.app {
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    z-index: 50;
    inset: 0 auto 0 0;
    width: var(--sidebar);
    background: var(--surface);
    border-right: 1px solid var(--line);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    transition: .24s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 4px 9px 18px;
}

.brand img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: contain;
}

.brand strong {
    font-size: 16px;
    letter-spacing: .2px;
}

.brand small {
    display: block;
    color: var(--muted);
    font-weight: 600;
    margin-top: 1px;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: auto;
    padding-right: 2px;
}

.nav-section {
    font-size: 10px;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: #9aa2b5;
    font-weight: 800;
    padding: 16px 12px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 11px;
    border-radius: 12px;
    color: #596176;
    font-weight: 650;
    transition: .16s ease;
}

.theme-dark .nav-item {
    color: #aeb9cb;
}

.nav-item:hover {
    background: var(--surface2);
    color: var(--text);
}

.nav-item.active {
    background: linear-gradient(135deg,rgba(54,89,233,.12),rgba(101,72,232,.09));
    color: var(--brand);
    box-shadow: inset 0 0 0 1px rgba(54,89,233,.08);
}

.nav-icon {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: var(--surface2);
    display: grid;
    place-items: center;
    font-size: 13px;
}

.nav-item.active .nav-icon {
    background: var(--brand);
    color: white;
}

.sidebar-foot {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.mini-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg,var(--brand),var(--brand2));
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
}

.mini-user span {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.logout {
    width: 100%;
    border: 0;
    background: rgba(239,100,105,.08);
    color: #d64950;
    padding: 10px;
    border-radius: 11px;
    font-weight: 750;
    margin-top: 7px;
}

.main {
    margin-left: var(--sidebar);
    min-height: 100vh;
}

.topbar {
    height: 72px;
    position: sticky;
    top: 0;
    z-index: 30;
    background: color-mix(in srgb,var(--bg) 82%,transparent);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    border-bottom: 1px solid color-mix(in srgb,var(--line) 70%,transparent);
}

.top-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-btn {
    display: none;
    border: 1px solid var(--line);
    background: var(--surface);
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.top-title h1 {
    font-size: 20px;
    margin: 0;
    letter-spacing: -.3px;
}

.top-title p {
    margin: 1px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.icon-btn {
    border: 1px solid var(--line);
    background: var(--surface);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    color: var(--muted);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 5px 9px 5px 5px;
    border-radius: 14px;
}

.user-chip b {
    font-size: 12px;
}

.content {
    padding: 26px 28px 42px;
    max-width: 1600px;
    margin: 0 auto;
}

.hero {
    background: linear-gradient(125deg,#3156e8,#6047df);
    color: #fff;
    border-radius: 26px;
    padding: 27px 30px;
    box-shadow: 0 18px 44px rgba(54,89,233,.2);
    position: relative;
    overflow: hidden;
}

.hero:after {
    content: "";
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    right: -80px;
    top: -110px;
    background: rgba(255,255,255,.10);
}

.hero h2 {
    font-size: 27px;
    margin: 0 0 6px;
    letter-spacing: -.6px;
}

.hero p {
    margin: 0;
    opacity: .88;
    max-width: 720px;
}

.hero-actions {
    margin-top: 19px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero .btn.secondary {
    background: rgba(255,255,255,.14);
    border-color: rgba(255,255,255,.24);
    color: #fff;
}

@media (max-width:860px){
    :root {
      --sidebar: 260px;
  }

    .sidebar {
      transform: translateX(-102%);
      box-shadow: 0 20px 60px rgba(0,0,0,.2);
  }

    body.nav-open .sidebar {
      transform: translateX(0);
  }

    .main {
      margin-left: 0;
  }

    .menu-btn {
      display: grid;
      place-items: center;
  }

    .content {
      padding: 20px 16px 35px;
  }

    .topbar {
      padding: 0 16px;
  }

    .top-title p {
      display: none;
  }

    .user-chip b {
      display: none;
  }

    /* Con el nombre oculto, el avatar debe quedar geométricamente centrado
       dentro del recuadro (sin el padding derecho reservado para el texto). */
    .user-chip {
      justify-content: center;
      gap: 0;
      padding: 5px;
  }

    .grid.kpis,.grid.three {
      grid-template-columns: 1fr;
  }

    .form-grid,.form-grid.three {
      grid-template-columns: 1fr;
  }

    .hero {
      padding: 22px;
  }

    .hero h2 {
      font-size: 23px;
  }

    .login-page {
      grid-template-columns: 1fr;
  }

    .login-art {
      display: none;
  }

    .camera-card {
      min-height: 430px;
  }
}

@media (max-width:520px){
    .grid.kpis {
      grid-template-columns: 1fr;
  }

    .toolbar>* {
      width: 100%;
  }

    .toolbar .spacer {
      display: none;
  }

    .btn {
      width: 100%;
  }

    .top-actions .icon-btn {
      display: none;
  }

    .camera-actions {
      flex-direction: column;
  }

    .card {
      border-radius: 16px;
  }

    .feature-row {
      grid-template-columns: 46px 1fr auto;
  }

    .feature-icon {
      width: 44px;
      height: 44px;
      border-radius: 15px;
  }

