/* ===================================================
   LAYOUT — Ministério de Música
   Sidebar, Bottom Nav, Header Mobile, Grid Principal
   =================================================== */

/* ===== APP SHELL ===== */
.app {
  display: flex;
  height: 100vh;
  height: 100dvh;
  height: var(--app-height, 100dvh);
  background: var(--color-gray-50);
  overflow: hidden;
  max-width: 100vw;
}

/* ===== SIDEBAR (Desktop) ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-white);
  border-right: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  overflow: hidden;
  transition: width var(--transition-base);
}

.sidebar.sidebar--collapsed {
  width: var(--sidebar-collapsed-width) !important;
}

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) var(--space-10);
  border-bottom: 1px solid var(--color-gray-100);
  min-height: 68px;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.sidebar__logo-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar__logo-icon img {
  width: 160px;
  background: none;
  object-fit: contain;
}

.sidebar__logo-text {
  font: var(--text-h2);
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-fast), width var(--transition-base);
}

.sidebar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-gray-500);
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar__toggle:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* Sidebar Nav */
.sidebar__nav {
  flex: 1;
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  font: var(--text-body-medium);
  white-space: nowrap;
  position: relative;
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.sidebar__link-avatar {
  display: flex;
  flex-shrink: 0;
}

.sidebar__link-avatar .avatar--xs {
  width: 22px;
  height: 22px;
  font-size: 0.5rem;
}

.sidebar__link span {
  overflow: hidden;
  transition: opacity var(--transition-fast), width var(--transition-base);
}

.sidebar__link:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.sidebar__link--active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.sidebar__link--active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--color-primary-500);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.sidebar__link--active svg {
  color: var(--color-primary-600);
}

/* Dark mode: active state usa branco-alpha para garantir visibilidade */
html[data-theme="dark"] .sidebar__link--active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gray-900);
}

html[data-theme="dark"] .sidebar__link--active::before {
  background: var(--color-gray-500);
}

html[data-theme="dark"] .sidebar__link--active svg {
  color: var(--color-gray-800);
}

html[data-theme="dark"] .sidebar__link:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Sidebar Divider */
.sidebar__divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-6) var(--space-8);
}

/* Sidebar Footer (user info) */
.sidebar__footer {
  border-top: 1px solid var(--color-gray-100);
  padding: var(--space-8) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  overflow: hidden;
}

.sidebar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sidebar__user-info {
  overflow: hidden;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  transition: opacity var(--transition-fast), width var(--transition-base);
}

.sidebar__user-name {
  font: var(--text-body-medium);
  color: var(--color-gray-800);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__user-role {
  font: var(--text-caption);
  color: var(--color-gray-500);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Theme toggle button */
.sidebar__theme-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-200);
  background: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.sidebar__theme-toggle:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.sidebar__theme-toggle svg {
  width: 16px;
  height: 16px;
}

/* Notification button in sidebar */
.sidebar__notif-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-200);
  background: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.sidebar__notif-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.sidebar__notif-btn svg {
  width: 16px;
  height: 16px;
}

.sidebar__notif-btn .notification-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 7px;
  height: 7px;
}

/* Version label */
.sidebar__version {
  font: var(--text-micro);
  color: var(--color-gray-400);
  margin-left: auto;
  user-select: none;
}

/* Push toggle button */
.sidebar__push-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-200);
  background: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.sidebar__push-toggle:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.sidebar__push-toggle svg {
  width: 16px;
  height: 16px;
}

.sidebar__push-toggle--active {
  color: var(--color-success);
  border-color: var(--color-success);
  background: var(--status-confirmed-bg);
}

.sidebar__push-toggle--active:hover {
  background: var(--color-success);
  color: var(--color-white);
  border-color: var(--color-success);
}

.sidebar__push-toggle--inactive {
  color: var(--color-error);
  border-color: var(--color-error);
  background: var(--status-declined-bg);
}

.sidebar__push-toggle--inactive:hover {
  background: var(--color-error);
  color: var(--color-white);
  border-color: var(--color-error);
}

/* Logout button */
.sidebar__logout {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-200);
  background: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.sidebar__logout:hover {
  background: var(--color-error);
  color: var(--color-white);
  border-color: var(--color-error);
}

.sidebar__logout svg {
  width: 18px;
  height: 18px;
}

/* ===== SIDEBAR COLLAPSED STATE ===== */
.sidebar--collapsed .sidebar__header {
  padding: var(--space-8) var(--space-4);
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.sidebar--collapsed .sidebar__logo {
  justify-content: center;
}

