theme (Ghostty-inspired)
 * ============================================================
 * REGRA: Só colocar aqui o que LumoUtility NÃO consegue fazer.
 *        Tudo o resto é feito via addClassNames(LumoUtility.*).
 * ============================================================ */

/* -----------------------------------------------
 * 1. FONT — Inter
 * ----------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* -----------------------------------------------
 * 2. DARK THEME TOKENS
 * ----------------------------------------------- */
html {
  --lumo-font-family: 'Inter', var(--lumo-font-family);

  /* Surfaces */
  --surface-ground: hsl(228, 16%, 8%);
  --surface-card: hsl(228, 16%, 12%);
  --surface-elevated: hsl(228, 16%, 15%);
  --surface-border: hsla(220, 20%, 100%, 0.07);

  /* Text */
  --lumo-body-text-color: hsl(220, 20%, 88%);
  --lumo-secondary-text-color: hsl(220, 14%, 55%);
  --lumo-tertiary-text-color: hsl(220, 10%, 40%);
  --lumo-header-text-color: hsl(0, 0%, 96%);

  /* Brand — muted indigo */
  --brand-600: hsl(239, 70%, 64%);
  --brand-500: hsl(239, 70%, 58%);
  --brand-400: hsl(239, 70%, 72%);
  --brand-50: hsla(239, 70%, 64%, 0.08);

  /* Lumo overrides */
  --lumo-primary-color: var(--brand-500);
  --lumo-primary-color-50pct: hsla(239, 70%, 58%, 0.5);
  --lumo-primary-text-color: var(--brand-400);
  --lumo-success-color: hsl(160, 60%, 45%);
  --lumo-success-text-color: hsl(160, 60%, 55%);
  --lumo-error-color: hsl(0, 65%, 55%);
  --lumo-error-text-color: hsl(0, 65%, 65%);
  --lumo-border-radius-l: 12px;
  --lumo-border-radius-m: 8px;

  /* Base / contrast for dark mode */
  --lumo-base-color: var(--surface-card);
  --lumo-contrast-5pct: hsla(220, 20%, 100%, 0.04);
  --lumo-contrast-10pct: hsla(220, 20%, 100%, 0.07);
  --lumo-contrast-20pct: hsla(220, 20%, 100%, 0.12);
  --lumo-contrast-30pct: hsla(220, 20%, 100%, 0.18);
  --lumo-contrast-40pct: hsla(220, 20%, 100%, 0.24);
  --lumo-contrast-50pct: hsla(220, 20%, 100%, 0.32);
  --lumo-contrast-60pct: hsla(220, 20%, 100%, 0.5);
  --lumo-contrast-70pct: hsla(220, 20%, 100%, 0.65);
  --lumo-contrast-80pct: hsla(220, 20%, 100%, 0.78);
  --lumo-contrast-90pct: hsla(220, 20%, 100%, 0.88);
  --lumo-contrast: hsl(0, 0%, 96%);

  /* Shade tokens for dark mode (used by Lumo internally) */
  --lumo-shade-5pct: hsla(220, 20%, 100%, 0.04);
  --lumo-shade-10pct: hsla(220, 20%, 100%, 0.07);
  --lumo-shade-20pct: hsla(220, 20%, 100%, 0.12);
  --lumo-shade-30pct: hsla(220, 20%, 100%, 0.18);
  --lumo-shade-40pct: hsla(220, 20%, 100%, 0.24);
  --lumo-shade-50pct: hsla(220, 20%, 100%, 0.32);
  --lumo-shade-60pct: hsla(220, 20%, 100%, 0.5);
  --lumo-shade-70pct: hsla(220, 20%, 100%, 0.65);
  --lumo-shade-80pct: hsla(220, 20%, 100%, 0.78);
  --lumo-shade-90pct: hsla(220, 20%, 100%, 0.88);
  --lumo-shade: hsl(0, 0%, 96%);

  /* Tint tokens (for dark surfaces) */
  --lumo-tint-5pct: hsla(228, 16%, 8%, 0.04);
  --lumo-tint-10pct: hsla(228, 16%, 8%, 0.07);
  --lumo-tint-20pct: hsla(228, 16%, 8%, 0.12);
  --lumo-tint-30pct: hsla(228, 16%, 8%, 0.18);
  --lumo-tint-40pct: hsla(228, 16%, 8%, 0.24);
  --lumo-tint-50pct: hsla(228, 16%, 8%, 0.32);
  --lumo-tint-60pct: hsla(228, 16%, 8%, 0.5);
  --lumo-tint-70pct: hsla(228, 16%, 8%, 0.65);
  --lumo-tint-80pct: hsla(228, 16%, 8%, 0.78);
  --lumo-tint-90pct: hsla(228, 16%, 8%, 0.88);
  --lumo-tint: hsl(228, 16%, 8%);
}

