:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #d9e1ec;
  --blue: #2364aa;
  --green: #12805c;
  --amber: #a86105;
  --red: #b42318;
  --cyan: #0f7894;
  --shadow: 0 18px 45px rgba(30, 42, 62, 0.1);
  
  /* Espaçamentos */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Bordas */
  --border-radius: 8px;
  --border-width: 1px;
}

body.dark {
  color-scheme: dark;
  --bg: #101418;
  --surface: #171d24;
  --ink: #edf2f7;
  --muted: #a7b2c1;
  --line: #2c3745;
  --blue: #70a7e8;
  --green: #61c9a8;
  --amber: #e6a85d;
  --red: #ff8b7e;
  --cyan: #77d5e8;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

button, input, select, textarea {
  font: inherit;
}

img, svg, canvas, video {
  max-width: 100%;
}

button {
  cursor: pointer;
  border: none;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon, .item-icon, .metric-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.item-icon {
  color: var(--blue);
}

.metric-icon {
  width: 30px;
  height: 30px;
  color: var(--blue);
}

/* ============================================================================
   LOGIN SCREEN
   ============================================================================ */

.auth-mode {
  min-height: 100vh;
  background:
    linear-gradient(110deg, rgba(23, 32, 51, 0.92), rgba(18, 128, 92, 0.78)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='680' viewBox='0 0 1200 680'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.18'%3E%3Cpath d='M0 510c230-120 420-110 620-10s350 75 580-40'/%3E%3Cpath d='M0 220c260 100 425 72 610-55s360-142 590-20'/%3E%3Cpath d='M120 640 1080 70'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(400px, 1.2fr);
  gap: var(--spacing-lg);
  align-items: stretch;
  padding: clamp(var(--spacing-sm), 4vw, var(--spacing-xl));
}

.login-screen.hidden {
  display: none;
}

.app-shell.locked {
  display: none;
}

.login-panel {
  display: grid;
  align-content: center;
  gap: var(--spacing-lg);
  padding: clamp(var(--spacing-md), 4vw, var(--spacing-xl));
  border: var(--border-width) solid rgba(255, 255, 255, 0.36);
  border-radius: var(--border-radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-brand {
  color: var(--ink);
}

.login-copy {
  margin: var(--spacing-sm) 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.login-form {
  display: grid;
  gap: var(--spacing-sm);
}

.login-form.hidden-form {
  display: none;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.auth-tabs button {
  min-height: 44px;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  transition: all 0.2s ease;
}

.auth-tabs button:hover {
  background: color-mix(in srgb, var(--ink) 5%, var(--surface));
}

.auth-tabs button.active {
  background: var(--ink);
  color: var(--surface);
}

.login-form label:not(.remember-line) {
  display: grid;
  gap: var(--spacing-xs);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
}

.remember-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--muted);
  font-size: 0.9rem;
}

.remember-line input {
  min-height: auto;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.login-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.validation-message {
  display: none;
  margin: 0;
  padding: 12px var(--spacing-sm);
  border: var(--border-width) solid color-mix(in srgb, var(--red) 45%, var(--line));
  border-radius: var(--border-radius);
  color: var(--red);
  background: color-mix(in srgb, var(--red) 8%, var(--surface));
  font-size: 0.9rem;
  animation: slideDown 0.2s ease;
}

.validation-message.show {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.token-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: var(--spacing-xs);
  align-items: center;
  min-width: 0;
}

.token-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.token-status.verified {
  color: var(--green);
  font-weight: 700;
}

.login-aside {
  color: #ffffff;
  display: grid;
  align-content: end;
  gap: var(--spacing-xl);
  padding: clamp(var(--spacing-md), 5vw, var(--spacing-xl));
}

.login-aside span {
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
}

.login-aside strong {
  max-width: 100%;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.2;
}

.login-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
}

.login-metrics div {
  padding: var(--spacing-md);
  border: var(--border-width) solid rgba(255, 255, 255, 0.26);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(2px);
  text-align: center;
}

.login-metrics b, .login-metrics small {
  display: block;
  color: #ffffff;
}

.login-metrics b {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xs);
}

.login-metrics small {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Demo Login Buttons */
.demo-login-options {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: var(--border-width) solid var(--line);
}

.demo-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.demo-btn {
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.demo-btn:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 5%, var(--surface));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.demo-btn strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

.demo-btn small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.demo-password {
  text-align: center;
  margin: var(--spacing-sm) 0 0;
}

/* ============================================================================
   APP SHELL
   ============================================================================ */

