/* ============================================
   Wolf Fit CRM — Ultra-Premium Dark Theme
   Shadcn-inspired · Inter · #09090b base
   ============================================ */

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

:root {
  /* Core surfaces */
  --bg-base: #09090b;
  --bg-card: #18181b;
  --bg-elevated: #1c1c20;
  --bg-input: #0f0f12;
  --border: #27272a;
  --border-hover: #3f3f46;
  --border-focus: #52525b;

  /* Text */
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-inverse: #09090b;

  /* Brand */
  --brand-yellow: #FFCC00;
  --brand-yellow-dim: #e6b800;
  --brand-yellow-glow: rgba(255, 204, 0, 0.15);

  /* Semantic */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20bd5a;
  --color-success: #10B981;
  --color-success-bg: rgba(16, 185, 129, 0.1);
  --color-warning: #F59E0B;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-danger: #EF4444;
  --color-danger-bg: rgba(239, 68, 68, 0.1);
  --color-info: #3B82F6;
  --color-info-bg: rgba(59, 130, 246, 0.1);
  --color-pending: #71717a;
  --color-pending-bg: rgba(113, 113, 122, 0.12);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing — 8px system */
  --sp-1: 0.125rem;
  --sp-2: 0.25rem;
  --sp-3: 0.375rem;
  --sp-4: 0.5rem;
  --sp-5: 0.75rem;
  --sp-6: 1rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px rgba(255, 204, 0, 0.08);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ============================================
   BRAND HEADER — Unified
   ============================================ */
.brand-header {
  background: linear-gradient(180deg, #0c0c0f 0%, var(--bg-base) 100%);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-10) var(--sp-6) var(--sp-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.brand-header::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, var(--brand-yellow-glow) 0%, transparent 70%);
  pointer-events: none;
}

.brand-header__inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.brand-mark {
  display: inline-flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  font-family: var(--font-sans);
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-mark__wolf {
  font-size: 3rem;
  font-weight: 900;
  color: var(--brand-yellow);
  text-shadow: 0 0 30px var(--brand-yellow-glow);
}

.brand-mark__fit {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.brand-copy .eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.brand-copy h1 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--sp-1);
}

.header-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 400;
}

/* ============================================
   LOGIN ANIMATION — Motion Reveal
   ============================================ */
.brand-mark--animated {
  opacity: 0;
}

.brand-mark--animated .brand-mark__wolf,
.brand-mark--animated .brand-mark__fit {
  background: linear-gradient(90deg, var(--border) 0%, var(--border) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textSweep 2.5s var(--ease) forwards;
}

.brand-mark--animated .brand-mark__fit {
  animation-delay: 0.15s;
}

@keyframes textSweep {
  0% {
    background: linear-gradient(90deg, var(--border) 0%, var(--border) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  50% {
    background: linear-gradient(90deg, var(--brand-yellow) 0%, var(--border) 50%, var(--border) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  100% {
    background: none;
    -webkit-text-fill-color: initial;
  }
}

.brand-mark--animated {
  animation: brandFadeIn 0.4s var(--ease) 0.1s forwards;
}

@keyframes brandFadeIn {
  to { opacity: 1; }
}

.brand-copy--reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: copyReveal 0.8s var(--ease) 2.5s forwards;
}

@keyframes copyReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Phrase of the Day */
.phrase-of-day {
  margin-top: var(--sp-8);
  padding: var(--sp-6) var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: copyReveal 0.8s var(--ease) 3s forwards;
}

.phrase-of-day__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-yellow);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.phrase-of-day__label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--brand-yellow);
  display: inline-block;
}

.phrase-of-day__text {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
}

/* ============================================
   AUTH PANEL
   ============================================ */
.auth-panel {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-8) var(--sp-6);
}

.auth-panel__inner {
  max-width: 440px;
  margin: 0 auto;
}

.auth-panel .eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.auth-panel h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}

.auth-status {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--sp-1);
}

.auth-role {
  color: var(--brand-yellow);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

.auth-form label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
  display: block;
}

.auth-form input {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.auth-form input::placeholder {
  color: var(--text-muted);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--brand-yellow);
  box-shadow: 0 0 0 3px var(--brand-yellow-glow);
}

.auth-message {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  border: 1px solid transparent;
}

