/* ==========================================================================
   Sala do Passado — Subtle Modern Minimalist Dark Theme
   Design System: Swiss / Functional Minimalist Dark
   - Restrained monochrome + signal accents
   - 0–6px geometric precision (zero bubbly radii)
   - Hairline borders (1px) over flat matte surfaces (zero frosted glass blobs)
   - High typographic fidelity & complete state coverage
   ========================================================================== */

:root {
  /* Surface & Base Palette (Deep Charcoal / Matte Obsidian) */
  --bg-canvas: #090a0e;
  --bg-surface: #10131a;
  --bg-surface-solid: #10131a;
  --bg-surface-elevated: #161a23;
  --bg-surface-hover: #1b202c;
  --bg-card: #11141c;
  --bg-card-hover: #161b26;
  --bg-input: #0b0d12;
  --bg-input-focus: #0f121a;

  /* Hairlines & Borders */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-highlight: rgba(255, 255, 255, 0.2);
  --border-focus: #3b82f6;

  /* Accent & Functional Colors */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-subtle: rgba(59, 130, 246, 0.1);
  --primary-border: rgba(59, 130, 246, 0.25);

  --accent-ai: #6366f1;
  --accent-ai-hover: #4f46e5;
  --accent-ai-subtle: rgba(99, 102, 241, 0.1);
  --accent-ai-border: rgba(99, 102, 241, 0.25);

  --accent-cyan: #06b6d4;
  --accent-cyan-subtle: rgba(6, 182, 212, 0.1);
  --accent-cyan-border: rgba(6, 182, 212, 0.25);

  --success: #10b981;
  --success-subtle: rgba(16, 185, 129, 0.1);
  --success-border: rgba(16, 185, 129, 0.25);

  --warning: #f59e0b;
  --warning-subtle: rgba(245, 158, 11, 0.1);
  --warning-border: rgba(245, 158, 11, 0.25);

  --danger: #ef4444;
  --danger-subtle: rgba(239, 68, 68, 0.1);
  --danger-border: rgba(239, 68, 68, 0.25);

  /* Typography */
  --text-main: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #5b6577;
  --text-dim: #434c5a;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Geometric Scale (Modern Minimalist Strict Radii) */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  /* Micro-transitions */
  --transition-fast: 0.12s ease-out;
  --transition-normal: 0.2s ease-out;
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
  background-color: var(--bg-canvas);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Refined Minimal Scrollbars */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xs);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Surface Utility (Matte Flat Surface with Crisp Hairline) */
.glass-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

/* Views Management */
.view {
  display: none;
  width: 100%;
}
.view.active {
  display: flex;
  flex-direction: column;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Authentication View
   ========================================================================== */
#view-auth {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background: radial-gradient(circle at 50% 30%, #121620 0%, var(--bg-canvas) 70%);
}
#view-auth.active {
  display: flex;
}

.auth-wrapper {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.auth-card {
  width: 100%;
  padding: 2.25rem 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
}

.auth-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.logo-badge.sm {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  margin-bottom: 0;
}

.auth-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 400;
}

/* Forms & Inputs */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.form-row-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px 70px;
  gap: 0.5rem;
  width: 100%;
}

.field-ra, .field-digito, .field-uf {
  min-width: 0;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea,
.form-control {
  width: 100%;
  min-width: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.field-digito input,
.field-uf input {
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 600;
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background: var(--bg-input-focus);
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.password-wrapper input {
  padding-right: 2.5rem;
}

.btn-toggle-pwd {
  position: absolute;
  right: 0.4rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.35rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}
.btn-toggle-pwd:hover {
  color: var(--text-main);
}

/* ==========================================================================
   Buttons System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  user-select: none;
  font-family: inherit;
  line-height: 1.2;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.38rem 0.75rem;
  font-size: 0.775rem;
}

.btn-icon-only {
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: #2563eb;
  border-color: #3b82f6;
  color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
  background: #1d4ed8;
  border-color: #60a5fa;
}
.btn-primary:active:not(:disabled) {
  background: #1e40af;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  border-color: var(--border-highlight);
}

.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-ai {
  background: #4f46e5;
  border-color: #6366f1;
  color: #ffffff;
}
.btn-ai:hover:not(:disabled) {
  background: #4338ca;
  border-color: #818cf8;
}

