/**
 * App Navbar - Material Design 3 / iOS HIG стиль шапки для PWA
 * Mobile-first подход
 */

/* CSS Variables */
:root {
  --navbar-height-mobile: 56px;
  --navbar-height-tablet: 64px;
  --navbar-accent: #0f766e;
  --navbar-text: #ffffff;
  --navbar-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 0 2px rgba(0, 0, 0, 0.08);
  --navbar-backdrop-bg: rgba(0, 0, 0, 0.5);
  --menu-bg: #ffffff;
  --menu-shadow: 0 8px 32px rgba(0, 0, 0, 0.16), 0 0 1px rgba(0, 0, 0, 0.08);
  --menu-border-radius: 16px;
  --menu-item-hover: rgba(0, 0, 0, 0.04);
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ШАПКА ===== */
.app-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding: 8px 12px 0;
  pointer-events: none;
}

.app-navbar__bar,
.app-navbar__menu-btn,
.app-navbar__logo-link,
.app-navbar__menu,
.app-navbar__backdrop {
  pointer-events: auto;
}

.app-navbar__bar {
  height: var(--navbar-height-mobile);
  background: var(--navbar-accent);
  box-shadow: var(--navbar-shadow);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

@media (min-width: 768px) {
  .app-navbar {
    padding: 12px 16px 0;
  }

  .app-navbar__bar {
    height: var(--navbar-height-tablet);
    border-radius: 20px;
  }
}

.app-navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 16px;
  max-width: 1440px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .app-navbar__container {
    padding: 0 24px;
  }
}

/* ===== БРЕНД (ЛОГОТИП + НАЗВАНИЕ) ===== */
.app-navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0; /* Для text-overflow */
}

.app-navbar__logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  transition: background 0.2s var(--transition-timing);
}

.app-navbar__logo-link:hover {
  background: rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
  .app-navbar__logo-link {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
}

.app-navbar__logo-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 2px;
}

.app-navbar__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.app-navbar__logo-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-weight: 700;
  color: var(--navbar-text);
}

@media (min-width: 768px) {
  .app-navbar__logo-fallback {
    font-size: 18px;
  }
}

.app-navbar__title-wrapper {
  display: flex;
  flex-direction: column;
  min-width: 0; /* Для text-overflow */
}

.app-navbar__subtitle {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .app-navbar__subtitle {
    font-size: 11px;
    letter-spacing: 0.1em;
  }
}

.app-navbar__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navbar-text);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
  margin: 0;
}

@media (min-width: 768px) {
  .app-navbar__title {
    font-size: 18px;
    max-width: 320px;
  }
}

@media (min-width: 1024px) {
  .app-navbar__title {
    max-width: 400px;
  }
}

/* ===== КНОПКА МЕНЮ ===== */
.app-navbar__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: background 0.2s var(--transition-timing);
  -webkit-tap-highlight-color: transparent;
}

.app-navbar__menu-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.app-navbar__menu-btn:active {
  background: rgba(255, 255, 255, 0.15);
}

@media (min-width: 768px) {
  .app-navbar__menu-btn {
    width: 44px;
    height: 44px;
  }
}

.app-navbar__menu-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

/* Гамбургер иконка */
.app-navbar__menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 20px;
}

.app-navbar__menu-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navbar-text);
  border-radius: 2px;
  transition: transform 0.25s var(--transition-timing), opacity 0.25s var(--transition-timing);
  transform-origin: center;
}

/* Анимация гамбургера в X */
.app-navbar__menu-icon.is-active .app-navbar__menu-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.app-navbar__menu-icon.is-active .app-navbar__menu-line:nth-child(2) {
  opacity: 0;
}

.app-navbar__menu-icon.is-active .app-navbar__menu-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== ЗАТЕМНЕНИЕ ФОНА ===== */
.app-navbar__backdrop {
  position: fixed;
  inset: 0;
  background: var(--navbar-backdrop-bg);
  z-index: 50;
  display: none;
  pointer-events: none !important;
}

/* Анимации Alpine.js для backdrop */
.app-navbar__backdrop--enter {
  transition: opacity 0.25s var(--transition-timing);
}

.app-navbar__backdrop--enter-start {
  opacity: 0;
}

.app-navbar__backdrop--enter-end {
  opacity: 1;
}

.app-navbar__backdrop--leave {
  transition: opacity 0.2s var(--transition-timing);
}

.app-navbar__backdrop--leave-start {
  opacity: 1;
}

.app-navbar__backdrop--leave-end {
  opacity: 0;
}

/* ===== МЕНЮ ===== */
.app-navbar__menu {
  position: fixed;
  background: var(--menu-bg);
  z-index: 55;
  overflow: hidden;
  display: none;
}

/* Mobile: Bottom Sheet стиль */
@media (max-width: 767px) {
  .app-navbar__menu {
    left: 12px;
    right: 12px;
    bottom: 0;
    top: auto;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.2);
    max-height: 85vh;
    overflow-y: auto;
  }
  
  /* Индикатор свайпа для bottom sheet */
  .app-navbar__menu::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    margin: 12px auto;
    flex-shrink: 0;
  }
}

/* Desktop: Dropdown справа */
@media (min-width: 768px) {
  .app-navbar__menu {
    top: calc(var(--navbar-height-tablet) + 22px);
    right: 16px;
    left: auto;
    bottom: auto;
    width: 280px;
    border-radius: var(--menu-border-radius);
    box-shadow: var(--menu-shadow);
  }
  
  /* Стрелочка у dropdown */
  .app-navbar__menu::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: var(--menu-bg);
    transform: rotate(45deg);
    border-radius: 2px;
  }
}

