:root {
    color-scheme: dark;
    --pg-bg: #020711;
    --pg-bg-grid: rgba(37, 208, 255, 0.07);
    --pg-panel: rgba(5, 14, 27, 0.98);
    --pg-panel-soft: rgba(10, 29, 48, 0.96);
    --pg-text: #f4f9ff;
    --pg-muted: #9db0c6;
    --pg-line: rgba(71, 136, 190, 0.36);
    --pg-line-strong: rgba(125, 178, 221, 0.46);
    --pg-accent: #25d0ff;
    --pg-accent-2: #21d38b;
    --pg-danger: #ff5a5f;
    --pg-input: rgba(255, 255, 255, 0.06);
    --pg-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
    --page-max: 1880px;
    font-family: Arial, "Segoe UI", Tahoma, sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    max-width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    color: var(--pg-text);
    background:
        linear-gradient(90deg, var(--pg-bg-grid) 1px, transparent 1px),
        linear-gradient(180deg, rgba(37, 208, 255, 0.05) 1px, transparent 1px),
        var(--pg-bg);
    background-size: 42px 42px;
}

button,
input,
select {
    font: inherit;
}

button {
    color: inherit;
}

.hidden {
    display: none !important;
}
.system-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.78)}
.system-modal-card{width:min(620px,100%);max-height:92dvh;display:flex;flex-direction:column;gap:18px;padding:22px;border:1px solid var(--pg-accent);border-radius:14px;background:#061b2d;box-shadow:var(--pg-shadow)}
.system-modal-card header,.system-modal-card footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.system-modal-card h2{margin:5px 0 0}.system-modal-card small{color:var(--pg-accent);font-weight:800;letter-spacing:.08em}.system-modal-card button{padding:10px 15px;border:1px solid var(--pg-line-strong);border-radius:9px;background:var(--pg-input);font-weight:700}.system-modal-card footer{justify-content:flex-end}
.ai-system-toggle{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--pg-line);border-radius:12px;background:#041421;font-weight:800}.ai-system-toggle input{width:24px;height:24px;accent-color:var(--pg-accent-2)}

.login-view {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 36px;
    background:
        radial-gradient(circle at 18% 12%, rgba(37, 208, 255, 0.14), transparent 30%),
        radial-gradient(circle at 86% 76%, rgba(33, 211, 139, 0.08), transparent 30%),
        var(--pg-bg);
}

.login-card {
    width: min(460px, 100%);
    display: grid;
    gap: 18px;
    padding: 30px;
    border: 1px solid var(--pg-line);
    border-radius: 10px;
    color: var(--pg-text);
    background: var(--pg-panel);
    box-shadow: var(--pg-shadow);
}

.brand-line,
.brand-shell {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.brand-line {
    display: grid;
    justify-content: center;
    justify-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.brand-line-login small {
    color: var(--pg-muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.brand-logo-panel {
    width: 100%;
    min-height: 106px;
    display: grid;
    place-items: center;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(237, 247, 250, 0.95));
    box-shadow: inset 0 0 0 1px rgba(6, 20, 36, 0.04), 0 14px 34px rgba(0, 0, 0, 0.20);
}

.brand-logo-full {
    width: min(100%, 360px);
    height: auto;
    display: block;
}

.brand-mark {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(37, 208, 255, 0.48);
    border-radius: 8px;
    color: #eaffff;
    background: rgba(37, 208, 255, 0.16);
    font-size: 1.35rem;
    font-weight: 950;
    overflow: hidden;
}

.brand-mark img {
    width: 86%;
    height: 86%;
    display: block;
    object-fit: contain;
}

.shell-mark {
    width: 46px;
    height: 46px;
    padding: 3px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(229, 246, 249, 0.95));
    font-size: 1.05rem;
}

.brand-copy,
.shell-brand-text {
    display: grid;
    gap: 2px;
    line-height: 1.1;
}

.brand-copy strong,
.shell-brand-text strong {
    font-size: 1.55rem;
}

.brand-copy small,
.shell-brand-text small {
    color: var(--pg-muted);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    color: var(--pg-muted);
    font-size: 0.86rem;
    font-weight: 850;
}

.field input,
.language-select {
    width: 100%;
    border: 1px solid var(--pg-line-strong);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--pg-text);
    background: var(--pg-input);
    outline: none;
}

