/* Login look ported from emailserver.tenten.v4 (webroot/css/app.css, auth rules only). */
:root {
    
    --brand: #1f5fad;
    --brand-dark: #194f91;
    --brand-ink: #174a87;
    --brand-soft: #ebf2fa;
    --ink: #1d2633;
    --muted: #5d6b7e;
    --line: #dde3ec;
    --field-line: #cdd4de;
    --surface: #ffffff;
    --page: #f2f4f7;
    --radius: 14px;
    --shadow: 0 1px 2px rgb(20 33 52 / 5%), 0 6px 20px rgb(20 33 52 / 5%);
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--page);
    --bs-primary: var(--brand);
    --bs-primary-rgb: 31, 95, 173;
    --bs-link-color: var(--brand);
    --bs-link-color-rgb: 31, 95, 173;
    --bs-link-hover-color: var(--brand-dark);
    --bs-link-hover-color-rgb: 25, 79, 145;
    --bs-border-color: var(--line);
    --bs-border-radius: 10px;
    --bs-font-sans-serif: "Roboto", -apple-system, "Segoe UI", system-ui, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
}
body {
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.005em;
}
.icon {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
    vertical-align: -0.14em;
}
.btn {
    --bs-btn-font-weight: 500;
    --bs-btn-border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    white-space: nowrap;
}
.btn-sm {
    --bs-btn-border-radius: 8px;
    --bs-btn-padding-x: 0.7rem;
}
.btn-primary {
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand-dark);
    --bs-btn-hover-border-color: var(--brand-dark);
    --bs-btn-active-bg: var(--brand-dark);
    --bs-btn-active-border-color: var(--brand-dark);
    --bs-btn-disabled-bg: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
    box-shadow: 0 4px 12px rgb(31 95 173 / 22%);
}
.btn-outline-primary {
    --bs-btn-color: var(--brand);
    --bs-btn-border-color: #c3d5ec;
    --bs-btn-bg: var(--surface);
    --bs-btn-hover-bg: var(--brand-soft);
    --bs-btn-hover-color: var(--brand-dark);
    --bs-btn-hover-border-color: #9dbbe0;
    --bs-btn-active-bg: var(--brand-soft);
    --bs-btn-active-color: var(--brand-dark);
    --bs-btn-active-border-color: #9dbbe0;
}
.btn-outline-secondary {
    --bs-btn-color: #44506a;
    --bs-btn-border-color: var(--line);
    --bs-btn-bg: var(--surface);
    --bs-btn-hover-bg: #f1f4fa;
    --bs-btn-hover-color: var(--ink);
    --bs-btn-hover-border-color: #cfd7e6;
    --bs-btn-active-bg: #e9eef7;
    --bs-btn-active-color: var(--ink);
    --bs-btn-active-border-color: #cfd7e6;
}
.btn-outline-danger {
    --bs-btn-color: #c8324b;
    --bs-btn-border-color: #f3ccd3;
    --bs-btn-bg: var(--surface);
    --bs-btn-hover-bg: #fdecef;
    --bs-btn-hover-color: #a8233a;
    --bs-btn-hover-border-color: #eba9b5;
    --bs-btn-active-bg: #fdecef;
    --bs-btn-active-color: #a8233a;
    --bs-btn-active-border-color: #eba9b5;
}
.btn-icon {
    --bs-btn-padding-x: 0.45rem;
    --bs-btn-padding-y: 0.3rem;
    color: var(--muted);
    border: 0;
    background: transparent;
    border-radius: 8px;
}
.btn-icon:hover,
.btn-icon:focus-visible {
    color: var(--brand);
    background: var(--brand-soft);
}
.form-control,
.input-group-text {
    border-color: var(--field-line);
}
.form-control {
    background-color: var(--surface);
}
.form-control:focus {
    border-color: #8fb1dc;