.sidebar--collapsed .sidebar__logo-icon img {
  width: 32px;
}

.sidebar--collapsed .sidebar__logo-text {
  display: none;
}

.sidebar--collapsed .sidebar__toggle {
  margin: 0 auto;
  width: 30px;
  height: 30px;
}

.sidebar--collapsed .sidebar__toggle svg {
  width: 18px;
  height: 18px;
}

.sidebar--collapsed .sidebar__nav {
  padding: var(--space-4);
}

.sidebar--collapsed .sidebar__link {
  justify-content: center;
  padding: var(--space-6);
  position: relative;
}

.sidebar--collapsed .sidebar__link span {
  display: none;
}

.sidebar--collapsed .sidebar__link::before {
  left: 0;
}

.sidebar--collapsed .sidebar__divider {
  margin: var(--space-4);
}

.sidebar--collapsed .sidebar__footer {
  padding: var(--space-6) var(--space-4);
  align-items: center;
}

.sidebar--collapsed .sidebar__user {
  justify-content: center;
}

.sidebar--collapsed .sidebar__user-info {
  display: none;
}

.sidebar--collapsed .sidebar__actions {
  justify-content: center;
  flex-wrap: wrap;
}

.sidebar--collapsed .sidebar__theme-toggle {
  width: 28px;
  height: 28px;
  border: none;
}

.sidebar--collapsed .sidebar__theme-toggle svg {
  width: 14px;
  height: 14px;
}

.sidebar--collapsed .sidebar__notif-btn {
  width: 28px;
  height: 28px;
  border: none;
}

.sidebar--collapsed .sidebar__notif-btn svg {
  width: 14px;
  height: 14px;
}

.sidebar--collapsed .sidebar__push-toggle {
  width: 28px;
  height: 28px;
  border: none;
}

.sidebar--collapsed .sidebar__push-toggle svg {
  width: 14px;
  height: 14px;
}

.sidebar--collapsed .sidebar__logout {
  width: 28px;
  height: 28px;
  border: none;
}

.sidebar--collapsed .sidebar__logout svg {
  width: 14px;
  height: 14px;
}

/* Tooltip on collapsed sidebar */
.sidebar--collapsed .sidebar__link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-gray-900);
  color: var(--color-white);
  font: var(--text-caption);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}

.sidebar--collapsed .sidebar__link:hover::after {
  opacity: 1;
}

/* ===== MAIN AREA ===== */
.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  transition: margin-left var(--transition-base);
  overflow: hidden;
  min-width: 0;
}

.sidebar--collapsed ~ .main {
  margin-left: var(--sidebar-collapsed-width);
}

/* ===== HEADER MOBILE ===== */
.header-mobile {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-10);
  padding-top: calc(var(--space-6) + env(safe-area-inset-top, 0px));
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  min-height: var(--header-mobile-height);
  flex-shrink: 0;
  z-index: var(--z-header);
}

.header-mobile__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.header-mobile__logo {
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.header-mobile__logo img {
  height: 28px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.header-mobile__title {
  font: var(--text-h2);
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-mobile__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* ===== PAGE CONTENT ===== */
.page-content {
  flex: 1;
  min-height: 0;
  padding: var(--space-16);
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* ===== PAGE HEADER (dentro de cada página) ===== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
  gap: var(--space-8);
}

.page-title {
  font: var(--text-display);
  color: var(--color-gray-900);
}

.page-subtitle {
  font: var(--text-body);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* ===== BOTTOM NAV (Mobile) ===== */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  z-index: var(--z-header);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.bottom-nav__items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
}

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-6);
  color: var(--color-gray-500);
  font: var(--text-micro);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav__item svg {
  width: 22px;
  height: 22px;
}

.bottom-nav__item-avatar {
  display: flex;
}

.bottom-nav__item-avatar .avatar--xs {
  width: 22px;
  height: 22px;
  font-size: 0.5rem;
}

.bottom-nav__item--active {
  color: var(--color-primary-600);
}

.bottom-nav__item--active svg {
  color: var(--color-primary-600);
}

/* ===== DRAWER (painel lateral) ===== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: var(--z-drawer);
  backdrop-filter: blur(2px);
  touch-action: none;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 90vw);
  background: var(--color-white);
  z-index: calc(var(--z-drawer) + 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: pan-y;
}