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  width: 100%;
  max-width: 100%;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #172033;
  color: #f7fbff;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  border-right: var(--border-width) solid rgba(255, 255, 255, 0.1);
  grid-row: 1 / -1;
  overflow-y: auto;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: grid;
  place-items: center;
  background: #31b78a;
  color: #071510;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand strong, .brand small {
  display: block;
}

.brand strong {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.brand small, .plan-box small {
  color: #bac6d6;
  font-size: 0.8rem;
}

.nav-list {
  display: grid;
  gap: var(--spacing-xs);
  flex: 1;
  min-width: 0;
}

.nav-item {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 0;
  border-radius: var(--border-radius);
  color: #dce7f5;
  background: transparent;
  padding: 0 var(--spacing-sm);
  text-align: left;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  cursor: pointer;
  min-width: 0;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.nav-item.active {
  background: #26344a;
  color: #ffffff;
  border-left: 3px solid var(--blue);
  padding-left: calc(var(--spacing-sm) - 3px);
}

.nav-item .icon {
  width: 24px;
  height: 24px;
}

.nav-item b {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-box {
  margin-top: auto;
  display: grid;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  border: var(--border-width) solid #33435a;
  border-radius: var(--border-radius);
  background: #202c3d;
}

.plan-box span {
  color: #8fa1b5;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
}

.plan-box strong {
  font-size: 0.95rem;
  color: #ffffff;
}

/* ============================================================================
   WORKSPACE & MAIN CONTENT
   ============================================================================ */

.workspace {
  padding: clamp(var(--spacing-md), 3vw, var(--spacing-xl));
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--bg);
  min-width: 0;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  min-width: 0;
}

.topbar > div:first-child {
  flex: 1 1 300px;
  min-width: min(100%, 240px);
}

.eyebrow, .section-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  min-width: 0;
}

.search {
  width: min(380px, 100%);
  flex: 1 1 280px;
  max-width: 420px;
  min-width: 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
  transition: all 0.2s ease;
}

.search:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(35, 100, 170, 0.1);
}

.search input {
  width: 100%;
  min-width: 0;
  min-height: auto;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  font-size: 0.95rem;
}

.search input::placeholder {
  color: var(--muted);
}

/* BUTTONS */

.icon-button, .text-button, .primary-button, .segmented button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--border-radius);
  border: var(--border-width) solid var(--line);
  min-height: 44px;
  background: var(--surface);
  color: var(--ink);
  transition: all 0.2s ease;
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 0;
  line-height: 1.2;
}

.icon-button {
  width: 44px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-button {
  padding: 0 var(--spacing-md);
  white-space: normal;
}

.primary-button {
  padding: 0 var(--spacing-lg);
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
  white-space: normal;
}

.primary-button:hover {
  background: color-mix(in srgb, var(--blue) 85%, #000000);
  box-shadow: 0 4px 12px rgba(35, 100, 170, 0.3);
  transform: translateY(-1px);
}

.primary-button:active {
  transform: translateY(0);
}

.icon-button:hover, .text-button:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 5%, var(--surface));
}

.mini-button {
  min-height: 36px;
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  padding: 0 var(--spacing-md);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  min-width: 0;
  line-height: 1.2;
  white-space: normal;
}

.mini-button:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 5%, var(--surface));
}

.mini-button.danger {
  color: var(--red);
  border-color: color-mix(in srgb, var(--red) 50%, var(--line));
}

.mini-button.danger:hover {
  background: color-mix(in srgb, var(--red) 8%, var(--surface));
}

/* ============================================================================
   VIEWS
   ============================================================================ */

.view {
  display: none;
  min-width: 0;
}

.active-view {
  display: block;
}

/* METRICS */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.metric, .panel {
  background: var(--surface);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.metric {
  padding: var(--spacing-lg);
  display: grid;
  gap: var(--spacing-sm);
  min-width: 0;
  transition: all 0.2s ease;
}

.metric:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 20px rgba(35, 100, 170, 0.15);
  transform: translateY(-2px);
}

.metric span, .metric em, small {
  color: var(--muted);
  font-size: 0.85rem;
}

.metric strong {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  color: var(--ink);
}

.metric em {
  font-style: normal;
  font-size: 0.8rem;
}

.warning strong {
  color: var(--amber);
}

/* PANELS */

.panel {
  padding: var(--spacing-lg);
  min-width: 0;
  transition: all 0.2s ease;
}

.panel:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  min-width: 0;
}

.panel-heading > div:first-child {
  flex: 1;
  min-width: 0;
}

/* GRIDS */

.dashboard-grid, .report-layout, .security-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(min(100%, 280px), 0.8fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: start;
}