.field input:focus,
.language-select:focus {
    border-color: var(--pg-accent);
    outline: 2px solid rgba(37, 208, 255, 0.18);
}

select option {
    color: var(--pg-text);
    background: #071321;
}

.primary-btn,
.nav-button,
.submenu-button {
    min-height: 34px;
    border: 1px solid var(--pg-line-strong);
    border-radius: 10px;
    padding: 0 10px;
    color: var(--pg-text);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 850;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.login-card .primary-btn {
    min-height: 44px;
}

.login-card .otp-reset-btn {
    border-color: rgba(37, 208, 255, 0.32);
    background: transparent;
}

.primary-btn:hover,
.nav-button:hover,
.nav-button.active,
.submenu-button:hover {
    border-color: rgba(37, 208, 255, 0.48);
    background: rgba(37, 208, 255, 0.13);
    transform: translateY(-1px);
}

.form-message {
    min-height: 18px;
    margin: 0;
    color: #ffd8d8;
    font-size: 0.86rem;
    font-weight: 750;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr;
}

.top-bar {
    width: 100%;
    border-bottom: 1px solid var(--pg-line);
    background: var(--pg-panel);
    box-shadow: var(--pg-shadow);
}

.top-bar-inner {
    max-width: var(--page-max);
    min-height: 74px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 auto;
    padding: 8px 28px;
}

.brand-shell {
    flex: 0 0 auto;
}

.top-nav {
    flex: 0 1 auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 7px;
    min-width: 0;
}
.mobile-menu-toggle{display:none;min-width:40px;min-height:40px;border:1px solid var(--pg-line-strong);border-radius:10px;color:var(--pg-text);background:var(--pg-input);font-size:22px;cursor:pointer}
.mobile-language-select{display:none}
.plant-director-nav .plant-restricted,.plant-director-nav .director-restricted,.company-director-nav .director-restricted{display:none!important}

.nav-menu {
    position: relative;
    display: inline-flex;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 13.5px;
    font-weight: 750;
}

.submenu {
    position: absolute;
    z-index: 30;
    top: calc(100% + 8px);
    left: 0;
    min-width: 230px;
    padding: 8px;
    border: 1px solid var(--pg-line-strong);
    border-radius: 10px;
    background: var(--pg-panel-soft);
    box-shadow: var(--pg-shadow);
}

.submenu::before {
    content: "";
    position: absolute;
    top: -6px;
    left: 22px;
    width: 10px;
    height: 10px;
    background: var(--pg-panel-soft);
    border-left: 1px solid var(--pg-line-strong);
    border-top: 1px solid var(--pg-line-strong);
    transform: rotate(45deg);
}

.submenu-button {
    width: 100%;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border-color: transparent;
    background: transparent;
    font-size: 13px;
    font-weight: 750;
    text-align: left;
}

.submenu-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.submenu-section {
    padding: 6px 10px 4px;
    color: var(--pg-muted);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nested-submenu {
    width: 100%;
}

.nested-submenu > summary {
    list-style: none;
    cursor: pointer;
}

.nested-submenu > summary::-webkit-details-marker {
    display: none;
}

.nested-arrow {
    margin-left: auto;
    font-size: 20px;
    line-height: 1;
    transition: transform 0.16s ease;
}

.nested-submenu[open] .nested-arrow {
    transform: rotate(90deg);
}

.nested-submenu-items {
    margin: 2px 0 5px 18px;
    padding-left: 8px;
    border-left: 1px solid var(--pg-line-strong);
}

.nested-submenu-items .submenu-button {
    min-height: 34px;
    font-size: 12.5px;
}

.nav-icon,
.frame-title-icon {
    width: 16px;
    height: 16px;
    display: block;
    flex: 0 0 auto;
}

.nav-icon svg,
.frame-title-icon svg {
    width: 16px;
    height: 16px;
    display: block;
    stroke-width: 2.2;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    margin-left: auto;
}

.header-logout-button {
    flex: 0 0 auto;
}

.language-select {
    width: 132px;
    min-height: 36px;
    padding: 0 12px;
}

.frame-wrapper {
    width: min(calc(100% - 24px), var(--page-max));
    justify-self: center;
    min-height: calc(100vh - 98px);
    display: flex;
    flex-direction: column;
    margin: 12px;
    overflow: hidden;
    border: 1px solid var(--pg-line);
    border-radius: 10px;
    background: var(--pg-panel);
    box-shadow: var(--pg-shadow);
}

.frame-header {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 18px;
    border-bottom: 1px solid rgba(71, 136, 190, 0.24);
    background: var(--pg-panel-soft);
}