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12);
  padding-top: calc(var(--space-12) + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--color-gray-200);
  min-height: 64px;
  flex-shrink: 0;
}

.drawer__title {
  font: var(--text-h1);
  color: var(--color-gray-900);
}

.drawer__content {
  flex: 1;
  min-height: 0;
  min-width: 0;
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: var(--space-12);
}

.drawer__content > * {
  min-width: 0;
  max-width: 100%;
}

/* Compact spacing for forms inside drawer */
.drawer__content form {
  gap: var(--space-6) !important;
}

.drawer__content .form-group {
  margin-bottom: var(--space-4);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-10);
  backdrop-filter: blur(2px);
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal__header {
  padding: var(--space-12) var(--space-12) var(--space-8);
}

.modal__header h2 {
  font: var(--text-h1);
  color: var(--color-gray-900);
}

.modal__body {
  padding: var(--space-4) var(--space-12);
  overflow-y: auto;
  flex: 1;
}

.modal__footer {
  padding: var(--space-8) var(--space-12) var(--space-12);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-6);
  border-top: 1px solid var(--color-gray-100);
}

/* ===== TOAST / SNACKBAR ===== */
.toast-container {
  position: fixed;
  bottom: var(--space-12);
  right: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-10);
  background: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font: var(--text-body-medium);
  pointer-events: all;
  min-width: 280px;
  max-width: 420px;
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast--success {
  background: var(--color-success);
}

.toast--error {
  background: var(--color-error);
}

.toast--info {
  background: var(--color-info);
}

.toast--warning {
  background: var(--color-warning);
}

.toast__close {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  flex-shrink: 0;
}

.toast__close:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
  .page-content {
    padding: var(--space-12);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main {
    margin-left: 0;
  }

  .header-mobile {
    display: flex;
  }

  .bottom-nav {
    display: block;
  }

  .page-content {
    padding: var(--space-8);
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px) + var(--space-12));
  }

  .page-header {
    flex-direction: row;
    align-items: center;
    margin-bottom: var(--space-10);
  }

  .page-header__actions {
    margin-left: auto;
    width: auto;
  }

  .page-header__actions .btn--primary {
    /* Icon-only square on mobile */
    width: 36px;
    height: 36px;
    min-width: 36px;
    padding: 0;
    gap: 0;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    font-size: 0;
    line-height: 0;
  }

  .page-header__actions .btn--primary svg,
  .page-header__actions .btn--primary i {
    font-size: initial;
    width: 18px;
    height: 18px;
    margin: 0;
  }

  /* Drawer full width on mobile */
  .drawer {
    width: 100vw;
    left: 0;
    right: 0;
  }

  .drawer__header {
    padding-top: max(var(--space-16), calc(var(--space-8) + env(safe-area-inset-top, 20px)));
  }

  /* Toast at bottom center on mobile */
  .toast-container {
    bottom: calc(var(--bottom-nav-height) + var(--space-8));
    left: var(--space-8);
    right: var(--space-8);
    align-items: stretch;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .page-content {
    padding: var(--space-6);
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px) + var(--space-8));
  }

  .page-title {
    font-size: 1.25rem;
  }
}

/* Large screens */
@media (min-width: 1280px) {
  .page-content {
    padding: var(--space-16) var(--space-24);
  }
}

/* ===== PWA / iOS Standalone ===== */
/* Fix iOS: viewport-fit=cover + black-translucent pushes content UP behind
   the status bar, creating a gap at the BOTTOM equal to safe-area-inset-top.
   Setting min-height to 100% + top inset fills that bottom gap.
   Reference: https://dev.to/karmasakshi/make-your-pwas-look-handsome-on-ios-1o08 */
@media (display-mode: standalone) {
  html {
    min-height: calc(100% + env(safe-area-inset-top));
    background-color: var(--color-white);
  }

  body {
    background-color: var(--color-white);
  }

  .header-mobile {
    padding-top: calc(var(--space-6) + env(safe-area-inset-top, 0px));
  }

  .modal-overlay {
    padding-top: env(safe-area-inset-top, 0px);
  }

  .bottom-nav {
    padding-bottom: env(safe-area-inset-bottom, 0px);
    bottom: 0;
  }

  /* Drawer header respects safe area top in standalone */
  .drawer__header {
    padding-top: calc(var(--space-6) + env(safe-area-inset-top, 0px));
  }
}