/* Layout styles */

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.topbar__inner{
  width: min(1300px, 92vw);
  margin: 0 auto;
  display:flex;
  align-items:center;
  gap: 16px;
  padding: 12px 0;
}

.brand{
  font-weight: 800;
  letter-spacing: .2px;
}

.nav{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav__link{
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  background: transparent;
  border: none;
  font: inherit;
  cursor: pointer;
}
.nav__link:hover{
  background: var(--btn2);
  color: var(--text);
  text-decoration: none;
}
.nav__link--danger{
  color: rgba(217,83,79,.95);
}
.nav__link--danger:hover{
  background: rgba(217,83,79,.12);
  color: rgba(217,83,79,1);
}

.topbar__right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap: 8px;
}

.topbar__desktop-nav{
  min-width: 0;
}

.mobile-menu{
  display: none;
}

@media (max-width: 767px){
  .topbar__inner{
    padding: 10px 0;
    gap: 10px;
  }

  .brand{
    margin-right: auto;
  }

  .topbar__desktop-nav,
  .topbar__right{
    display: none;
  }

  .mobile-menu{
    display: block;
    margin-left: auto;
    position: relative;
  }

  .mobile-menu__toggle{
    list-style: none;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--muted);
    background: var(--card);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    font-size: 13px;
  }

  .mobile-menu__toggle::-webkit-details-marker{
    display: none;
  }

  .mobile-menu[open] .mobile-menu__toggle{
    color: var(--text);
  }

  .mobile-menu__panel{
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: min(260px, 86vw);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 120;
  }

  .mobile-menu__link{
    display: block;
    width: 100%;
    text-align: left;
    padding: 8px 10px;
    white-space: nowrap;
    border: 0;
    background: transparent;
    color: var(--muted);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
  }

  .mobile-menu__link:hover{
    background: var(--btn2);
    color: var(--text);
    text-decoration: none;
  }

  .mobile-menu__link--danger{
    color: rgba(217,83,79,.95);
  }
}

/* ─── App header ──────────────────────────────────── */
.app-header{
  display: none;
}

@media (max-width: 767px){
  /* скрываем стандартный топбар, показываем app-header */
  .topbar{ display: none; }

  .app-header{
    display: block;
    position: sticky;
    top: 0;
    z-index: 30;
    background: #ffffff;
    border-bottom: 1px solid var(--line);
  }

  .app-header__inner{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    min-height: 52px;
  }

  .app-header__monogram{
    width: 30px;
    height: 30px;
    border-radius: 8px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #2b6cb0 0%, #1a4a85 100%);
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    display: grid;
    place-items: center;
    letter-spacing: -0.5px;
    text-decoration: none;
  }

  .app-header__title{
    flex: 1;
    min-width: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}


/* ─── Bottom tab bar ──────────────────────────────── */
.tabbar{
  display: none;
}

@media (max-width: 767px){
  .tabbar{
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 25;
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 6px);
    padding-top: 6px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border-top: 1px solid var(--line);
  }

  .tabbar__inner{
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 0 4px;
  }

  .tab{
    flex: 1;
    max-width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 0 2px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--muted);
    font-family: var(--font);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: transform 100ms;
  }

  .tab:hover{ text-decoration: none; }
  .tab:active{ transform: scale(0.97); }

  .tab--active{ color: var(--btn); }

  .tab__label{
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.1px;
    line-height: 1;
  }

  .tab--active .tab__label{ font-weight: 700; }

  .tab__fab{
    width: 56px;
    height: 56px;
    border-radius: 18px;
    margin-top: -22px;
    background: var(--btn);
    color: #fff;
    border: none;
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(43,108,176,0.35), 0 2px 4px rgba(0,0,0,0.08);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: transform 100ms;
    flex-shrink: 0;
  }

  .tab__fab:hover{ text-decoration: none; }
  .tab__fab:active{ transform: translateY(1px); }

  /* контент скроллится выше таббара */
  main.container{
    padding-bottom: 90px;
  }
}



/* ─── App navigation drawer (burger, overlay) ─────── */
.app-drawer{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
}

.app-drawer.is-open{
  display: block;
}

.app-drawer__overlay{
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0.35);
}

.app-drawer__panel{
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: -10px 0 40px rgba(0,0,0,0.18);
}

.app-drawer__close{
  align-self: flex-end;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--text);
  margin-bottom: 8px;
  transition: background 120ms;
}

.app-drawer__close:active{ background: var(--btn2); }

.app-drawer__link{
  display: block;
  padding: 13px 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  width: 100%;
  transition: background 120ms;
}

.app-drawer__link:hover{ text-decoration: none; }
.app-drawer__link:active{ background: var(--btn2); }
.app-drawer__link--danger{ color: var(--danger); }
.app-drawer__link form{ margin: 0; }