/* ─── Reset & Base ─── */

* { margin: 0; padding: 0; box-sizing: border-box; }

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }
[data-theme="dark"] *::-webkit-scrollbar-thumb { background: #475569; }
[data-theme="dark"] *::-webkit-scrollbar-thumb:hover { background: #64748b; }

html, body {
  height: 100%;
}

body {
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--ink);
  display: flex;
}

/* ─── Design Tokens ─── */

:root {
  --sidebar: #0f172a;
  --sidebar-hover: #1e293b;
  --sidebar-active: #1d4ed8;
  --accent: #2563eb;
  --accent-light: #eef4ff;
  --accent-soft: rgba(37,99,235,0.06);
  --bg: #f4f6f9;
  --surface: #fff;
  --surface-2: #f8fafc;
  --ink: #172033;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --radius: 20px;
  --radius-md: 12px;
  --radius-panel: 28px;
  --radius-pill: 999px;
  --shadow: 0 1px 3px rgba(15,23,42,0.06), 0 10px 32px rgba(15,23,42,0.07);
  --shadow-panel: 0 22px 54px rgba(15, 23, 42, 0.24);
  --focus-ring: 0 0 0 3px rgba(37,99,235,0.14);
  --label: #475569;
  --th-bg: #f8fafc;
  --td-border: #e2e8f0;
  --input-bg: #f8fafc;
  --input-bg-readonly: #f1f5f9;
  --tr-hover: #eef4ff;
  --tr-selected: #dbeafe;
  --toggle-pw: #94a3b8;
  --sidebar-text: #cbd5e1;
  --feedback-success-bg: #f0fdf4;
  --feedback-success-text: #16a34a;
  --feedback-success-border: #bbf7d0;
  --feedback-error-bg: #fef2f2;
  --feedback-error-text: #dc2626;
  --feedback-error-border: #fecaca;
  --feedback-warning-bg: #fffbeb;
  --feedback-warning-text: #b45309;
  --feedback-warning-border: #fde68a;
  --btn-success: #16a34a;
  --btn-success-hover: #15803d;
  --btn-danger: #dc2626;
  --btn-danger-hover: #b91c1c;
  --btn-warning: #d97706;
  --btn-warning-hover: #b45309;
}

[data-theme="dark"] {
  --sidebar: #0b1120;
  --sidebar-hover: #1e293b;
  --sidebar-active: #3b82f6;
  --accent: #3b82f6;
  --accent-light: #1e3a5f;
  --accent-soft: rgba(59,130,246,0.14);
  --bg: #0f172a;
  --surface: #1e293b;
  --surface-2: #172033;
  --ink: #e2e8f0;
  --muted: #94a3b8;
  --border: #334155;
  --border-strong: #475569;
  --label: #cbd5e1;
  --th-bg: #172033;
  --td-border: #334155;
  --input-bg: #0f1a2e;
  --input-bg-readonly: #172033;
  --tr-hover: rgba(59,130,246,0.10);
  --tr-selected: rgba(59,130,246,0.18);
  --toggle-pw: #64748b;
  --sidebar-text: #94a3b8;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.25);
  --shadow-panel: 0 22px 54px rgba(0, 0, 0, 0.4);
  --focus-ring: 0 0 0 3px rgba(59,130,246,0.28);
  --feedback-success-bg: #052e16;
  --feedback-success-text: #4ade80;
  --feedback-success-border: #14532d;
  --feedback-error-bg: #2a0a0a;
  --feedback-error-text: #fca5a5;
  --feedback-error-border: #7f1d1d;
  --feedback-warning-bg: #2a1a05;
  --feedback-warning-text: #fcd34d;
  --feedback-warning-border: #92400e;
  --btn-success: #22c55e;
  --btn-success-hover: #16a34a;
  --btn-danger: #ef4444;
  --btn-danger-hover: #dc2626;
  --btn-warning: #f59e0b;
  --btn-warning-hover: #d97706;
}

/* ─── Sidebar ─── */

.sidebar {
  width: 240px;
  background: var(--sidebar);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-header h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-header span {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md, 12px);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}