.erp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: start;
}

.database-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--spacing-sm);
}

.permission-grid label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-height: 44px;
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: color-mix(in srgb, var(--surface) 86%, var(--bg));
  cursor: pointer;
  transition: all 0.2s ease;
}

.permission-grid label:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 5%, var(--surface));
}

.permission-grid input {
  cursor: pointer;
}

/* BAR CHART */

.bar-chart {
  min-height: 280px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
}

.bar-group {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  align-items: end;
}

.bar {
  border: 0;
  min-height: 14px;
  border-radius: 4px 4px 0 0;
  background: var(--blue);
  position: relative;
  transition: all 0.2s ease;
  cursor: pointer;
}

.bar:hover {
  background: color-mix(in srgb, var(--blue) 85%, #000000);
}

.bar.expense {
  background: var(--amber);
}

.bar.expense:hover {
  background: color-mix(in srgb, var(--amber) 85%, #000000);
}

.bar-label {
  grid-column: 1 / -1;
  margin-top: var(--spacing-sm);
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
}

/* LISTS */

.stack-list, .check-list, .report-list {
  display: grid;
  gap: var(--spacing-sm);
}

.list-item, .report-item, .service-item, .cost-card, .role-item, .mini-stat, .db-card {
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  transition: all 0.2s ease;
  min-width: 0;
  overflow-wrap: anywhere;
}

.list-item:hover, .report-item:hover, .service-item:hover, .cost-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(35, 100, 170, 0.1);
}

.db-card {
  display: grid;
  gap: var(--spacing-sm);
  align-content: start;
}

.db-card p {
  margin: 0 0 var(--spacing-sm);
  line-height: 1.5;
}

.db-card pre, .modal-body pre {
  max-height: 340px;
  overflow: auto;
  margin: 0;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border: var(--border-width) solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, var(--bg));
  color: var(--ink);
  font-size: 0.8rem;
  line-height: 1.4;
}

.profile-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: var(--spacing-sm);
}

.profile-card div {
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
}

.profile-card strong, .profile-card small {
  display: block;
}

.profile-card strong {
  margin-bottom: var(--spacing-xs);
  color: var(--ink);
}

.profile-card small {
  color: var(--muted);
  font-size: 0.85rem;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  min-height: 44px;
}

.item-actions, .row-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.status {
  white-space: nowrap;
  color: var(--green);
  font-weight: 700;
  font-size: 0.85rem;
}

.status.pending {
  color: var(--amber);
}

.status.danger {
  color: var(--red);
}

/* GRIDS DE STATUS */

.cost-grid, .service-grid, .status-grid, .tax-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--spacing-md);
}

.cost-card, .service-item {
  color: var(--ink);
  text-align: left;
}

.service-item p, .cost-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.progress {
  height: 8px;
  border-radius: 8px;
  background: var(--line);
  overflow: hidden;
  margin-top: var(--spacing-md);
}

.progress span {
  display: block;
  height: 100%;
  background: var(--green);
}

/* ============================================================================
   FORMULÁRIOS - SISTEMA COESO
   ============================================================================ */

/* WRAPPER DE CAMPOS */
.form-group {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

label {
  display: grid;
  gap: var(--spacing-xs);
  min-width: 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
}

label .label-text {
  display: block;
}

/* CAMPOS - ESTILO UNIFICADO */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="search"],
input, select, textarea {
  /* Dimensões base */
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 44px;
  padding: 10px var(--spacing-md);
  
  /* Estilo */
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
  font-family: inherit;
  
  /* Transição */
  transition: all 0.2s ease;
}

input::placeholder,
select::placeholder {
  color: var(--muted);
}

/* FOCO - ESTADO ATIVO */
input:focus,
select:focus,
textarea:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 
    inset 0 0 0 2px rgba(35, 100, 170, 0.05),
    0 0 0 3px rgba(35, 100, 170, 0.1);
  background: color-mix(in srgb, var(--blue) 2%, var(--surface));
}

/* HOVER */
input:hover:not(:focus),
select:hover:not(:focus),
textarea:hover:not(:focus) {
  border-color: color-mix(in srgb, var(--blue) 50%, var(--line));
  background: color-mix(in srgb, var(--blue) 1%, var(--surface));
}

.search input,
.search input:hover,
.search input:focus {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

/* DESABILITADO */
input:disabled,
select:disabled,
textarea:disabled {
  background: color-mix(in srgb, var(--surface) 60%, var(--bg));
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.6;
}

/* VÁLIDO / INVÁLIDO */
input:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown) {
  border-color: var(--red);
  box-shadow: inset 0 0 0 2px rgba(180, 35, 24, 0.05);
}

input:valid:not(:placeholder-shown),
select:valid:not(:placeholder-shown) {
  border-color: var(--green);
}