.frame-header[hidden] {
    display: none !important;
}

.frame-header-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--pg-text);
    font-size: 15px;
    font-weight: 850;
}

.frame-header-note {
    color: var(--pg-muted);
    font-size: 13px;
    font-weight: 650;
}

.frame-header-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    min-width: 0;
}

.frame-close-button {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 30px;
    border: 1px solid rgba(37, 208, 255, 0.52);
    border-radius: 8px;
    color: #eaffff;
    background: rgba(255, 255, 255, 0.06);
    font-size: 14px;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.frame-close-button:hover {
    border-color: rgba(255, 90, 95, 0.70);
    background: rgba(255, 90, 95, 0.16);
    transform: translateY(-1px);
}

.inline-frame-host {
    flex: 1 1 auto;
    height: calc(100vh - 150px);
    min-height: 560px;
    background: #050e1b;
}

.inline-frame {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    background: transparent;
}

.admin-shell.workspace-empty .frame-wrapper {
    min-height: calc(100vh - 98px);
}

.admin-shell.workspace-empty .inline-frame-host {
    height: calc(100vh - 98px);
    min-height: calc(100vh - 98px);
}

.admin-shell.workspace-empty .inline-frame {
    display: none;
}

.toast {
    position: fixed;
    z-index: 40;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    padding: 13px 18px;
    border: 1px solid var(--pg-line);
    border-radius: 10px;
    color: var(--pg-text);
    background: var(--pg-panel-soft);
    box-shadow: var(--pg-shadow);
}

@media (max-width: 1500px) {
    .top-bar-inner {
        gap: 10px;
        padding-inline: 18px;
    }

    .nav-button {
        padding: 0 8px;
        font-size: 12.7px;
        gap: 6px;
    }

    .submenu-button {
        font-size: 12.5px;
    }

    .shell-brand-text small {
        display: none;
    }

    .shell-brand-text strong {
        font-size: 1.25rem;
    }

    .shell-mark {
        width: 40px;
        height: 40px;
    }

    .language-select {
        width: 108px;
        padding-inline: 8px;
        font-size: 12px;
    }
}

@media (max-width: 1280px) {
    .top-bar-inner {
        gap: 7px;
        padding-inline: 10px;
    }

    .brand-shell {
        gap: 7px;
    }

    .nav-button {
        padding: 0 6px;
        gap: 4px;
        font-size: 11.5px;
    }

    .nav-icon svg {
        width: 14px;
        height: 14px;
    }
}

@media (max-width: 1700px) {
    .admin-shell{height:100dvh;min-height:0;grid-template-rows:auto minmax(0,1fr)}
    .top-bar{position:relative;z-index:50}
    .top-bar-inner{min-height:58px;padding:7px 10px;gap:8px;flex-wrap:wrap}
    .shell-mark{width:38px;height:38px}
    .shell-brand-text strong{font-size:1.05rem}
    .mobile-language-select{display:block;width:96px;min-height:40px;margin-left:auto}
    .mobile-menu-toggle{display:inline-grid;place-items:center;margin-left:0}
    .header-actions{margin-left:0}
    .header-logout-button{min-width:40px;min-height:40px;padding-inline:10px}
    .header-actions .language-select{display:none}
    .top-nav{display:none;order:4;flex:1 0 100%;max-height:calc(100dvh - 72px);overflow-y:auto;padding:6px 0 10px;align-items:stretch;flex-direction:column}
    .top-nav.mobile-open{display:flex}
    .nav-menu{display:flex;width:100%;flex-direction:column}
    .nav-button{width:100%;min-height:38px;justify-content:flex-start;padding:4px 8px;border:0;border-radius:0;background:transparent;box-shadow:none;font-size:13px}
    .nav-button:hover,.nav-button:focus-visible{border:0;background:transparent;color:var(--pg-accent)}
    .nav-button.active{border:0;background:transparent;color:var(--pg-accent);box-shadow:none}
    .nav-button .nav-icon{display:none}
    .submenu{position:static;width:100%;min-width:0;margin-top:4px;box-shadow:none}
    .submenu::before{display:none}
    .submenu-button{min-height:36px;padding:4px 8px 4px 22px;border:0;border-radius:0;background:transparent;box-shadow:none}
    .submenu-button:hover,.submenu-button:focus-visible{border:0;background:transparent;color:var(--pg-accent)}
    .submenu-button .nav-icon{display:none}
    .frame-wrapper{width:100%;min-height:0;height:100%;margin:0;border-inline:0;border-bottom:0;border-radius:0}
    .frame-header{min-height:46px;padding:0 10px}
    .frame-header-note{display:none}
    .frame-header-title{min-width:0;font-size:13px}
    .frame-header-title span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .inline-frame-host{height:auto;min-height:0;flex:1}
}