.auth-message.is-info {
  background: var(--color-info-bg);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.2);
}

.auth-message.is-success {
  background: var(--color-success-bg);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.2);
}

.auth-message.is-error {
  background: var(--color-danger-bg);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
}

.auth-message.is-warning {
  background: var(--color-warning-bg);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.2);
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.tab-nav {
  display: flex;
  gap: var(--sp-1);
  padding: 0 var(--sp-6);
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
}

.tab-button {
  padding: var(--sp-5) var(--sp-6);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.tab-button:hover { color: var(--text-secondary); }

.tab-button.is-active {
  color: var(--text-primary);
  border-bottom-color: var(--brand-yellow);
}

.tab-button[hidden] { display: none !important; }

/* ============================================
   APP SHELL
   ============================================ */
.app-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.app-shell.is-auth-locked {
  opacity: 0.3;
  pointer-events: none;
  filter: blur(3px);
}

.app-view { display: none; }
.app-view.is-active { display: block; }

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard { margin-bottom: var(--sp-10); }

.dashboard .section-heading { margin-bottom: var(--sp-6); }

.dashboard h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dashboard p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

.stat-card {
  background: var(--bg-card);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.stat-card.highlight {
  border-color: rgba(255, 204, 0, 0.3);
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.05) 0%, var(--bg-card) 100%);
}

.stat-label {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* ============================================
   STEP CARDS
   ============================================ */
.step-card {
  background: var(--bg-card);
  padding: var(--sp-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: var(--sp-6);
  position: relative;
  transition: border-color 0.2s var(--ease);
}

.step-card:hover { border-color: var(--border-hover); }

.step-card.is-hidden { display: none; }

.step-label {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-6);
  background: var(--bg-elevated);
  color: var(--brand-yellow);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--border);
}

.section-heading { margin-bottom: var(--sp-6); }

.section-heading h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

/* ============================================
   CATEGORY BUTTONS
   ============================================ */
.category-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.category-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-5) var(--sp-6);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
  color: var(--text-primary);
}

.category-button:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
}

.category-button.is-selected {
  border-color: var(--brand-yellow);
  background: rgba(255, 204, 0, 0.04);
  box-shadow: inset 0 0 0 1px var(--brand-yellow);
}

.category-name { font-weight: 500; font-size: 0.9375rem; }

.category-count {
  background: var(--bg-elevated);
  color: var(--brand-yellow);
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

/* Selected Category Card */
.selected-category-card {
  background: rgba(255, 204, 0, 0.04);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-5);
  border: 1px solid rgba(255, 204, 0, 0.15);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.selected-category-card strong {
  color: var(--brand-yellow);
  font-weight: 600;
}

/* ============================================
   BUTTONS
   ============================================ */
.primary-action {
  width: 100%;
  padding: var(--sp-5) var(--sp-6);
  background: var(--brand-yellow);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.primary-action:hover {
  background: var(--brand-yellow-dim);
  box-shadow: 0 0 20px var(--brand-yellow-glow);
}

.primary-action:disabled {
  background: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
}

.secondary-action {
  padding: var(--sp-4) var(--sp-6);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.secondary-action:hover {
  background: var(--border);
  border-color: var(--border-hover);
}

.secondary-action:disabled {
  background: var(--bg-base);
  color: var(--text-muted);
  border-color: var(--border);
  cursor: not-allowed;
}

.secondary-action.danger {
  background: var(--color-danger-bg);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
}

.secondary-action.danger:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

/* ============================================
   INPUTS / TEXTAREAS / SELECTS
   ============================================ */
.helper-text {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: var(--sp-3);
}

#message-template,
#search-input,
.status-select,
.notes-textarea,
.sale-form-input,
.sale-form-select {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

#message-template:focus,
#search-input:focus,
.status-select:focus,
.notes-textarea:focus,
.sale-form-input:focus,
.sale-form-select:focus {
  outline: none;
  border-color: var(--brand-yellow);
  box-shadow: 0 0 0 3px var(--brand-yellow-glow);
}

#message-template {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.notes-textarea { min-height: 70px; resize: vertical; line-height: 1.6; }

#search-input { font-size: 1rem; }

.status-select,
.sale-form-select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
}

.sale-form-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

::placeholder {
  color: var(--text-muted);
}

/* ============================================
   ADMIN ACTIONS
   ============================================ */
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
}