.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-nav a.active {
  background: var(--accent-soft, rgba(37,99,235,0.08));
  color: var(--accent);
  font-weight: 600;
}

.sidebar-nav a .icon {
  font-size: 18px;
  width: 22px;
  height: 18px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-weight: 500;
}

.sidebar-user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  opacity: 1;
}

.sidebar-user-avatar svg {
  opacity: 0.5;
}

.sidebar-user-avatar img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.sidebar-user-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-footer-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: var(--radius-md, 12px);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}

.sidebar-footer-link:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-footer-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-footer-link--danger {
  color: var(--feedback-error-text);
}

.sidebar-footer-link--danger:hover {
  background: var(--feedback-error-bg);
  color: var(--feedback-error-text);
}

/* ─── Main ─── */

.main {
  margin-left: 240px;
  flex: 1;
  padding: 32px;
  min-height: 100vh;
}

.main-center {
  margin-left: 240px;
  flex: 1;
  padding: 32px;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.main-full {
  margin-left: 0;
  flex: 1;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Page Header ─── */

.page-header {
  margin-bottom: 24px;
}

.page-header h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-header p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}

/* ─── Toolbar ─── */

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* ─── Summary / Stats ─── */

.summary {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.stat {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 20px;
  flex: 1;
}

.stat .num {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-pill, 999px);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

[data-theme="dark"] .btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.45);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
}

.btn-full {
  flex: 1;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--sidebar-active);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--accent-soft);
}

[data-theme="dark"] .btn-secondary {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--ink);
}

[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
  background: var(--sidebar-hover);
  border-color: var(--border-strong);
}

.btn-success {
  background: var(--btn-success);
  color: #fff;
}

.btn-success:hover:not(:disabled) {
  background: var(--btn-success-hover);
}

.btn-danger {
  background: var(--btn-danger);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: var(--btn-danger-hover);
}

.btn-warning {
  background: var(--btn-warning);
  color: #fff;
}

.btn-warning:hover:not(:disabled) {
  background: var(--btn-warning-hover);
}

.action-icon {
  min-width: 32px;
  padding: 6px;
  justify-content: center;
}

/* ─── Card ─── */

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-body {
  padding: 20px;
}

/* ─── Table ─── */

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 11px 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--border);
  background: var(--th-bg);
  cursor: pointer;
  user-select: none;
}

th:first-child,
th.select-col {
  cursor: default;
  user-select: auto;
}

td {
  padding: 10px 20px;
  font-size: 13px;
  border-bottom: 1px solid var(--td-border);
  vertical-align: middle;
}

tr:hover td {
  background: var(--tr-hover);
}

.table-wrap {
  overflow-x: auto;
}

th.select-col,
td.select-col {
  width: 40px;
  text-align: center;
}

th.select-col input[type="checkbox"],
td.select-col input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}

table tr.selected td {
  background: var(--tr-selected);
}

.sort-indicator {
  font-size: 10px;
  margin-left: 2px;
  vertical-align: middle;
}

/* ─── Status Indicators ─── */

.status-online,
.online,
.ok,
.ativo {
  color: var(--feedback-success-text);
  font-weight: 600;
}

.status-online::before,
.online::before,
.ok::before,
.ativo::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--feedback-success-text);
  margin-right: 6px;
  vertical-align: middle;
}

.status-offline,
.offline,
.inativo {
  color: var(--feedback-error-text);
  font-weight: 600;
}

.status-offline::before,
.offline::before,
.inativo::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--feedback-error-text);
  margin-right: 6px;
  vertical-align: middle;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: var(--radius-pill, 999px);
  font-size: 12px;
  font-weight: 600;
}

.status-badge.online,
.status-badge.ok {
  background: var(--feedback-success-bg);
  border: 1px solid var(--feedback-success-border);
  color: var(--feedback-success-text);
}

.status-badge.offline {
  background: var(--feedback-error-bg);
  border: 1px solid var(--feedback-error-border);
  color: var(--feedback-error-text);
}

/* ─── Status Message ─── */

.status-msg {
  font-size: 13px;
  color: var(--muted);
  margin-left: 4px;
}

.status-msg.success { color: var(--feedback-success-text); }
.status-msg.error { color: var(--feedback-error-text); }