/* TEXTAREA */
textarea {
  resize: vertical;
  min-height: 100px;
  padding: var(--spacing-md);
  font-family: 'Courier New', monospace;
  line-height: 1.5;
}

/* LABELS COM ÍCONES */
.form-group.with-icon {
  position: relative;
}

.form-group.with-icon input {
  padding-left: 40px;
}

.form-group.with-icon .field-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  width: 20px;
  height: 20px;
}

/* ============================================================================
   LAYOUT DE CAMPOS
   ============================================================================ */

/* CAMPO ÚNICO */
.form-group {
  grid-template-columns: 1fr;
}

/* DOIS CAMPOS */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.form-row > *,
.form-row label {
  min-width: 0;
  margin-bottom: 0;
}

/* TRÊS CAMPOS */
.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.form-row-3 > *,
.form-row-3 label {
  min-width: 0;
  margin-bottom: 0;
}

/* INLINE (lado a lado) */
.form-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spacing-md);
  align-items: flex-end;
}

.form-inline label {
  grid-column: 1 / -1;
}

.form-inline input {
  grid-column: 1;
}

.form-inline button {
  grid-column: 2;
}

/* LABELS COM DICAS */
label .hint {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 400;
}

label .required {
  color: var(--red);
  margin-left: 2px;
}

label .optional {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 400;
  margin-left: auto;
}

/* CAMPOS COM VALIDAÇÃO */
.field-error {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  color: var(--red);
  font-size: 0.8rem;
}

.field-error::before {
  content: "⚠";
  font-weight: bold;
}

.field-success {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  color: var(--green);
  font-size: 0.8rem;
}

.field-success::before {
  content: "✓";
  font-weight: bold;
}

/* SEÇÕES DE FORMULÁRIOS */
.form-section {
  display: grid;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: color-mix(in srgb, var(--surface) 95%, var(--bg));
}

.form-section-title {
  display: grid;
  gap: var(--spacing-xs);
  margin: 0;
  padding: 0 0 var(--spacing-md) 0;
  border-bottom: var(--border-width) solid var(--line);
}

.form-section-title h3 {
  font-size: 1rem;
  color: var(--ink);
}

.form-section-title .subtitle {
  color: var(--muted);
  font-size: 0.85rem;
}

/* CAMPOS ESPECIAIS */
.search-field {
  position: relative;
}

.search-field input {
  padding-left: 40px;
}

.search-field::before {
  content: "🔍";
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

/* CAMPO DE DATA */
input[type="date"] {
  padding-left: var(--spacing-md);
}

input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  color: var(--blue);
}

/* CAMPO MOEDA */
input.currency {
  text-align: right;
  font-family: 'Courier New', monospace;
}

/* CAMPO PERCENTUAL */
input.percentage {
  text-align: right;
  font-family: 'Courier New', monospace;
}

/* SELECTS E DROPDOWNS */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23667085' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 40px;
}

select:hover {
  cursor: pointer;
}

select[multiple] {
  background-image: none;
  padding: var(--spacing-md);
  min-height: 120px;
}

select[multiple] option {
  padding: 8px 4px;
}

select[multiple] option:checked {
  background: var(--blue);
  color: #ffffff;
}

/* RADIOS E CHECKBOXES */
input[type="radio"],
input[type="checkbox"] {
  min-height: auto;
  width: 20px;
  height: 20px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--blue);
}

input[type="radio"]:disabled,
input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* CHECKBOX COM LABEL */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.checkbox-group:hover {
  background: color-mix(in srgb, var(--blue) 2%, var(--surface));
}

.checkbox-group input {
  margin: 0;
}

.checkbox-group label {
  margin: 0;
  flex: 1;
  cursor: pointer;
}

/* GRID DE CAMPOS */
.fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: var(--spacing-md);
}

.fields-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md);
}

.fields-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-md);
}

.fields-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-md);
}

.fields-grid > *,
.fields-grid-2 > *,
.fields-grid-3 > *,
.fields-grid-4 > * {
  min-width: 0;
}

/* CAMPO COM HELPER TEXT */
.field-with-helper {
  display: grid;
  gap: var(--spacing-xs);
}

.field-with-helper input,
.field-with-helper select,
.field-with-helper textarea {
  margin-bottom: var(--spacing-xs);
}

.helper-text {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-top: var(--spacing-xs);
}

.helper-text strong {
  color: var(--ink);
}

/* CAMPO COM AÇÃO (botão ao lado) */
.field-with-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spacing-sm);
  align-items: flex-end;
  min-width: 0;
}