.btn-danger {
  background: #dc2626;
  border-color: #ef4444;
  color: #ffffff;
}
.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.auth-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.725rem;
  color: var(--text-muted);
  text-align: center;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--success);
  flex-shrink: 0;
}

/* ==========================================================================
   Dashboard Navigation & Layout
   ========================================================================== */
#view-dashboard {
  min-height: 100vh;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(9, 10, 14, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.12rem 0.4rem;
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.775rem;
  font-weight: 600;
  line-height: 1.2;
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-main);
}

.user-meta {
  font-size: 0.675rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Dashboard Content */
.dashboard-content {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dashboard-header-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dashboard-titles {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section-subtitle {
  font-size: 0.825rem;
  color: var(--text-secondary);
}

/* Controls Bar (Tabs & Search) */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.tabs-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface-elevated);
}

.tab-btn.active {
  color: var(--text-main);
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
}

.tab-badge {
  font-size: 0.675rem;
  padding: 0.08rem 0.4rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.tab-btn.active .tab-badge {
  background: var(--primary);
  color: #ffffff;
}

.search-box {
  position: relative;
  min-width: 250px;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  padding-left: 2.1rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Tab Panes */
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* ==========================================================================
   Tasks & Essays Grid System
   ========================================================================== */
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.task-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
}

.task-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.task-badges-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge, .task-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.badge-indigo { background: var(--primary-subtle); color: #60a5fa; border: 1px solid var(--primary-border); }
.badge-violet, .badge-purple { background: var(--accent-ai-subtle); color: #a5b4fc; border: 1px solid var(--accent-ai-border); }
.badge-emerald, .badge-success { background: var(--success-subtle); color: #34d399; border: 1px solid var(--success-border); }
.badge-amber, .badge-warning { background: var(--warning-subtle); color: #fbbf24; border: 1px solid var(--warning-border); }
.badge-danger { background: var(--danger-subtle); color: #f87171; border: 1px solid var(--danger-border); }
.badge-cyan { background: var(--accent-cyan-subtle) !important; color: #22d3ee !important; border: 1px solid var(--accent-cyan-border) !important; }
.badge-neutral { background: rgba(255, 255, 255, 0.05); color: var(--text-secondary); border: 1px solid var(--border-subtle); }

.task-title, .task-card-title {
  font-size: 0.925rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.task-snippet {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.task-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.task-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.task-meta {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-card {
  width: 100%;
  max-width: 860px;
  max-height: 88vh;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.75);
}

.modal-card.sm {
  max-width: 460px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.02em;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast);
}
.btn-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.task-info-banner {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Question Cards in Modal */
.questions-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.question-card, .question-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.question-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.question-statement {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-main);
}

.question-statement img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xs);
  margin: 0.75rem 0;
  border: 1px solid var(--border-subtle);
}

.options-list, .options-container {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.option-item, .option-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.option-item:hover, .option-row:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
}

.option-item.selected {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 500;
}

.ai-answer-preview {
  margin-top: 0.5rem;
  padding: 0.75rem 0.85rem;
  background: var(--accent-ai-subtle);
  border-left: 2px solid var(--accent-ai);
  border-radius: var(--radius-xs);
  font-size: 0.825rem;
  color: #c7d2fe;
}

/* Essay Editor */
.essay-editor-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.label-with-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.char-counter {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.essay-textarea {
  resize: vertical;
  line-height: 1.6;
  font-family: inherit;
  font-size: 0.875rem;
}

.text-answer-input {
  width: 100%;
  min-height: 90px;
  margin-top: 0.5rem;
  resize: vertical;
  line-height: 1.6;
  font-family: inherit;
  font-size: 0.875rem;
  box-sizing: border-box;
}

/* Modal Footer */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  flex-wrap: wrap;
}

.ai-status-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.775rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--success);
  flex-shrink: 0;
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   Matific Components & Terminal
   ========================================================================== */
.matific-subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.subnav-pills {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.subnav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.7rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.subnav-pill:hover {
  color: var(--text-main);
  background: var(--bg-surface-elevated);
}

.subnav-pill.active {
  color: #22d3ee;
  background: var(--accent-cyan-subtle);
  border-color: var(--accent-cyan-border);
}

.subnav-badge {
  font-size: 0.65rem;
  padding: 0.05rem 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
}