@media (max-width: 480px) {
    .shell-brand-text{display:none}
    .mobile-language-select{width:88px;padding-inline:7px;font-size:12px}
    .header-logout-button [data-i18n="signOut"]{display:none}
    .login-view{padding:14px}
    .login-card{width:100%;padding:20px}
}

/* Content-aware fallback for narrow physical windows used with browser zoom. */
.top-bar.compact-nav{position:relative;z-index:50}
.top-bar.compact-nav .top-bar-inner{min-height:58px;padding:7px 10px;gap:8px;flex-wrap:wrap}
.top-bar.compact-nav .shell-mark{width:38px;height:38px}
.top-bar.compact-nav .shell-brand-text strong{font-size:1.05rem}
.top-bar.compact-nav .mobile-language-select{display:block;width:96px;min-height:40px;margin-left:auto}
.top-bar.compact-nav .mobile-menu-toggle{display:inline-grid;place-items:center;margin-left:0}
.top-bar.compact-nav .header-actions{margin-left:0}
.top-bar.compact-nav .header-logout-button{min-width:40px;min-height:40px;padding-inline:10px}
.top-bar.compact-nav .header-actions .language-select{display:none}
.top-bar.compact-nav .top-nav{display:none;order:4;flex:1 0 100%;max-height:calc(100dvh - 72px);overflow-y:auto;padding:6px 0 10px;align-items:stretch;flex-direction:column}
.top-bar.compact-nav .top-nav.mobile-open{display:flex}
.top-bar.compact-nav .nav-menu{display:flex;width:100%;flex-direction:column}
.top-bar.compact-nav .nav-button{width:100%;min-height:38px;justify-content:flex-start;padding:4px 8px;border:0;border-radius:0;background:transparent;box-shadow:none;font-size:13px}
.top-bar.compact-nav .nav-button:hover,.top-bar.compact-nav .nav-button:focus-visible{border:0;background:transparent;color:var(--pg-accent)}
.top-bar.compact-nav .nav-button.active{border:0;background:transparent;color:var(--pg-accent);box-shadow:none}
.top-bar.compact-nav .nav-button .nav-icon{display:none}
.top-bar.compact-nav .submenu{position:static;width:100%;min-width:0;margin-top:4px;box-shadow:none}
.top-bar.compact-nav .submenu::before{display:none}
.top-bar.compact-nav .submenu-button{min-height:36px;padding:4px 8px 4px 22px;border:0;border-radius:0;background:transparent;box-shadow:none}
.top-bar.compact-nav .submenu-button:hover,.top-bar.compact-nav .submenu-button:focus-visible{border:0;background:transparent;color:var(--pg-accent)}
.top-bar.compact-nav .submenu-button .nav-icon{display:none}

/* Fit login to the usable viewport, including landscape tablet browser chrome.
   Keep natural page scrolling available for keyboards and enlarged text. */
.login-card > * { min-width: 0; }
.login-card .form-message { overflow-wrap: anywhere; }
.login-card .form-message:empty { display: none; }
.login-card .primary-btn { white-space: normal; }
@media (max-height: 820px) {
    .login-view { padding: 12px; }
    .login-card { padding: 18px; gap: 10px; }
    .login-card .brand-line-login { gap: 6px; margin-bottom: 0; }
    .login-card .brand-logo-panel { min-height: 0; padding: 8px 12px; }
    .login-card .brand-logo-full { max-height: 100px; object-fit: contain; }
    .login-card .brand-line-login small { text-align: center; }
    .login-card .field { gap: 5px; }
    .login-card .field input { min-height: 44px; padding: 10px 12px; }
}
@media (min-width: 700px) and (max-height: 600px) {
    .login-card {
        width: min(820px, 100%);
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        column-gap: 24px;
    }
    .login-card > .brand-line-login {
        grid-column: 1;
        grid-row: 1 / span 6;
        align-self: center;
    }
    .login-card > :not(.brand-line-login) { grid-column: 2; }
    .login-card .brand-logo-full { max-height: 180px; }
}
@media (min-width: 700px) and (max-height: 450px) {
    .login-view { padding: 8px; }
    .login-card { padding: 12px; row-gap: 6px; }
    .login-card .field { gap: 2px; }
}