    box-shadow: 0 0 0 0.2rem rgb(31 95 173 / 15%);
}
.alert {
    border: 0;
    border-radius: 10px;
}
/* Flash messages (element/flash/*.tpl) as emailserver notices. */
.auth-card .alert {
    margin-bottom: 1rem;
    padding: 0.75rem 0.95rem;
    border: 1px solid transparent;
    font-size: 0.86rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: left;
}
.auth-card .alert strong {
    font-weight: 600;
}
.auth-card .alert-success,
.auth-card .alert-info {
    border-color: #b5dfc6;
    background-color: #e7f3ed;
    color: #1e7a4f;
}
.auth-card .alert-danger {
    border-color: #f2b8b1;
    background-color: #fbecea;
    color: #b3362b;
}
.alert[data-dismiss-on-click] {
    cursor: pointer;
}
.alert.hidden {
    display: none;
}
.notice > .icon {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    stroke-width: 2;
}
.notice .message {
    flex: 1 1 auto;
    min-width: 0;
    overflow-wrap: anywhere;
}
.notice-close .icon {
    width: 0.85rem;
    height: 0.85rem;
    stroke-width: 2.2;
}
.notice.is-info .message {
    color: var(--ink);
}
.topbar .btn-link {
    color: #fff;
}
.topbar .btn-topbar {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgb(255 255 255 / 45%);
    --bs-btn-bg: rgb(255 255 255 / 10%);
    --bs-btn-hover-color: var(--brand-dark);
    --bs-btn-hover-bg: #fff;
    --bs-btn-hover-border-color: #fff;
    --bs-btn-active-color: var(--brand-dark);
    --bs-btn-active-bg: #fff;
    --bs-btn-active-border-color: #fff;
}
.panel-head .btn-sm {
    --bs-btn-padding-x: 0.9rem;
    --bs-btn-padding-y: 0.4rem;
    --bs-btn-font-size: 0.9rem;
}
.panel-title .icon {
    color: var(--brand);
    font-size: 1.15rem;
}
.stat-label .icon {
    color: var(--brand);
    font-size: 1.15rem;
}
.btn-action {
    --bs-btn-padding-x: 0;
    --bs-btn-padding-y: 0;
    width: 2.15rem;
    height: 2.15rem;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--surface);
    color: #44506a;
    font-size: 1.05rem;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn-action:hover,
.btn-action:focus-visible {
    border-color: #9dbbe0;
    background: var(--brand-soft);
    color: var(--brand);
    transform: translateY(-1px);
}
.btn-action-sm {
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 7px;
    font-size: 0.9rem;
    vertical-align: middle;
}
.btn-action-danger {
    color: #b3362b;
}
.btn-action-danger:hover,
.btn-action-danger:focus-visible {
    border-color: #eba9b5;
    background: #fbecea;
    color: #b3362b;
}
.modal-lg .modal-icon {
    width: 2.9rem;
    height: 2.9rem;
    font-size: 1.45rem;
}
.modal-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 12px;
    background: var(--brand);
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 6px 14px rgb(31 95 173 / 28%);
}
.is-danger .modal-icon {
    background: #b3362b;
    box-shadow: 0 6px 14px rgb(179 54 43 / 28%);
}
.modal.show .modal-icon {
    animation: icon-pop 0.45s 0.08s cubic-bezier(0.2, 0.9, 0.3, 1.4) both;
}
.modal-header .btn-close {
    width: 2rem;
    height: 2rem;
    margin: 0 0 0 auto;
    padding: 0;
    border-radius: 50%;
    background-size: 0.7rem;
    opacity: 0.55;
    transition: background-color 0.15s, opacity 0.15s, transform 0.25s;
}
.modal-header .btn-close:hover,