/* ─── Inputs & Forms ─── */

input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  outline: none;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--ink);
}

input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

input:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--input-bg-readonly);
}

input[readonly] {
  background: var(--input-bg-readonly);
  color: var(--muted);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--feedback-error-text);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

[data-theme="dark"] input[aria-invalid="true"],
[data-theme="dark"] select[aria-invalid="true"] {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18);
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--label);
  margin-bottom: 6px;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  font-size: 14px;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--ink);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group select:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.form-group-checkbox {
  margin-bottom: 20px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}

.form-hint {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

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

.mode-options {
  display: flex;
  gap: 18px;
  border: 0;
  padding: 0;
  margin: 0 0 16px;
}

.mode-options legend {
  width: 100%;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
}

.mode-options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ─── Inline Form (impressoras / wifi) ─── */

.form-cadastro {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-cadastro .form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-cadastro label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.form-cadastro input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  font-size: 13px;
  outline: none;
  font-family: inherit;
}

.form-cadastro input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.form-cadastro .btn {
  align-self: flex-end;
  border: 1px solid transparent;
}

.ult-verif {
  font-size: 11px;
  color: var(--muted);
}

/* ─── Search Input ─── */

.search-input {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  font-size: 13px;
  outline: none;
  width: 200px;
  margin-left: auto;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--ink);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* ─── Password Wrapper ─── */

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 44px;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--toggle-pw);
  font-size: 18px;
  padding: 4px;
}

.toggle-password:hover {
  color: var(--muted);
}

.toggle-password:focus-visible {
  outline: none;
  color: var(--accent);
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}

/* ─── Loading / Spinner ─── */

.loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 14px;
}

.loading .spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

.spinner-inline {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-inline.visible {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Button Actions Row ─── */

.actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.actions-mt {
  margin-top: 28px;
  gap: 10px;
}

/* ─── Dialog ─── */

.dialog {
  border-radius: var(--radius, 20px);
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-panel);
  max-width: 420px;
  width: calc(100vw - 32px);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  border: 1px solid var(--border);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.dialog[open] {
  animation: dialog-in 0.18s ease-out;
}

@keyframes dialog-in {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  animation: dialog-backdrop-in 0.18s ease-out;
}

@keyframes dialog-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-theme="dark"] .dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dialog-wide {
  width: min(90vw, 700px);
}

.dialog-body {
  position: relative;
  padding: 24px;
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.dialog-close:hover {
  background: var(--accent-soft);
  color: var(--ink);
}

.dialog-close:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.dialog-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 4px;
  padding-right: 32px;
}

.dialog-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.dialog-message {
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.5;
}

.dialog-message:empty {
  display: none;
  margin: 0;
}

.dialog-message.feedback-error,
.dialog-message.feedback-warning,
.dialog-message.feedback-success {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
}

.dialog-message.feedback-error {
  background: var(--feedback-error-bg);
  color: var(--feedback-error-text);
  border: 1px solid var(--feedback-error-border);
  margin-bottom: 12px;
}

.dialog-message.feedback-warning {
  background: var(--feedback-warning-bg);
  color: var(--feedback-warning-text);
  border: 1px solid var(--feedback-warning-border);
}

.dialog-message.feedback-success {
  background: var(--feedback-success-bg);
  color: var(--feedback-success-text);
  border: 1px solid var(--feedback-success-border);
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ─── Feedback ─── */

.feedback {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md, 12px);
  font-size: 14px;
  display: none;
  line-height: 1.5;
}

.feedback.success {
  display: block;
  background: var(--feedback-success-bg);
  color: var(--feedback-success-text);
  border: 1px solid var(--feedback-success-border);
}

.feedback.error {
  display: block;
  background: var(--feedback-error-bg);
  color: var(--feedback-error-text);
  border: 1px solid var(--feedback-error-border);
}

/* ─── Pagination ─── */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--th-bg);
}

.page-info {
  font-size: 13px;
  color: var(--muted);
  padding: 0 8px;
  min-width: 50px;
  text-align: center;
}

