/* ============================================
   CRM Dr. Julio Koury — Layout Principal
   Sidebar + Header + Content Area
   ============================================ */

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

html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: #f8f8f8;
  -webkit-font-smoothing: antialiased;
}

/* ---- APP SHELL ---- */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--brand-black);
  color: var(--brand-white);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width var(--transition-normal);
  z-index: 100;
}

.sidebar__logo {
  padding: var(--space-lg);
  border-bottom: 2px solid var(--brand-orange);
  text-align: center;
}

.sidebar__logo h1 {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: var(--space-xs);
}

.sidebar__logo span {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-md) 0;
  overflow-y: auto;
}

.sidebar__section-label {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-lg) var(--space-lg) var(--space-sm);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px var(--space-lg);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.sidebar__link:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.05);
}

.sidebar__link.active {
  color: #ffffff;
  background: rgba(232, 81, 4, 0.12);
  border-left-color: var(--brand-orange);
}

.sidebar__link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar__link.active svg {
  opacity: 1;
  color: var(--brand-orange);
}

.sidebar__user {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sidebar__user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  color: #ffffff;
  flex-shrink: 0;
}

.sidebar__user-info {
  flex: 1;
  min-width: 0;
}

.sidebar__user-name {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__user-role {
  font-size: 11px;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar__logout {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.sidebar__logout:hover {
  color: var(--color-danger);
}

/* ---- MAIN AREA ---- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ---- HEADER ---- */
.header {
  height: var(--header-height);
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  flex-shrink: 0;
}

.header__title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-black);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ---- CONTENT ---- */
.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
}

/* ---- PAGES (router) ---- */
.page {
  display: none;
  animation: fadeIn 200ms ease;
}

.page.active {
  display: block;
}

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

/* ---- LOGIN PAGE ---- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--brand-black);
}

.login-card {
  background: #ffffff;
  padding: var(--space-xxl);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.login-card__logo {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-card__logo h1 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-black);
  margin-bottom: var(--space-xs);
}

.login-card__logo span {
  font-size: 12px;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-card__divider {
  width: 60px;
  height: 2px;
  background: var(--brand-orange);
  margin: var(--space-lg) auto;
}

.login-card__error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  font-size: 13px;
  margin-bottom: var(--space-md);
  display: none;
}

.login-card__error.visible {
  display: block;
}

/* ---- HAMBURGER BUTTON ---- */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--brand-black);
}

.hamburger svg {
  width: 24px;
  height: 24px;
}

/* ---- SIDEBAR OVERLAY (mobile) ---- */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
  pointer-events: none;
}

.sidebar-overlay.visible {
  display: block;
  pointer-events: auto;
}

/* ---- RESPONSIVE: TABLET ---- */
@media (max-width: 1024px) {
  /* Trocar layout flex para fluxo normal — resolve touch events no mobile */
  .app {
    display: block;
    height: auto;
    overflow: visible;
  }
  .main {
    display: block;
    overflow: visible;
  }
  .content {
    overflow: visible;
    padding: var(--space-md);
    padding-bottom: 80px; /* espaço para bottom bar */
  }
  .header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 var(--space-md);
  }
  .sidebar {
    display: none !important;
  }
  .sidebar.open {
    display: flex !important;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    z-index: 9999;
    flex-direction: column;
    background: var(--brand-black);
  }
  .sidebar-overlay {
    z-index: 9998;
  }
  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    padding: 0;
    border-radius: 8px;
  }
  .hamburger svg {
    width: 28px;
    height: 28px;
  }
}

/* ---- RESPONSIVE: MOBILE ---- */
@media (max-width: 640px) {
  html, body {
    font-size: 14px;
  }

  .header {
    height: 52px;
    padding: 0 var(--space-sm);
  }

  .header__title {
    font-size: 11px;
    letter-spacing: 0.02em;
  }

  .content {
    padding: var(--space-sm);
    padding-bottom: 80px;
  }

  /* Login */
  .login-card {
    margin: var(--space-md);
    padding: var(--space-lg);
  }

  .login-card__logo h1 {
    font-size: 15px;
  }

  /* Sidebar mobile */
  .sidebar {
    width: 280px;
  }

  /* Modal fullscreen no mobile */
  .modal {
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
    margin: 0;
  }

  .modal-overlay {
    padding: 0;
  }

  /* Toast no mobile */
  .toast-container {
    top: auto;
    bottom: var(--space-md);
    right: var(--space-sm);
    left: var(--space-sm);
  }

  .toast {
    font-size: 12px;
    padding: 10px var(--space-md);
  }
}