    .content {
      padding-left: 12px;
      padding-right: 12px;
  }
}

/* =========================================================
   Pixel Assistance · UI coherence layer v2.1
   Mantiene el lenguaje visual aprobado del dashboard y lo
   extiende al resto de módulos administrativos.
   ========================================================= */

body[data-page] .topbar {
    box-shadow: 0 1px 0 rgba(31, 44, 79, .02);
}

body[data-page] .top-left {
    min-width: 0;
}

body[data-page] .top-title {
    min-width: 0;
}

body[data-page] .top-title h1 {
    color: var(--text);
    font-weight: 800;
}

/* Hamburguesa estable: no depende de un glifo del sistema/WebView. */
body[data-page] .menu-btn {
    position: relative;
    overflow: hidden;
    flex: 0 0 auto;
    color: transparent;
    font-size: 0;
    border-color: color-mix(in srgb, var(--line) 88%, transparent);
    background: color-mix(in srgb, var(--surface) 96%, var(--brand) 4%);
    box-shadow: 0 7px 18px rgba(29, 42, 78, .055);
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease, background .16s ease;
}

body[data-page] .menu-btn::before,
body[data-page] .menu-btn::after {
    content: "";
    position: absolute;
    left: 11px;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--brand);
    transition: transform .18s ease, top .18s ease, box-shadow .18s ease;
}

body[data-page] .menu-btn::before {
    top: 13px;
    box-shadow: 0 6px 0 var(--brand);
}

body[data-page] .menu-btn::after {
    top: 25px;
}

body[data-page] .menu-btn:hover {
    border-color: rgba(54, 89, 233, .24);
    background: color-mix(in srgb, var(--surface) 92%, var(--brand) 8%);
    box-shadow: 0 9px 22px rgba(54, 89, 233, .11);
}

body[data-page] .menu-btn:active {
    transform: scale(.96);
}

body[data-page].nav-open .menu-btn::before {
    top: 19px;
    transform: rotate(45deg);
    box-shadow: none;
}

body[data-page].nav-open .menu-btn::after {
    top: 19px;
    transform: rotate(-45deg);
}

body[data-page] .icon-btn,
body[data-page] .user-chip {
    box-shadow: 0 7px 18px rgba(29, 42, 78, .04);
}

body[data-page] .icon-btn {
    transition: border-color .16s ease, color .16s ease, background .16s ease, transform .16s ease;
}

body[data-page] .icon-btn:hover {
    color: var(--brand);
    border-color: rgba(54, 89, 233, .24);
    background: color-mix(in srgb, var(--surface) 94%, var(--brand) 6%);
}

body[data-page] .nav-item {
    min-height: 44px;
}

body[data-page] .nav-icon {
    color: #6f7890;
    border: 1px solid transparent;
    transition: color .16s ease, background .16s ease, border-color .16s ease;
}

body[data-page] .nav-item:hover .nav-icon {
    color: var(--brand);
    border-color: rgba(54, 89, 233, .08);
}

body[data-page] .nav-item.active .nav-icon {
    color: #fff;
    border-color: transparent;
    box-shadow: 0 7px 15px rgba(54, 89, 233, .18);
}

body.theme-dark[data-page] .nav-icon {
    color: #aab5c9;
}

body.theme-dark[data-page] .nav-item.active .nav-icon {
    color: #fff;
}

@media (max-width: 860px) {
    body[data-page] {
        --mobile-sidebar-width: min(82vw, 340px);
    }

    body[data-page] .sidebar {
        width: var(--mobile-sidebar-width);
        padding: 18px 16px;
        border-right: 0;
        box-shadow: 24px 0 70px rgba(15, 24, 44, .22);
    }

    body[data-page]::after {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 45;
        background: rgba(12, 19, 34, .34);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .2s ease, visibility .2s ease;
    }

    body[data-page].nav-open {
        overflow: hidden;
    }

    body[data-page].nav-open::after {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    body[data-page].nav-open .sidebar {
        z-index: 55;
    }

    body[data-page] .topbar {
        height: 72px;
        gap: 10px;
    }

    body[data-page] .top-title h1 {
        font-size: clamp(18px, 3.1vw, 22px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (max-width: 520px) {
    body[data-page] .topbar {
        padding-inline: 12px;
    }

    body[data-page] .menu-btn,
    body[data-page] .user-chip .avatar {
        width: 42px;
        height: 42px;
        border-radius: 13px;
    }

    body[data-page] .user-chip {
        padding: 4px;
        border-radius: 14px;
    }

    body[data-page] .top-left {
        gap: 10px;
    }
}