.subnav-pill.active .subnav-badge {
  background: #0891b2;
  color: #ffffff;
}

.matific-quick-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  font-size: 0.725rem;
  font-family: var(--font-mono);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
}
.stat-tag.coins-tag { border-color: var(--warning-border); color: #facc15; }
.stat-tag.xp-tag { border-color: var(--accent-ai-border); color: #c084fc; }
.stat-tag.rank-tag { border-color: var(--primary-border); color: #60a5fa; }

.matific-subpane {
  display: none;
}
.matific-subpane.active {
  display: block;
}

/* Batch View */
.batch-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .batch-layout-grid {
    grid-template-columns: 1fr;
  }
}

.batch-config-card, .batch-status-card {
  padding: 1.35rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.card-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-section-desc {
  font-size: 0.775rem;
  color: var(--text-secondary);
  margin-top: -0.4rem;
}

.batch-header-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.batch-progress-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.batch-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.775rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: #2563eb;
  border-radius: var(--radius-xs);
  transition: width 0.25s ease-out;
}

/* Terminal Console (Clean Dark Monospace) */
.terminal-container {
  background: #06070a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.terminal-header {
  background: #0d0f14;
  padding: 0.4rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }

.terminal-title {
  font-size: 0.675rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.terminal-body {
  padding: 0.65rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: #93c5fd;
  height: 170px;
  overflow-y: auto;
}

.log-line {
  margin-bottom: 0.2rem;
  word-break: break-word;
}
.log-line.text-muted {
  color: var(--text-muted);
}

/* Profile & Customization Layout */
.profile-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .profile-layout-grid {
    grid-template-columns: 1fr;
  }
}

.profile-stats-card, .customizer-card {
  padding: 1.35rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.student-avatar-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.profile-name {
  font-size: 1.05rem;
  font-weight: 700;
}
.profile-meta {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.stat-box {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
}

.stat-icon {
  font-size: 1.2rem;
}
.stat-content {
  display: flex;
  flex-direction: column;
}
.stat-value {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-main);
}
.stat-label {
  font-size: 0.675rem;
  color: var(--text-muted);
}

.profile-quick-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.customizer-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.slot-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.slot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.slot-label {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.slot-equipped-badge {
  font-size: 0.625rem;
  color: #22d3ee;
  background: var(--accent-cyan-subtle);
  padding: 0.08rem 0.3rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
}

.slot-select {
  width: 100%;
  padding: 0.3rem 0.45rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  font-size: 0.725rem;
  outline: none;
}

.matific-sim-progress-area {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.75rem 0;
}

/* ==========================================================================
   Loading, Skeletons, Toasts & States
   ========================================================================== */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1.5rem;
  gap: 1rem;
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.85rem;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: #ffffff;
  border-radius: var(--radius-full);
  animation: spin 0.55s linear infinite;
}
.spinner.lg {
  width: 32px;
  height: 32px;
  border-width: 2px;
  border-top-color: var(--primary);
}
.spinner.xs {
  width: 10px;
  height: 10px;
  border-width: 1.5px;
}
.task-batch-live-badge {
  gap: 0.3rem;
}

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

.skeleton-card {
  height: 160px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transform: translateX(-100%);
  animation: skeleton-sweep 1.6s infinite ease-out;
}

@keyframes skeleton-sweep {
  100% { transform: translateX(100%); }
}

.badge-loading {
  display: inline-block;
  min-width: 12px;
  text-align: center;
  opacity: 0.6;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
}

.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}

.toast {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
  color: var(--text-main);
  font-size: 0.825rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--primary); }
.toast.warning { border-left: 3px solid var(--warning); }

@media (max-width: 640px) {
  .nav-container {
    padding: 0.65rem 1rem;
  }
  .dashboard-content {
    padding: 1rem 0.85rem;
  }
  .modal-overlay {
    padding: 0.5rem;
  }
  .modal-card {
    max-height: 94vh;
  }
  .modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .modal-actions {
    flex-direction: column;
    width: 100%;
  }
  .modal-actions .btn {
    width: 100%;
  }
}

.tasks-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.tasks-toolbar-left, .tasks-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tasks-select-all-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.task-card-header-left, .task-card-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.task-select-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

.task-card.task-selected {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.2);
}

.tasks-batch-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.batch-banner-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.batch-banner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.batch-banner-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-main);
}

.batch-progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.batch-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #a855f7);
  transition: width 0.3s ease;
}