.page-size {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  font-size: 12px;
  background: var(--input-bg);
  color: var(--ink);
  margin-left: 8px;
  cursor: pointer;
  font-family: inherit;
}

/* ─── Help Popover ─── */

.help-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--muted);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  margin-left: 4px;
  vertical-align: middle;
  position: relative;
  border: none;
  padding: 0;
  line-height: 1;
}

.help-trigger:hover {
  background: var(--accent);
}

.help-popover {
  display: none;
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 12px;
  font-weight: 400;
  padding: 8px 12px;
  border-radius: var(--radius-md, 12px);
  white-space: nowrap;
  z-index: 200;
  box-shadow: var(--shadow-panel);
  pointer-events: none;
  line-height: 1.4;
}

.help-popover::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  background: var(--surface-2);
}

.help-trigger:hover .help-popover {
  display: block;
}

/* ─── Search Results ─── */

.search-results {
  position: absolute;
  z-index: 1000;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  max-height: 260px;
  overflow-y: auto;
  width: 100%;
  box-shadow: var(--shadow-panel);
}

.search-result-item {
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}

.search-result-item:hover {
  background: var(--accent);
  color: #fff;
}

.search-result-item.empty {
  color: var(--muted);
  cursor: default;
}

.search-result-item.empty:hover {
  background: transparent;
  color: var(--muted);
}

/* ─── Config Card ─── */

.config-card {
  max-width: 520px;
  width: 100%;
}

.config-card .subtitle {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 28px;
}

/* ─── Avatar Upload ─── */

.profile-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.avatar-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-preview {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--th-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.avatar-preview svg {
  width: 32px;
  height: 32px;
  color: var(--muted);
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ─── Badges & Tags ─── */

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-primary { background: var(--accent-soft); color: var(--accent); }
.badge-success { background: var(--feedback-success-bg); color: var(--feedback-success-text); }
.badge-secondary { background: var(--th-bg); color: var(--muted); }
.badge-info { background: var(--accent-soft); color: var(--accent); }

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  margin: 2px 3px;
  border-radius: var(--radius-pill, 999px);
  font-size: 12px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid transparent;
  transition: all .15s;
}

.user-badge:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.modelo-tag {
  display: inline-block;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
  font-size: 12px;
  color: var(--muted);
}

/* ─── Retry Link ─── */

.retry-link {
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  margin-left: 4px;
  text-decoration: underline;
  background: none;
  border: none;
  font-size: inherit;
  padding: 0;
}

.retry-link:hover {
  color: var(--sidebar-active);
}

/* ─── Utility Classes ─── */

.icon-lg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  vertical-align: middle;
}

.kbd-hint {
  font-size: 11px;
  color: var(--muted);
  margin-left: 6px;
  opacity: 0.6;
}

.num-success { color: var(--feedback-success-text); }
.num-danger { color: var(--feedback-error-text); }
.cell-mono { font-family: monospace; font-size: 12px; color: var(--muted); }
.text-muted { color: var(--muted); }
.loading-error { color: var(--feedback-error-text); }

/* ─── Login Page ─── */

.login-page {
  --login-accent: #00d4ff;
  background: linear-gradient(135deg, #070714 0%, #0d0d28 30%, #141438 70%, #0a0a20 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.login-page .particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.login-page .login-bg {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
}

.login-page .shape {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
  animation: loginFloat 25s ease-in-out infinite, loginDrift 15s ease-in-out infinite;
}

.login-page .shape-1 {
  width: 350px;
  height: 350px;
  top: -100px;
  right: -80px;
  animation-delay: 0s, 0s;
}

.login-page .shape-2 {
  width: 250px;
  height: 250px;
  bottom: -80px;
  left: -60px;
  animation-delay: -8s, -5s;
}

.login-page .shape-3 {
  width: 180px;
  height: 180px;
  top: 40%;
  right: -50px;
  animation-delay: -16s, -10s;
}

.login-page .shape-4 {
  width: 120px;
  height: 120px;
  top: 20%;
  left: 10%;
  animation-delay: -5s, -3s;
  background: rgba(37,99,235,0.03);
}

@keyframes loginFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-40px) rotate(90deg); }
  50% { transform: translateY(20px) rotate(180deg); }
  75% { transform: translateY(-15px) rotate(270deg); }
}