/* -----------------------------------------------
 * 3. BODY
 * ----------------------------------------------- */
body {
  background-color: var(--surface-ground) !important;
  color: var(--lumo-body-text-color);
}

/* -----------------------------------------------
 * 4. APP LAYOUT — Dark Sidebar + Dark Navbar
 * ----------------------------------------------- */
vaadin-app-layout::part(navbar) {
  background: hsla(228, 16%, 10%, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--surface-border);
  box-shadow: none;
  height: 56px;
}

vaadin-app-layout::part(drawer) {
  background: hsl(228, 18%, 9%);
  border-right: 1px solid var(--surface-border);
  width: 250px;
}

/* SideNav items — dark sidebar */
vaadin-app-layout vaadin-side-nav-item::part(content) {
  color: hsl(220, 14%, 55%);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 8px;
  margin: 2px 12px;
  transition: all 0.15s ease;
}

vaadin-app-layout vaadin-side-nav-item::part(content):hover {
  color: hsl(220, 20%, 85%);
  background: hsla(220, 20%, 100%, 0.05);
}

vaadin-app-layout vaadin-side-nav-item[active]::part(content) {
  color: #ffffff;
  background: hsla(239, 70%, 64%, 0.12);
  font-weight: 600;
}

vaadin-app-layout vaadin-side-nav-item vaadin-icon {
  color: hsl(220, 14%, 45%);
  width: 18px;
  height: 18px;
}

vaadin-app-layout vaadin-side-nav-item[active] vaadin-icon {
  color: var(--brand-400);
}

/* -----------------------------------------------
 * 5. SIDEBAR BRAND
 * ----------------------------------------------- */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--surface-border);
  margin-bottom: 8px;
}

.sidebar-brand-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-400));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-brand-icon vaadin-icon {
  color: white !important;
  width: 16px;
  height: 16px;
}

.sidebar-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: hsl(0, 0%, 96%);
  letter-spacing: -0.02em;
}

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  color: hsl(220, 14%, 40%);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--lumo-space-l) 24px var(--lumo-space-xs);
}

/* -----------------------------------------------
 * 6. DARK CARD — reusable surface
 * ----------------------------------------------- */
.dark-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--lumo-border-radius-l);
}

.dark-card-elevated {
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--lumo-border-radius-l);
}

/* -----------------------------------------------
 * 7. KPI ICON WRAPPERS
 * ----------------------------------------------- */
.kpi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.kpi-icon vaadin-icon {
  width: 20px;
  height: 20px;
}

.kpi-blue { background: hsla(239, 70%, 64%, 0.1); }
.kpi-blue vaadin-icon { color: hsl(239, 70%, 72%); }

.kpi-green { background: hsla(160, 60%, 45%, 0.1); }
.kpi-green vaadin-icon { color: hsl(160, 60%, 55%); }

.kpi-amber { background: hsla(38, 80%, 50%, 0.1); }
.kpi-amber vaadin-icon { color: hsl(38, 80%, 60%); }

.kpi-purple { background: hsla(270, 60%, 60%, 0.1); }
.kpi-purple vaadin-icon { color: hsl(270, 60%, 70%); }

/* -----------------------------------------------
 * 8. CARD HOVER — subtle lift
 * ----------------------------------------------- */
.hover-lift {
  transition: border-color 0.2s ease, background 0.2s ease;
}

.hover-lift:hover {
  border-color: hsla(220, 20%, 100%, 0.12);
  background: var(--surface-elevated);
}

/* -----------------------------------------------
 * 9. BADGES — muted dark style
 * ----------------------------------------------- */
.badge-draft {
  background: hsla(220, 14%, 55%, 0.12);
  color: hsl(220, 14%, 65%);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.badge-generated {
  background: hsla(239, 70%, 64%, 0.1);
  color: hsl(239, 70%, 72%);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.badge-sent {
  background: hsla(160, 60%, 45%, 0.1);
  color: hsl(160, 60%, 55%);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

/* -----------------------------------------------
 * 10. TABULAR NUMS
 * ----------------------------------------------- */
.tabular-nums {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

/* -----------------------------------------------
 * 11. AUTH PAGES — dark brand panel
 * ----------------------------------------------- */
.auth-brand-panel {
  flex: 1;
  background: linear-gradient(135deg, hsl(228, 18%, 9%), hsl(239, 50%, 22%));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.auth-brand-panel::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, hsla(239, 70%, 64%, 0.15), transparent 60%);
  pointer-events: none;
}

.auth-brand-logo {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  position: relative;
  opacity: 0.8;
}

.auth-brand-tagline {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
  position: relative;
}

.auth-brand-desc {
  font-size: 14px;
  opacity: 0.5;
  margin-top: 16px;
  line-height: 1.7;
  position: relative;
}