.batch-banner-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.leiasp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.leiasp-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.stat-pill {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.stat-pill strong {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.leiasp-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.leiasp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.leiasp-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.leiasp-card:hover {
  transform: translateY(-3px);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.book-cover-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.leiasp-card:hover .book-cover-img {
  transform: scale(1.04);
}

.book-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(6, 182, 212, 0.05));
}

.book-cover-overlay {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
}

.book-level-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: #f1f5f9;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.quiz-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-xs);
}

.book-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0.85rem 1rem 1rem;
}

.book-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.book-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.3em;
}

.book-author {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.book-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.725rem;
  color: var(--text-muted);
  margin-top: auto;
}
.book-meta strong {
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.leiasp-active-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: banner-glow 3s infinite alternate ease-in-out;
}

@keyframes banner-glow {
  0% { border-color: rgba(16, 185, 129, 0.3); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); }
  100% { border-color: rgba(6, 182, 212, 0.5); box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15); }
}

.active-banner-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.active-banner-cover-wrapper {
  width: 48px;
  height: 64px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.active-banner-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.active-banner-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.active-banner-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 0.25rem;
}

.active-banner-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.active-banner-state {
  font-size: 0.75rem;
  font-weight: 600;
  color: #10b981;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.active-banner-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.active-banner-progress-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.active-banner-progress-bar-bg {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.active-banner-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #10b981, #06b6d4);
  transition: width 0.4s ease;
}

.active-banner-percent {
  font-size: 0.8rem;
  font-weight: 700;
  color: #10b981;
  font-family: var(--font-mono);
  min-width: 36px;
}

.active-banner-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.active-banner-log-snippet {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 400px;
}

.active-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.leiasp-card.reading-active {
  border-color: rgba(16, 185, 129, 0.7) !important;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.25) !important;
  position: relative;
}

.leiasp-card.reading-active::before {
  content: 'LENDO AGORA';
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(16, 185, 129, 0.9);
  color: #022c22;
  font-weight: 800;
  font-size: 0.6rem;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-xs);
  z-index: 5;
  animation: pulse-badge 2s infinite ease-in-out;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(0.96); }
}

@media (max-width: 768px) {
  .leiasp-active-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .active-banner-actions {
    justify-content: flex-end;
  }
}

/* ==========================================================================
   Responsividade & compatibilidade mobile (acréscimo cirúrgico)
   - Não altera identidade visual (cores/tema) nem textos.
   - Só layout, overflow, alvos de toque e rolagem em telas pequenas.
   ========================================================================== */

/* Guardas globais (valem para todas as larguras) */
html, body {
  overflow-x: clip;
}
body {
  -webkit-text-size-adjust: 100%;
}
body.modal-open {
  overflow: hidden;
}
#view-auth {
  min-height: 100vh;
  min-height: 100dvh;
}
img {
  max-width: 100%;
  height: auto;
}
button, .btn, .tab-btn, .subnav-pill, .option-row, .option-item,
label.checkbox-container, .tasks-select-all-label {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
/* Conteúdo rico vindo da API (questões/descrições) nunca quebra o layout */
.question-statement, .task-info-banner, .task-snippet, .book-info {
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
}
.question-statement table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.question-statement pre, .task-info-banner pre {
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 100%;
  overflow-x: auto;
}
.question-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
}
.info-banner {
  border-left: 2px solid var(--primary);
}
.option-row input[type="radio"], .option-row input[type="checkbox"],
.option-item input[type="radio"], .option-item input[type="checkbox"] {
  accent-color: var(--primary);
  flex-shrink: 0;
}
.option-row .option-text, .option-item .option-text {
  min-width: 0;
  overflow-wrap: anywhere;
}
/* Linha de ações do lote Matific (não tinha estilo: botões empilham com respiro) */
.batch-actions-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
/* Linha de ações do progresso LeiaSP (layout no CSS para poder dobrar no mobile) */
.leiasp-progress-actions {
  margin-top: 15px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.leiasp-progress-actions .btn {
  flex: 1 1 140px;
  min-width: 0;
}
.leiasp-progress-actions .btn-minimize {
  flex: 0.8 1 110px;
}
/* Hover decorativo com transform só onde há cursor; no toque ele "gruda" no 1º tap */
@media (hover: none) {
  .leiasp-card:hover {
    transform: none;
  }
  .leiasp-card:hover .book-cover-img {
    transform: none;
  }
}