.field-with-action label {
  grid-column: 1 / -1;
}

.field-with-action input,
.field-with-action select {
  grid-column: 1;
}

.field-with-action button {
  grid-column: 2;
  height: 44px;
}

/* GRUPO DE CAMPOS (Dependentes) */
.field-group {
  display: grid;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-left: 3px solid var(--line);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  background: color-mix(in srgb, var(--surface) 98%, var(--bg));
}

.field-group.warning {
  border-left-color: var(--amber);
  background: color-mix(in srgb, var(--amber) 3%, var(--surface));
}

.field-group.error {
  border-left-color: var(--red);
  background: color-mix(in srgb, var(--red) 3%, var(--surface));
}

.field-group.success {
  border-left-color: var(--green);
  background: color-mix(in srgb, var(--green) 3%, var(--surface));
}

/* CAMPOS COMPACTOS */
.form-compact {
  display: grid;
  gap: var(--spacing-sm);
}

.form-compact label {
  gap: var(--spacing-xs);
}

.form-compact input,
.form-compact select,
.form-compact textarea {
  min-height: 40px;
  padding: 8px var(--spacing-sm);
  font-size: 0.9rem;
}

/* CAMPO COM CONTADOR */
.field-with-counter {
  position: relative;
}

.field-with-counter .counter {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.field-with-counter input {
  padding-right: 60px;
}

/* ESTADOS DE CAMPOS */
input.loading,
select.loading {
  opacity: 0.7;
  pointer-events: none;
}

input[readonly],
select[readonly],
textarea[readonly] {
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
  color: var(--muted);
  cursor: default;
  border-color: var(--line);
}

input.success,
select.success {
  border-color: var(--green);
  background: color-mix(in srgb, var(--green) 2%, var(--surface));
}

input.error,
select.error {
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 2%, var(--surface));
}

input.warning,
select.warning {
  border-color: var(--amber);
  background: color-mix(in srgb, var(--amber) 2%, var(--surface));
}

/* LABEL FLOTANTE */
.form-floating {
  position: relative;
  display: grid;
}

.form-floating input,
.form-floating select {
  padding-top: 20px;
  padding-bottom: 8px;
}

.form-floating > label {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  pointer-events: none;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  color: var(--muted);
  transition: all 0.2s ease;
}

.form-floating input:focus ~ label,
.form-floating select:focus ~ label,
.form-floating input:not(:placeholder-shown) ~ label,
.form-floating select:not(:placeholder-shown) ~ label {
  top: -8px;
  font-size: 0.75rem;
  padding: 0 4px;
  background: var(--surface);
  color: var(--blue);
}

/* ALINHAMENTO VERTICAL DE CAMPOS */
.form-aligned {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

.form-aligned label {
  margin-bottom: 0;
  font-weight: 600;
  text-align: right;
}

.form-aligned input,
.form-aligned select,
.form-aligned textarea {
  grid-column: 2;
}

/* CAMPO COM ÍCONE HELPER */
.field-with-help-icon {
  position: relative;
}

.field-with-help-icon .help-icon {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  cursor: help;
}

.field-with-help-icon input {
  padding-right: 40px;
}

/* TOGGLE SWITCH */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  height: 44px;
  padding: 0 var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-switch input {
  position: relative;
  width: 44px;
  height: 24px;
  appearance: none;
  background: var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: auto;
  border: 0;
  padding: 0;
  margin: 0;
}

.toggle-switch input::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  top: 2px;
  left: 2px;
  transition: left 0.2s ease;
}

.toggle-switch input:checked {
  background: var(--green);
}

.toggle-switch input:checked::before {
  left: 22px;
}

/* RANGE SLIDER */
input[type="range"] {
  width: 100%;
  min-height: auto;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  accent-color: var(--blue);
}

input[type="range"]::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
}

input[type="range"]::-moz-range-track {
  background: transparent;
  border: 0;
}

/* FORMS */

.split-layout {
  display: grid;
  grid-template-columns: minmax(min(100%, 300px), 420px) minmax(0, 1fr);
  gap: var(--spacing-md);
  align-items: start;
  min-width: 0;
}

.form-panel, .form-panel label {
  display: grid;
  gap: var(--spacing-sm);
  min-width: 0;
}

.form-panel {
  align-self: start;
  background: var(--surface);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  width: 100%;
}

.form-panel > .primary-button,
.mini-form > .primary-button,
.modal-form > .primary-button {
  width: 100%;
}