/* ============================================
   SEARCH PANEL
   ============================================ */
.search-count {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: var(--sp-3);
}

/* ============================================
   SUMMARY GRID
   ============================================ */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.summary-item {
  background: var(--bg-card);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  text-align: center;
}

.summary-item span {
  display: block;
  color: var(--text-muted);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2);
  font-weight: 500;
}

.summary-item strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ============================================
   NOTICE
   ============================================ */
.notice {
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: var(--sp-6);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  border: 1px solid transparent;
}

.notice.is-success {
  background: var(--color-success-bg);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.2);
  opacity: 1;
}

.notice.is-error {
  background: var(--color-danger-bg);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
  opacity: 1;
}

.notice.is-info {
  background: var(--color-info-bg);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.2);
  opacity: 1;
}

/* ============================================
   STUDENTS LIST
   ============================================ */
.students-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.empty-state {
  background: var(--bg-card);
  padding: var(--sp-12);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
}

.empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
}

.empty-state h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================
   STUDENT CARD
   ============================================ */
.student-card {
  background: var(--bg-card);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color 0.2s var(--ease);
  animation: cardSlideIn 0.3s var(--ease) backwards;
}

.student-card:hover { border-color: var(--border-hover); }

@keyframes cardSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.student-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-3);
}

.student-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  word-break: break-word;
  overflow-wrap: break-word;
}

.student-status-badge {
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.student-phone {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--sp-2);
}

.student-contacted {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: var(--sp-5);
}

.student-form-group { margin-bottom: var(--sp-5); }

.student-form-group label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.whatsapp-button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  background: var(--color-whatsapp);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
  min-width: 140px;
}

.whatsapp-button:hover { background: var(--color-whatsapp-hover); }

.whatsapp-button:disabled {
  background: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
}

.copy-button {
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.copy-button:hover {
  background: var(--border);
  border-color: var(--border-hover);
}

.sale-button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-elevated);
  color: var(--brand-yellow);
  border: 1px solid var(--brand-yellow);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
  min-width: 140px;
}

.sale-button:hover {
  background: var(--brand-yellow-glow);
  box-shadow: 0 0 16px var(--brand-yellow-glow);
}

.show-history-button {
  width: 100%;
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-5);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.show-history-button:hover {
  background: var(--bg-elevated);
  border-color: var(--border-hover);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  z-index: 1000;
  animation: modalOverlayIn 0.2s var(--ease);
}

@keyframes modalOverlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  max-height: 85vh;
  overflow: auto;
  animation: modalSlideIn 0.3s var(--ease-spring);
  box-shadow: var(--shadow-lg);
}

.modal-content--wide { max-width: 680px; }

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-6) var(--sp-8);
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.modal-close:hover {
  background: var(--color-danger-bg);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
}

.modal-body { padding: var(--sp-8); }

/* ============================================
   SALE MODAL FORM
   ============================================ */
.sale-form { display: flex; flex-direction: column; gap: var(--sp-5); }

.sale-form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}

.sale-value-display {
  padding: var(--sp-5) var(--sp-6);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}

.sale-value-display__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
  font-weight: 500;
}

.sale-value-display__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand-yellow);
  line-height: 1;
}

.sale-form-actions {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.sale-form-actions .secondary-action { flex: 1; }
.sale-form-actions .primary-action { flex: 2; }

/* ============================================
   FINANCIAL AUDIT PANEL
   ============================================ */
.audit-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.filter-button {
  padding: var(--sp-3) var(--sp-5);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.filter-button:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.filter-button.is-active {
  background: rgba(255, 204, 0, 0.06);
  border-color: var(--brand-yellow);
  color: var(--brand-yellow);
}

.audit-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.audit-summary-card {
  background: var(--bg-card);
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.audit-summary-card--highlight {
  border-color: rgba(255, 204, 0, 0.3);
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.04) 0%, var(--bg-card) 100%);
}

.audit-summary-card__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
  font-weight: 500;
}

.audit-summary-card__value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.audit-summary-card--highlight .audit-summary-card__value {
  color: var(--brand-yellow);
}

.audit-summary-card__sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--sp-2);
}