/* Telas médias / tablets pequenos */
@media (max-width: 1024px) {
  .dashboard-content {
    padding: 1.5rem 1.25rem;
  }
  .tasks-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
  .leiasp-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  .active-banner-log-snippet {
    max-width: 220px;
  }
}

/* Mobile geral */
@media (max-width: 768px) {
  /* Header em uma linha só, sem estourar */
  .nav-container {
    padding: 0.6rem 1rem;
    gap: 0.5rem;
  }
  .brand-badge {
    display: none;
  }
  .brand-name {
    font-size: 0.85rem;
  }
  .user-card {
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
  }
  .user-name {
    max-width: 110px;
  }
  .user-meta {
    display: none;
  }
  /* Cabeçalho do dashboard empilha */
  .dashboard-header-block {
    flex-direction: column;
    align-items: stretch;
  }
  .dashboard-header-block .btn {
    width: 100%;
  }
  .section-title {
    font-size: 1.1rem;
  }
  /* Abas com rolagem horizontal em vez de espremer */
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .tabs-nav {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 0.25rem;
  }
  .tab-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .search-box {
    min-width: 0;
    width: 100%;
  }
  /* Toolbars ocupam a largura e dobram as ações */
  .tasks-toolbar, .leiasp-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .tasks-toolbar-left, .tasks-toolbar-right, .leiasp-actions {
    width: 100%;
  }
  .tasks-toolbar-right .btn, .leiasp-actions .btn {
    flex: 1 1 140px;
    min-width: 0;
  }
  .tasks-batch-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .batch-banner-header {
    flex-wrap: wrap;
  }
  .batch-banner-meta {
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
  }
  /* Cards */
  .tasks-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.75rem;
  }
  .task-card-header {
    flex-wrap: wrap;
  }
  .task-footer {
    flex-wrap: wrap;
  }
  .task-footer .btn {
    flex: 1 1 160px;
    min-width: 0;
  }
  /* Matific */
  .matific-subnav {
    flex-direction: column;
    align-items: stretch;
  }
  .subnav-pills {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
  }
  .subnav-pill {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .matific-quick-stats {
    flex-wrap: wrap;
  }
  .profile-quick-actions {
    flex-wrap: wrap;
  }
  .profile-quick-actions .btn {
    flex: 1 1 160px;
    min-width: 0;
  }
  /* LeiaSP */
  .leiasp-stats {
    width: 100%;
  }
  .active-banner-actions {
    flex-wrap: wrap;
    justify-content: stretch;
  }
  .active-banner-actions .btn {
    flex: 1 1 140px;
    min-width: 0;
  }
  .active-banner-meta {
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
  }
  .active-banner-log-snippet {
    max-width: 100%;
    white-space: normal;
  }
  /* Modais cabem na viewport e rolam por dentro */
  .modal-overlay {
    padding: 0.75rem;
  }
  .modal-card {
    max-height: 94vh;
    max-height: 94dvh;
  }
  .modal-header {
    padding: 0.85rem 1rem;
    gap: 0.5rem;
  }
  .modal-body {
    padding: 1rem;
  }
  .modal-title {
    font-size: 0.95rem;
    white-space: normal;
  }
  /* Alvos de toque (~44px) e sem zoom automático do iOS nos inputs */
  .btn {
    min-height: 44px;
  }
  .tab-btn, .subnav-pill {
    min-height: 44px;
  }
  input[type="text"], input[type="password"], input[type="number"],
  select, textarea, .form-control {
    min-height: 44px;
    font-size: 16px;
  }
  .btn-close {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .task-select-checkbox {
    width: 22px;
    height: 22px;
  }
  .option-row, .option-item {
    min-height: 44px;
  }
  .slot-select {
    min-height: 44px;
  }
  /* Toasts não estouram a tela */
  .toast-container {
    left: 1rem;
    right: 1rem;
    max-width: none;
  }
}