/* TABLES */

.table-wrap {
  overflow-x: auto;
  min-width: 0;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

table {
  width: max-content;
  border-collapse: collapse;
  min-width: 100%;
}

th, td {
  text-align: left;
  border-bottom: var(--border-width) solid var(--line);
  padding: var(--spacing-md);
  height: 48px;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: color-mix(in srgb, var(--surface) 90%, var(--bg));
}

td {
  font-size: 0.9rem;
}

tr:hover td {
  background: color-mix(in srgb, var(--bg) 50%, var(--surface));
}

.amount-income {
  color: var(--green);
  font-weight: 700;
}

.amount-expense {
  color: var(--red);
  font-weight: 700;
}

/* SEGMENTED BUTTONS */

.segmented {
  display: flex;
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 90%, var(--bg));
  max-width: 100%;
  min-width: 0;
}

.segmented button {
  border: 0;
  border-radius: 0;
  padding: 0 var(--spacing-md);
  background: transparent;
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
  white-space: normal;
}

.segmented button.active {
  background: var(--ink);
  color: var(--surface);
}

/* FINTECH */

.fintech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(min(100%, 300px), 420px);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: start;
}

.fintech-grid.secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--spacing-lg);
}

.account-hero {
  min-height: 280px;
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  color: #ffffff;
  background:
    linear-gradient(110deg, rgba(10, 34, 55, 0.92), rgba(18, 128, 92, 0.82)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='420' viewBox='0 0 900 420'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.22'%3E%3Cpath d='M0 315c180-90 270-92 450-12s270 74 450-18'/%3E%3Cpath d='M0 130c160 72 302 60 430-35s290-105 470-12'/%3E%3Cpath d='M90 390 805 35'/%3E%3C/g%3E%3Cg fill='%23ffffff' fill-opacity='.16'%3E%3Ccircle cx='155' cy='115' r='46'/%3E%3Ccircle cx='735' cy='315' r='64'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-lg);
  align-items: center;
  min-width: 0;
}

.account-hero > * {
  min-width: 0;
}

.account-hero strong {
  display: block;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin: var(--spacing-sm) 0;
  font-weight: 700;
}

.card-visual {
  width: 100%;
  max-width: 360px;
  min-width: 0;
  aspect-ratio: 1.58;
  border: var(--border-width) solid rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(4px);
  display: grid;
  align-content: space-between;
}

.card-visual b {
  font-size: 1.3rem;
}

.card-visual small {
  font-size: 0.8rem;
  opacity: 0.9;
}

.inline-field {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.qr-box {
  margin-top: var(--spacing-md);
  height: 160px;
  border-radius: var(--border-radius);
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #10202b;
  background:
    linear-gradient(90deg, #ffffff 10px, transparent 10px) 0 0 / 20px 20px,
    linear-gradient(#ffffff 10px, transparent 10px) 0 0 / 20px 20px,
    #cfeee2;
}

/* REPORTS */

.report-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spacing-md);
}

.report-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--border-radius);
  background: color-mix(in srgb, var(--blue) 16%, var(--surface));
  color: var(--blue);
  font-weight: 900;
  font-size: 1rem;
}

.report-icon .icon {
  width: 24px;
  height: 24px;
}

.executive-summary {
  display: grid;
  gap: var(--spacing-md);
  line-height: 1.6;
}

/* ASSISTANT */

.assistant-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(min(100%, 280px), 280px);
  gap: var(--spacing-md);
}

.chat-panel {
  min-height: clamp(420px, 65vh, 600px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--spacing-md);
}

.chat-log {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
}

.message {
  max-width: 85%;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background: color-mix(in srgb, var(--blue) 12%, var(--surface));
  line-height: 1.5;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.message.user {
  margin-left: auto;
  background: var(--ink);
  color: var(--surface);
}

.chat-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spacing-sm);
}

.suggestions {
  display: grid;
  gap: var(--spacing-sm);
  align-content: start;
}

.suggestions button {
  min-height: 56px;
  border-radius: var(--border-radius);
  border: var(--border-width) solid var(--line);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  padding: var(--spacing-md);
  font-size: 0.9rem;
  line-height: 1.4;
  cursor: pointer;
  transition: all 0.2s ease;
}

.suggestions button:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 5%, var(--surface));
}

/* CHECKS */

.check-list .list-item::before {
  content: "✓";
  color: var(--green);
  font-weight: 900;
  margin-right: var(--spacing-sm);
}

.role-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--muted);
}

.switch input {
  min-height: auto;
  width: 20px;
  height: 20px;
  cursor: pointer;
}

/* MINI FORMS */

.mini-form, .modal-form {
  display: grid;
  gap: var(--spacing-sm);
  min-width: 0;
  width: 100%;
}