@keyframes loginDrift {
  0%, 100% { translate: 0 0; }
  50% { translate: 30px -20px; }
}

.login-page .login-card {
  width: 400px;
  padding: 2.5rem 2rem;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  box-shadow:
    0 8px 32px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.05);
  animation: loginFadeIn 0.8s ease-out forwards;
  transition: box-shadow 0.4s ease;
}

.login-page .login-card:hover {
  box-shadow:
    0 8px 40px rgba(37,99,235,0.1),
    0 8px 32px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-page .login-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.2rem;
  background: linear-gradient(135deg, #00d4ff, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: loginPulse 4s ease-in-out infinite;
}

@keyframes loginPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

.login-page .login-subtitle {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 2rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: loginFadeIn 0.8s ease-out 0.3s both;
}

.login-page .form-group {
  margin-bottom: 1rem;
}

.login-page .form-group label {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 0.4rem;
  display: block;
}

.login-page .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.login-page .form-control:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.15), 0 0 20px rgba(0,212,255,0.05);
  background: rgba(255,255,255,0.08);
}

.login-page .form-control::placeholder {
  color: rgba(255,255,255,0.2);
}

.login-page .form-control:-webkit-autofill,
.login-page .form-control:-webkit-autofill:hover,
.login-page .form-control:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(20,20,50,0.9) inset !important;
  -webkit-text-fill-color: #fff !important;
  border-color: var(--login-accent);
}

.login-page .btn-primary {
  width: 100%;
  padding: 0.8rem;
  background: linear-gradient(135deg, #00d4ff, #3b82f6);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,212,255,0.2);
}

.login-page .btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,212,255,0.3);
}

.login-page .btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.login-page .btn-secondary {
  width: 100%;
  padding: 0.7rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-page .btn-secondary:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}

.login-page .login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 1.5rem 0;
  color: rgba(255,255,255,0.15);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.login-page .login-divider::before,
.login-page .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

.login-page .login-error {
  background: var(--feedback-error-bg);
  border: 1px solid var(--feedback-error-border);
  color: var(--feedback-error-text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-top: 1rem;
  text-align: center;
  animation: loginFadeIn 0.3s ease-out;
}

.login-page .login-qr {
  text-align: center;
  margin-top: 1rem;
  animation: loginFadeIn 0.4s ease-out;
}

.login-page .login-qr h4 {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
}

.login-page .login-qr img {
  width: 180px;
  height: 180px;
  background: var(--surface);
  padding: 8px;
  border-radius: 12px;
  margin: 0 auto 0.8rem;
  display: block;
}

.login-page .login-qr p {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

/* ─── Login Loading ─── */

.login-loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10,10,30,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-loading-spinner {
  text-align: center;
  color: #fff;
}

.login-loading-spinner p {
  margin-top: 20px;
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  animation: pulse-text 1.2s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.loader-ring {
  display: inline-block;
  position: relative;
  width: 64px;
  height: 64px;
}

.loader-ring div {
  box-sizing: border-box;
  display: block;
  position: absolute;
  width: 52px;
  height: 52px;
  margin: 6px;
  border: 4px solid transparent;
  border-radius: 50%;
  animation: loader-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: var(--accent) transparent transparent transparent;
}

.loader-ring div:nth-child(1) { animation-delay: -0.45s; }
.loader-ring div:nth-child(2) { animation-delay: -0.3s; }
.loader-ring div:nth-child(3) { animation-delay: -0.15s; }

@keyframes loader-ring {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ─── Responsive ─── */

@media (max-width: 700px) {
  .sidebar {
    width: 60px;
  }

  .sidebar-header h1,
  .sidebar-header span,
  .sidebar-nav a span {
    display: none;
  }

  .sidebar-nav a {
    justify-content: center;
    padding: 10px;
  }

  .main,
  .main-center {
    margin-left: 60px;
    padding: 16px;
  }

  .summary {
    flex-direction: column;
  }

  .config-card {
    margin-top: 20px;
  }

  .actions {
    flex-direction: column;
  }

  .form-cadastro {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}