/* Auth form panel — dark */
.auth-form-panel {
  background: var(--surface-card);
}

/* -----------------------------------------------
 * 12. PAGE TITLE — clean white, no gradient
 * ----------------------------------------------- */
.page-title {
  color: hsl(0, 0%, 96%);
}

/* -----------------------------------------------
 * 13. GRID — dark styling
 * ----------------------------------------------- */
vaadin-grid {
  border: none;
  --lumo-grid-border-color: transparent;
  background: transparent;
  --_lumo-grid-secondary-border-color: var(--surface-border);
}

vaadin-grid::part(header-cell) {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: hsl(220, 14%, 45%);
  font-weight: 600;
  border-bottom: 1px solid var(--surface-border);
  background: transparent;
}

vaadin-grid::part(cell) {
  border-bottom: 1px solid hsla(220, 20%, 100%, 0.03);
  color: var(--lumo-body-text-color);
}

vaadin-grid::part(row):hover > [part~="cell"] {
  background: hsla(220, 20%, 100%, 0.03);
}

/* -----------------------------------------------
 * 14. BUTTON — primary, muted glow
 * ----------------------------------------------- */
vaadin-button[theme~="primary"] {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  border: none;
  box-shadow: 0 2px 8px hsla(239, 70%, 58%, 0.2);
  transition: all 0.15s ease;
  font-weight: 600;
  color: white;
}

vaadin-button[theme~="primary"]:hover {
  box-shadow: 0 4px 16px hsla(239, 70%, 58%, 0.3);
  transform: translateY(-1px);
}

vaadin-button[theme~="primary"]:active {
  transform: translateY(0) scale(0.98);
}

/* Tertiary button in dark theme */
vaadin-button[theme~="tertiary"] {
  color: hsl(220, 14%, 55%);
}

vaadin-button[theme~="tertiary"]:hover {
  color: hsl(220, 20%, 80%);
  background: hsla(220, 20%, 100%, 0.04);
}

/* -----------------------------------------------
 * 15. DIALOG — dark overlay
 * ----------------------------------------------- */
vaadin-dialog-overlay::part(overlay) {
  border-radius: var(--lumo-border-radius-l);
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

vaadin-dialog-overlay::part(header) {
  border-bottom: 1px solid var(--surface-border);
}

vaadin-dialog-overlay::part(footer) {
  border-top: 1px solid var(--surface-border);
}

/* -----------------------------------------------
 * 16. TEXT FIELDS — dark
 * ----------------------------------------------- */
vaadin-text-field::part(input-field),
vaadin-email-field::part(input-field),
vaadin-password-field::part(input-field),
vaadin-number-field::part(input-field),
vaadin-text-area::part(input-field),
vaadin-combo-box::part(input-field),
vaadin-date-picker::part(input-field) {
  background: hsla(220, 20%, 100%, 0.04);
  border: 1px solid var(--surface-border);
  border-radius: var(--lumo-border-radius-m);
  color: var(--lumo-body-text-color);
}

vaadin-text-field::part(input-field):focus,
vaadin-email-field::part(input-field):focus,
vaadin-password-field::part(input-field):focus,
vaadin-number-field::part(input-field):focus,
vaadin-text-area::part(input-field):focus,
vaadin-combo-box::part(input-field):focus,
vaadin-date-picker::part(input-field):focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 2px hsla(239, 70%, 58%, 0.15);
}

/* -----------------------------------------------
 * 17. CHART BAR (dashboard monthly trend)
 * ----------------------------------------------- */
.chart-bar {
  background: linear-gradient(180deg, var(--brand-400), var(--brand-500));
  min-height: 4px;
  transition: height 0.3s ease;
}

/* -----------------------------------------------
 * 18. PROGRESS BAR — muted
 * ----------------------------------------------- */
vaadin-progress-bar::part(bar) {
  background: var(--brand-500);
}

vaadin-progress-bar::part(value) {
  background: var(--brand-400);
}

/* -----------------------------------------------
 * 19. NOTIFICATION — dark
 * ----------------------------------------------- */
vaadin-notification-card {
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
}

/* -----------------------------------------------
 * 20. AVATAR — border
 * ----------------------------------------------- */
vaadin-avatar {
  --vaadin-avatar-outline-width: 0;
}

/* -----------------------------------------------
 * 21. CONFIRM DIALOG — dark
 * ----------------------------------------------- */
vaadin-confirm-dialog-overlay::part(overlay) {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
}

/* -----------------------------------------------
 * 22. RESPONSIVE
 * ----------------------------------------------- */
@media (max-width: 768px) {
  .auth-container-inner {
    flex-direction: column !important;
  }

  .auth-brand-panel {
    min-height: 180px;
    padding: 32px;
  }

  .auth-brand-tagline {
    font-size: 20px;
  }
}