.mini-form {
  margin-bottom: var(--spacing-md);
}

.mini-form label {
  display: grid;
  gap: var(--spacing-xs);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
}

.modal-form label {
  display: grid;
  gap: var(--spacing-sm);
}

.fiscal-settings {
  background: var(--surface);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
}

.sefaz-warning {
  display: grid;
  gap: var(--spacing-xs);
  grid-column: 1 / -1;
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--bg);
}

.sefaz-warning strong {
  color: var(--ink);
}

.sefaz-warning small {
  color: var(--muted);
}

.readiness-list {
  display: grid;
  gap: var(--spacing-xs);
  padding: 0;
  margin: 0;
  list-style: none;
}

.readiness-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
}

.readiness-list span {
  min-width: 78px;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.readiness-list .done span {
  color: var(--green);
  background: rgba(28, 135, 91, 0.12);
}

.readiness-list .pending span {
  color: var(--red);
  background: rgba(217, 69, 69, 0.12);
}

.readiness-list strong {
  font-size: 0.9rem;
}

/* ============================================================================
   MODAL
   ============================================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: var(--spacing-md);
}

.modal.open {
  display: grid;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(12, 18, 28, 0.58);
  cursor: pointer;
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(800px, 96vw);
  max-height: min(90vh, 800px);
  overflow-y: auto;
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal-body {
  display: grid;
  gap: var(--spacing-md);
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-sm);
}

.modal-stats span, .token {
  display: grid;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--border-radius);
  background: color-mix(in srgb, var(--surface) 90%, var(--bg));
}

.compact table {
  min-width: 560px;
}

/* ============================================================================
   TOAST
   ============================================================================ */

.toast {
  position: fixed;
  right: var(--spacing-lg);
  bottom: var(--spacing-lg);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  border-radius: var(--border-radius);
  padding: var(--spacing-md) var(--spacing-lg);
  color: #ffffff;
  background: #172033;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  max-width: 400px;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ============================================================================
   RESPONSIVE - TABLET (1100px)
   ============================================================================ */

@media (max-width: 1100px) {
  :root {
    --spacing-lg: 20px;
  }

  .login-screen {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .login-aside {
    min-height: 300px;
    display: grid;
  }

  .app-shell {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .sidebar {
    padding: var(--spacing-sm);
    align-items: center;
    gap: var(--spacing-lg);
  }

  .brand, .brand div {
    display: none;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    margin: 0;
  }

  .nav-item {
    justify-content: center;
    width: 54px;
    min-height: 54px;
    padding: 0;
  }

  .nav-item:hover, .nav-item.active {
    width: 54px;
  }

  .nav-item b {
    display: none;
  }

  .nav-item.active {
    border-left: 0;
    border-top: 3px solid var(--blue);
    padding-top: 3px;
  }

  .plan-box {
    display: none;
  }

  .workspace {
    padding: clamp(var(--spacing-md), 2vw, var(--spacing-lg));
  }

  .topbar {
    gap: var(--spacing-sm);
  }

  .search {
    width: 100%;
    max-width: none;
  }

  .metric-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  }

  .cost-grid, .service-grid, .status-grid, .tax-grid, .tax-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-grid, .split-layout, .fintech-grid, .fintech-grid.secondary, 
  .report-layout, .assistant-layout, .security-grid, .erp-grid, .database-grid {
    grid-template-columns: 1fr;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .form-row,
  .form-inline {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   RESPONSIVE - MOBILE (768px)
   ============================================================================ */

@media (max-width: 768px) {
  :root {
    --spacing-lg: 16px;
    font-size: 14px;
  }

  .login-screen {
    min-height: auto;
    padding: var(--spacing-sm);
  }

  .login-panel {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .login-aside {
    display: none;
  }

  .login-metrics {
    grid-template-columns: 1fr;
  }

  .app-shell {
    display: flex;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    z-index: 40;
    height: 68px;
    flex-direction: row;
    justify-content: center;
    padding: var(--spacing-xs);
    gap: var(--spacing-sm);
    border-right: 0;
    border-top: var(--border-width) solid rgba(255, 255, 255, 0.1);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .brand {
    display: none;
  }

  .nav-list {
    display: flex;
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .nav-list::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    flex: 0 0 44px;
    width: 44px;
    min-height: 40px;
    padding: 0;
    font-size: 0.8rem;
    justify-content: center;
  }

  .nav-item:hover, .nav-item.active {
    flex-basis: 44px;
    width: 44px;
    border-left: 0;
    border-bottom: 3px solid var(--blue);
    padding-bottom: 3px;
    background: transparent;
  }