.modal-header .btn-close:focus-visible {
    background-color: #e3ebf6;
    opacity: 1;
    transform: rotate(90deg);
}
.modal-body .form-control,
.modal-body .input-group-text {
    min-height: 2.85rem;
    border-radius: 10px;
}
.modal-body .input-group > .form-control {
    border-radius: 10px 0 0 10px;
}
.modal-body .form-control[readonly] {
    background: #f3f6fa;
    color: var(--muted);
    cursor: default;
}
.modal-footer .btn {
    min-width: 6.5rem;
    min-height: 2.6rem;
}
.btn-danger {
    --bs-btn-bg: #b3362b;
    --bs-btn-border-color: #b3362b;
    --bs-btn-hover-bg: #982c23;
    --bs-btn-hover-border-color: #982c23;
    --bs-btn-active-bg: #982c23;
    --bs-btn-active-border-color: #982c23;
    --bs-btn-disabled-bg: #b3362b;
    --bs-btn-disabled-border-color: #b3362b;
    box-shadow: 0 4px 12px rgb(179 54 43 / 22%);
}
.btn.is-busy {
    opacity: 0.85;
    cursor: progress;
}
.btn.is-busy::before,
.btn[data-submit]:disabled::before {
    content: "";
    width: 1rem;
    height: 1rem;
    border: 2px solid rgb(255 255 255 / 45%);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
.btn.is-busy > .icon {
    display: none;
}
.btn[class*="btn-outline-"].is-busy::before {
    border-color: rgb(0 0 0 / 15%);
    border-top-color: currentcolor;
}
.note-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: color-mix(in srgb, var(--note) 14%, transparent);
    color: var(--note);
}
.note-icon .icon {
    width: 1.15rem;
    height: 1.15rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.note-close .icon {
    width: 0.9rem;
    height: 0.9rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
}
@keyframes icon-pop {
    from {
        opacity: 0;
        transform: scale(0.5) rotate(-12deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
    background: var(--page);
    font-size: 0.875rem;
}
.auth-card {
    position: relative;
    width: 100%;
    max-width: 35rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.auth-card::before,
.auth-card::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: var(--brand-soft);
    opacity: 0.6;
    pointer-events: none;
}
.auth-card::before {
    top: -9rem;
    right: -7rem;
    width: 17.5rem;
    height: 17.5rem;
}
.auth-card::after {
    bottom: 12rem;
    left: -5.5rem;
    width: 10rem;
    height: 10rem;
}
.auth-inline {
    margin: 1rem auto 2rem;
    font-size: 0.875rem;
}
.auth-inline::after {
    bottom: 2rem;
}
.auth-body {
    position: relative;
    z-index: 1;
    padding: 2.75rem 2.5rem 2rem;
}
.auth-brand {
    display: block;
    width: 174px;
    max-width: 70%;
    height: auto;
    margin: 0 auto 2.5rem;
}
.auth-eyebrow {
    margin: -1.1rem 0 1.6rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--brand);
}
.auth-title {
    margin: 0 0 1rem;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
}
/* Centred under the centred lock + ZSHIELD brand (forgot-password page). */
.auth-brandname + .auth-title {
    margin-bottom: 0.5rem;
    text-align: center;
    font-size: 1.5rem;
}
.field {
    position: relative;
    margin-bottom: 1rem;
}
.field > .icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    font-size: 1.15rem;
    color: #7a8799;
    pointer-events: none;
    