/* Анимации Alpine.js для меню */
/* Mobile анимации */
@media (max-width: 767px) {
  .app-navbar__menu--enter {
    transition: transform 0.3s var(--transition-timing), opacity 0.3s var(--transition-timing);
  }
  
  .app-navbar__menu--enter-start {
    transform: translateY(100%);
    opacity: 0;
  }
  
  .app-navbar__menu--enter-end {
    transform: translateY(0);
    opacity: 1;
  }
  
  .app-navbar__menu--leave {
    transition: transform 0.25s var(--transition-timing), opacity 0.25s var(--transition-timing);
  }
  
  .app-navbar__menu--leave-start {
    transform: translateY(0);
    opacity: 1;
  }
  
  .app-navbar__menu--leave-end {
    transform: translateY(100%);
    opacity: 0;
  }
}

/* Desktop анимации */
@media (min-width: 768px) {
  .app-navbar__menu--enter {
    transition: transform 0.2s var(--transition-timing), opacity 0.2s var(--transition-timing);
  }
  
  .app-navbar__menu--enter-start {
    transform: translateY(-8px) scale(0.96);
    opacity: 0;
  }
  
  .app-navbar__menu--enter-end {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  
  .app-navbar__menu--leave {
    transition: transform 0.15s var(--transition-timing), opacity 0.15s var(--transition-timing);
  }
  
  .app-navbar__menu--leave-start {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  
  .app-navbar__menu--leave-end {
    transform: translateY(-8px) scale(0.96);
    opacity: 0;
  }
}

/* ===== ЗАГОЛОВОК МЕНЮ ===== */
.app-navbar__menu-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px 12px;
}

@media (min-width: 768px) {
  .app-navbar__menu-header {
    padding: 20px 20px 16px;
  }
}

.app-navbar__user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navbar-accent);
  color: white;
  font-size: 18px;
  font-weight: 600;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .app-navbar__user-avatar {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

.app-navbar__user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-navbar__user-name {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-navbar__user-role {
  font-size: 13px;
  color: #64748b;
  margin-top: 2px;
}

/* ===== РАЗДЕЛИТЕЛЬ ===== */
.app-navbar__divider {
  height: 1px;
  background: #e2e8f0;
  margin: 8px 0;
}

/* ===== НАВИГАЦИЯ ===== */
.app-navbar__nav {
  padding: 8px 0;
}

.app-navbar__nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 12px 20px;
  border: none;
  border-radius: 14px;
  background: transparent;
  color: #334155;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.app-navbar__nav-item:hover:not(:disabled) {
  background: var(--menu-item-hover);
}

.app-navbar__nav-item:focus-visible {
  outline: 2px solid rgba(8, 145, 178, 0.6);
  outline-offset: 2px;
  background: rgba(14, 165, 233, 0.08);
}

.app-navbar__nav-item:active:not(:disabled) {
  background: rgba(0, 0, 0, 0.08);
}

.app-navbar__nav-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.app-navbar__nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #64748b;
}

.app-navbar__nav-item:hover:not(:disabled) .app-navbar__nav-icon {
  color: #475569;
}

.app-navbar__nav-label {
  flex: 1;
  text-align: left;
}

.app-navbar__nav-badge {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 9999px;
}

/* Danger стиль для выхода */
.app-navbar__nav-item--danger {
  color: #dc2626;
}

.app-navbar__nav-item--danger .app-navbar__nav-icon {
  color: #dc2626;
}

.app-navbar__nav-item--danger:hover {
  background: #fef2f2;
}

.app-navbar__nav-item--danger:focus-visible {
  outline-color: rgba(225, 29, 72, 0.55);
  background: #fff1f2;
}

/* ===== ФОРМА ВЫХОДА ===== */
.app-navbar__logout-form {
  padding-bottom: 8px;
}

@media (max-width: 767px) {
  .app-navbar__logout-form {
    padding-bottom: max(env(safe-area-inset-bottom), 16px);
  }
}

/* ===== ОТСТУП ДЛЯ КОНТЕНТА ===== */
.app-navbar__spacer {
  height: calc(var(--navbar-height-mobile) + 8px);
}

@media (min-width: 768px) {
  .app-navbar__spacer {
    height: calc(var(--navbar-height-tablet) + 12px);
  }
}

/* ===== SAFE AREA (iPhone notch) ===== */
@supports (padding-top: env(safe-area-inset-top)) {
  .app-navbar__bar {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--navbar-height-mobile) + env(safe-area-inset-top));
  }
  
  .app-navbar__container {
    height: var(--navbar-height-mobile);
  }
  
  @media (min-width: 768px) {
    .app-navbar__bar {
      height: calc(var(--navbar-height-tablet) + env(safe-area-inset-top));
    }
    
    .app-navbar__container {
      height: var(--navbar-height-tablet);
    }
  }
  
  .app-navbar__spacer {
    height: calc(var(--navbar-height-mobile) + env(safe-area-inset-top) + 8px);
  }
  
  @media (min-width: 768px) {
    .app-navbar__spacer {
      height: calc(var(--navbar-height-tablet) + env(safe-area-inset-top) + 12px);
    }
  }
}

/* ===== PWA STANDALONE MODE ===== */
@media (display-mode: standalone) {
  .app-navbar__bar {
    padding-top: env(safe-area-inset-top);
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .app-navbar__menu-line,
  .app-navbar__menu-icon.is-active .app-navbar__menu-line:nth-child(1),
  .app-navbar__menu-icon.is-active .app-navbar__menu-line:nth-child(3),
  .app-navbar__menu--enter,
  .app-navbar__menu--leave,
  .app-navbar__backdrop--enter,
  .app-navbar__backdrop--leave {
    transition: none !important;
  }
}