  .workspace {
    padding: var(--spacing-md) var(--spacing-sm) 76px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }

  .top-actions {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--spacing-xs);
    align-items: stretch;
  }

  .search {
    width: 100%;
    grid-column: 1 / -1;
  }

  .top-actions .icon-button,
  .top-actions .text-button {
    width: 100%;
  }

  .metric-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .metric {
    padding: var(--spacing-md);
  }

  .cost-grid, .service-grid, .status-grid, .tax-grid, .tax-preview, 
  .form-row, .form-inline, .modal-stats, .profile-card, .token-row, .permission-grid,
  .fintech-grid, .fintech-grid.secondary, .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .account-hero {
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
    gap: var(--spacing-md);
  }

  .card-visual {
    width: 100%;
    max-width: none;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .form-panel {
    align-self: auto;
  }

  .panel-heading {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    font-size: 0.8rem;
    min-width: 100%;
  }

  th, td {
    padding: var(--spacing-sm);
    height: auto;
  }

  .segmented {
    flex-direction: column;
  }

  .segmented button {
    border-radius: 0;
    border-bottom: var(--border-width) solid var(--line);
  }

  .segmented button:last-child {
    border-bottom: 0;
  }

  .assistant-layout {
    grid-template-columns: 1fr;
  }

  .suggestions {
    grid-template-columns: 1fr;
  }

  .message {
    max-width: 100%;
  }

  .chat-log {
    min-height: 300px;
  }

  .modal-card {
    width: 100%;
    max-height: 90vh;
  }

  .demo-buttons {
    grid-template-columns: 1fr;
  }

  .modal-stats {
    grid-template-columns: 1fr;
  }

  .toast {
    right: var(--spacing-sm);
    bottom: 80px;
    left: var(--spacing-sm);
    max-width: none;
  }

  h1 {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1rem;
  }
}

/* ============================================================================
   RESPONSIVE - SMALL MOBILE (480px)
   ============================================================================ */

@media (max-width: 480px) {
  :root {
    --spacing-md: 12px;
    --spacing-lg: 14px;
    font-size: 13px;
  }

  .login-panel {
    padding: var(--spacing-md);
  }

  .login-form {
    gap: var(--spacing-xs);
  }

  .auth-tabs button {
    min-height: 40px;
  }

  input, select {
    min-height: 40px;
    padding: 0 var(--spacing-sm);
  }

  .primary-button, .text-button {
    min-height: 40px;
    padding: 0 var(--spacing-md);
  }

  .metric {
    padding: var(--spacing-md);
    gap: var(--spacing-xs);
  }

  .metric-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }

  .icon-button {
    width: 40px;
    min-height: 40px;
  }

  .panel {
    padding: var(--spacing-md);
  }

  .sidebar {
    height: 64px;
  }

  .nav-item {
    flex-basis: 38px;
    width: 36px;
    min-height: 36px;
    gap: var(--spacing-xs);
  }

  .nav-item:hover, .nav-item.active {
    flex-basis: 38px;
    width: 36px;
  }

  .workspace {
    padding: var(--spacing-sm) var(--spacing-xs) 72px;
  }

  .topbar {
    margin-bottom: var(--spacing-md);
  }

  .bar-chart {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }

  .bar-group {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  table {
    font-size: 0.75rem;
    min-width: 100%;
  }

  th, td {
    padding: var(--spacing-xs);
    height: auto;
  }

  .report-item {
    grid-template-columns: 40px 1fr auto;
    gap: var(--spacing-xs);
  }

  .report-icon {
    width: 40px;
    height: 40px;
  }

  .mini-button {
    min-height: 32px;
    padding: 0 var(--spacing-sm);
    font-size: 0.8rem;
  }

  .toast {
    bottom: 72px;
    font-size: 0.85rem;
  }

  h1 {
    font-size: 1.1rem;
  }

  h2 {
    font-size: 0.9rem;
  }
}

@media (max-width: 360px) {
  :root {
    --spacing-sm: 8px;
    --spacing-md: 10px;
    --spacing-lg: 12px;
    font-size: 12px;
  }

  .workspace {
    padding: var(--spacing-sm) 6px 70px;
  }

  .panel,
  .form-panel,
  .fiscal-settings,
  .modal-card {
    padding: var(--spacing-sm);
  }

  .top-actions {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .chat-input,
  .report-item,
  .token-row,
  .field-with-action {
    grid-template-columns: 1fr;
  }

  .bar-chart {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .report-icon {
    width: 36px;
    height: 36px;
  }

  .primary-button,
  .text-button,
  .mini-button {
    width: 100%;
  }
}