    z-index: 1;
}
.field > .form-control,
.field > .pw-wrap > .form-control {
    height: 3.125rem;
    padding-left: 3rem;
    border-radius: 10px;
    font-size: 0.875rem;
}
.field-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 1rem;
}
.field-row .field {
    flex: 1 1 auto;
    min-width: 0;
    margin-bottom: 0;
}
.btn-auth {
    width: 100%;
    height: 3.125rem;
    margin-top: 0.5rem;
    font-size: 0.94rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgb(31 95 173 / 22%);
}
.auth-links {
    margin: 1.25rem 0 0;
}
.auth-links a {
    text-decoration: none;
}
.auth-links a:hover {
    text-decoration: underline;
}
.auth-lang {
    font-size: 0.8125rem;
}
.error-card .auth-brand {
    margin-bottom: 1.75rem;
}
@media (max-width: 575.98px) {
    .auth-body {
        padding: 2rem 1.25rem 1.5rem;
    }

    .support-box {
        padding: 0.9rem 1rem;
    }

    .support-box dl {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .support-box dd {
        margin: 0 0 0.4rem 1rem;
    }

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

    .captcha-image {
        width: 120px;
    }

    .panel-head,
    .hero {
        padding: 1rem;
    }

    .table-clean > thead th,
    .table-clean > tbody td {
        padding-inline: 1rem;
    }

    .error-code {
        font-size: 4rem;
    }
}
.pw-wrap > .form-control {
    padding-right: 2.9rem;
}
.pw-wrap > .form-control::-ms-reveal {
    display: none;
}
.form-control.is-invalid,
.form-control.is-invalid:focus {
    border-color: #b3362b;
    background-image: none;
    padding-right: 0.75rem;
}
.form-control.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, #b3362b 18%, transparent);
}
.pw-wrap > .form-control.is-invalid {
    padding-right: 2.9rem;
}
.field-error {
    display: flex;
    gap: 6px;
    align-items: flex-start;
    margin-top: 0.35rem;
    color: #b3362b;
    font-size: 0.8rem;
    line-height: 1.4;
}
.field-error > .icon {
    width: 14px;
    height: 14px;
    margin-top: 2px;
    stroke-width: 2;
}
.field + .field-error,
.field-row + .field-error {
    margin-top: -0.65rem;
    margin-bottom: 1rem;
}
.user-menu .dropdown-item .icon {
    font-size: 1.05rem;
    color: #7a8799;
}
.user-menu .user-menu-danger,
.user-menu .user-menu-danger .icon {
    color: #b3362b;
}
:root { --note: #6b7280; }
/* zshield login: no logo/heading; the legacy welcome text opens the card. */
.auth-intro {
    margin: 0 0 1.5rem;
    text-align: center;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--muted);
}
/* Open-lock badge (legacy page showed icon-lock-open4 above the welcome text). */
.auth-lock {
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 2.25rem;
}
.auth-lock .icon {
    stroke-width: 1.6;
}
/* Cloudflare Turnstile widget (same box as emailserver.tenten.vn). */
.turnstile-box {
    min-height: 65px;
    margin-bottom: 1rem;
}
/* Language switch (from emailserver.tenten.v4 app.css). */

/* ---------- language menu: one flag that opens the list ---------- */
.lang-switch {
    display: inline-block;
    vertical-align: middle;
}

.lang-flag {
    display: inline-flex;
    gap: 0.3rem;
    align-items: center;
    padding: 4px 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--muted);
    line-height: 0;
    transition: border-color 0.15s, background-color 0.15s;
}

.lang-flag:hover,
.lang-flag:focus-visible,
.lang-flag[aria-expanded="true"] {
    border-color: #9dbbe0;
    background: var(--brand-soft);
}

.lang-switch img {
    display: block;
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgb(20 33 58 / 12%);
}

.lang-menu {
    --bs-dropdown-min-width: 10.5rem;
    --bs-dropdown-padding-y: 0.4rem;
    --bs-dropdown-border-color: var(--line);
    --bs-dropdown-border-radius: 12px;
    --bs-dropdown-link-color: var(--ink);
    --bs-dropdown-link-hover-bg: var(--brand-soft);
    --bs-dropdown-link-hover-color: var(--brand-ink);
    --bs-dropdown-link-active-bg: var(--brand-soft);
    --bs-dropdown-link-active-color: var(--brand-ink);
    --bs-dropdown-item-padding-x: 0.9rem;
    --bs-dropdown-item-padding-y: 0.5rem;
    --bs-dropdown-font-size: 0.9rem;
    box-shadow: 0 14px 34px rgb(20 33 58 / 16%), 0 2px 6px rgb(20 33 58 / 6%);
}

.lang-menu.show {
    animation: menu-in 0.16s ease-out;
}

.lang-menu .dropdown-item {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    font-weight: 500;
}

.lang-menu .dropdown-item.is-current {
    background: var(--brand-soft);
    color: var(--brand-ink);
    font-weight: 600;
}

@keyframes menu-in {
    from {
        opacity: 0;
        translate: 0 -6px;
    }
}
/* Product name under the lock badge. */
.auth-brandname {
    margin: -0.5rem 0 1rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--brand);
}