/* Celulares pequenos (360px) */
@media (max-width: 480px) {
  #view-auth {
    padding: 1.25rem 0.85rem;
  }
  .auth-card {
    padding: 1.5rem 1.15rem;
  }
  .form-row-grid {
    grid-template-columns: 1fr 1fr;
  }
  .field-ra {
    grid-column: 1 / -1;
  }
  .auth-footer {
    flex-wrap: wrap;
  }
  .tasks-grid {
    grid-template-columns: 1fr;
  }
  .leiasp-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .book-cover-wrapper {
    aspect-ratio: 16 / 10;
    max-height: 220px;
  }
  .stats-cards-grid {
    gap: 0.5rem;
  }
  .stat-box {
    padding: 0.6rem;
  }
  .modal-overlay {
    padding: 0.5rem;
  }
  .modal-body {
    padding: 0.85rem;
  }
  .modal-footer {
    padding: 0.85rem 1rem;
  }
  .question-card, .question-block {
    padding: 0.9rem;
  }
  .option-row, .option-item {
    padding: 0.7rem 0.75rem;
    font-size: 0.85rem;
  }
  .batch-config-card, .batch-status-card,
  .profile-stats-card, .customizer-card {
    padding: 1rem;
  }
  .terminal-body {
    font-size: 0.7rem;
  }
  .section-subtitle {
    font-size: 0.775rem;
  }
}

/* Telas muito estreitas */
@media (max-width: 380px) {
  .dashboard-content {
    padding: 0.85rem 0.65rem;
  }
  .user-name {
    max-width: 84px;
  }
  .stat-pill {
    font-size: 0.75rem;
  }
  .modal-title {
    font-size: 0.875rem;
  }
}




/* Cartões das plataformas integrados visualmente ao Hyper Futuro X.
   Só são aplicados dentro do quadro incorporado, não alteram a página de login. */
html.hyper-embedded-mode,html.hyper-embedded-mode body,
html.hyper-embedded-mode #view-dashboard,
html.hyper-embedded-mode #view-dashboard .dashboard-content,
html.hyper-embedded-mode #view-dashboard .tab-content-area{background:#090611!important;color:#f5f2ff!important}
html.hyper-embedded-mode .tasks-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))!important;gap:17px!important;align-items:stretch!important}
html.hyper-embedded-mode .task-card{
  background:linear-gradient(155deg,#1d152a 0%,#14101f 65%,#110d19 100%)!important;
  border:1px solid #48345e!important;border-radius:20px!important;
  padding:21px!important;box-shadow:0 9px 26px #0003!important;
  gap:15px!important;min-width:0;overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease!important;
}
html.hyper-embedded-mode .task-card:hover{
  transform:translateY(-2px);border-color:#9261c2!important;
  box-shadow:0 14px 34px #0005,0 0 0 1px #9f64e322!important;
}
html.hyper-embedded-mode .task-card .task-card-header,
html.hyper-embedded-mode .task-card .task-footer{gap:10px!important;flex-wrap:wrap!important}
html.hyper-embedded-mode .task-card .task-title,
html.hyper-embedded-mode .task-card .task-card-title{color:#f7f2ff!important;font-size:14px!important;line-height:1.5!important}
html.hyper-embedded-mode .task-card .task-snippet{color:#b5a8c6!important;line-height:1.55!important}
html.hyper-embedded-mode .task-card .task-date,
html.hyper-embedded-mode .task-card .task-meta{color:#9788aa!important}
html.hyper-embedded-mode .task-card .task-footer{border-top:1px solid #41304e!important;padding-top:14px!important}
html.hyper-embedded-mode .task-card button,
html.hyper-embedded-mode .task-card .btn,
html.hyper-embedded-mode .task-card .badge,
html.hyper-embedded-mode .task-card .task-badge{border-radius:11px!important}
html.hyper-embedded-mode .task-card button:focus-visible,
html.hyper-embedded-mode .task-card .btn:focus-visible{outline:2px solid #c99aff!important;outline-offset:3px}
html.hyper-embedded-mode .task-card .badge,
html.hyper-embedded-mode .task-card .task-badge{padding:5px 9px!important}
html.hyper-embedded-mode .task-card button:not(:disabled):hover{filter:brightness(1.1)}
html.hyper-embedded-mode .modal-card,
html.hyper-embedded-mode .question-card,
html.hyper-embedded-mode .question-block,
html.hyper-embedded-mode .task-info-banner{border-radius:18px!important}
@media(max-width:690px){html.hyper-embedded-mode .tasks-grid{grid-template-columns:1fr!important;gap:12px!important}html.hyper-embedded-mode .task-card{padding:16px!important;border-radius:16px!important}}
@media(prefers-reduced-motion:reduce){html.hyper-embedded-mode .task-card{transition:none!important}html.hyper-embedded-mode .task-card:hover{transform:none!important}}