/* Sales table */
.sales-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.sales-table thead {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.sales-table th {
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.sales-table td {
  padding: var(--sp-4) var(--sp-5);
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.sales-table tr:last-child td { border-bottom: none; }

.sales-table tr:hover td { background: var(--bg-elevated); }

.sales-table .sale-student { color: var(--text-primary); font-weight: 500; }
.sales-table .sale-value { color: var(--text-primary); font-weight: 600; }

/* Status tags */
.status-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-tag--pendente {
  background: var(--color-pending-bg);
  color: var(--color-pending);
  border: 1px solid rgba(113, 113, 122, 0.2);
}

.status-tag--confirmado {
  background: var(--color-success-bg);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-tag__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Confirm button in table */
.confirm-btn {
  padding: var(--sp-2) var(--sp-4);
  background: var(--color-success-bg);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-sans);
}

.confirm-btn:hover {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.4);
}

.confirm-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================
   HISTORY ITEMS (inside modal)
   ============================================ */
.history-item {
  padding: var(--sp-5);
  border-bottom: 1px solid var(--border);
}

.history-item:last-child { border-bottom: none; }

.history-action {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.history-date {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: var(--sp-2);
}

.history-status {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-top: var(--sp-2);
  border: 1px solid var(--border);
}

.history-note {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  margin-top: var(--sp-3);
  font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
  color: var(--text-muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--border);
}

/* ============================================
   RESPONSIVE — Tablet & Desktop
   ============================================ */
@media (min-width: 640px) {
  .brand-mark__wolf,
  .brand-mark__fit { font-size: 3.5rem; }

  .brand-copy h1 { font-size: 1.25rem; }

  .category-buttons {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
  }

  .card-actions { flex-wrap: nowrap; }

  .summary-grid { grid-template-columns: repeat(3, 1fr); }

  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .audit-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .sales-table th,
  .sales-table td { padding: var(--sp-5) var(--sp-6); }
}

@media (min-width: 768px) {
  .brand-header { padding: var(--sp-12) var(--sp-8) var(--sp-10); }

  .app-shell { padding: var(--sp-10) var(--sp-8); }

  .category-buttons { grid-template-columns: repeat(3, 1fr); }

  .dashboard-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .sales-table th,
  .sales-table td { padding: var(--sp-5) var(--sp-8); }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
*:focus-visible {
  outline: 2px solid var(--brand-yellow);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Hide native search decoration */
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration {
  -webkit-appearance: none;
@media print {
    /* 1. Esconde qualquer elemento direto do body que não seja o container do app (app-shell) */
    body > *:not(.app-shell):not(#app-shell) {
        display: none !important;
    }

    /* 2. Dentro do container principal, esconde todas as outras telas (CRM, Login, Frases) e mantém apenas a auditoria */
    .app-shell > *:not(#view-audit),
    #app-shell > *:not(#view-audit) {
        display: none !important;
    }

    /* 3. Garantia extra de remoção para elementos persistentes (Abas, CRM, Tela de Login e Frase do Dia) */
    #tab-nav,
    .tab-nav,
    #view-crm,
    .phrase-of-day,
    #phrase-of-day,
    .login-container,
    #login-container,
    .login-card,
    #login-view,
    .login-view,
    header {
        display: none !important;
    }

    /* 4. Força a Auditoria Financeira a se posicionar no topo absoluto da folha */
    #view-audit {
        display: block !important;
        width: 100% !important;
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        background-color: #ffffff !important;
        color: #000000 !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* 5. Oculta todos os botões de ação e filtros (não devem sair no papel) */
    .audit-filters,
    #btn-exportar-pdf,
    button,
    .filter-button {
        display: none !important;
    }

    /* 6. Configuração física da página A4 e margens limpas */
    @page {
        size: A4 portrait;
        margin: 15mm;
    }
}
    
    /* 3. Posiciona a seção no topo esquerdo absoluto do papel A4 */
    #secao-auditoria-financeira {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        color: #000000 !important;
        background-color: #ffffff !important;
    }
    
    /* 4. Oculta botões específicos (como o próprio botão de exportar ou filtros de clique) */
    #btn-exportar-pdf, .botoes-acao-auditoria {
        display: none !important;
    }
    
    /* 5. Configurações de página A4 */
    @page {
        size: A4 portrait;
        margin: 15mm;
    }
}