/* Shared public UI theme. Keep page-specific layout decisions in markup. */
:root {
    --dg-primary: #2563eb;
    --dg-primary-dark: #1d4ed8;
    --dg-primary-soft: #eff6ff;
    --dg-success: #168451;
    --dg-danger: #c43d4b;
    --dg-warning: #d99716;
    --dg-ink: #172033;
    --dg-muted: #64748b;
    --dg-surface: #ffffff;
    --dg-surface-soft: #f7f9fc;
    --dg-border: #dfe6ef;
    --dg-nav: #101a2e;
    --dg-shadow: 0 20px 50px rgba(20, 34, 58, 0.10);
    --dg-shadow-sm: 0 8px 24px rgba(20, 34, 58, 0.07);
}

html { min-width: 320px; }

body {
    color: var(--dg-ink);
    background: var(--dg-surface-soft);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--dg-primary); text-decoration: none; }
a:hover { color: var(--dg-primary-dark); }

.public-header {
    position: relative;
    z-index: 20;
    background: rgba(16, 26, 46, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(4, 12, 28, 0.14);
    backdrop-filter: blur(14px);
}

.public-navbar { min-height: 76px; }
.public-brand img { width: auto; height: 35px; }
.public-navbar .nav-link {
    color: rgba(255, 255, 255, 0.76);
    border-radius: .65rem;
    font-weight: 600;
    padding: .6rem .85rem !important;
    transition: color .2s ease, background-color .2s ease;
}
.public-navbar .nav-link:hover,
.public-navbar .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.public-navbar .nav-cta {
    color: #fff;
    background: var(--dg-primary);
}
.public-navbar .nav-cta:hover { background: var(--dg-primary-dark); }
.language-switcher {
    padding-left: .75rem;
    margin-left: .35rem;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
}
.language-switcher-toggle { display: inline-flex; align-items: center; gap: .55rem; border: 0; background: transparent; }
.language-switcher-toggle svg { width: 1.15rem; height: 1.15rem; }
.language-switcher-menu { min-width: 12rem; max-height: min(70vh, 28rem); overflow-y: auto; padding: .45rem; border: 0; box-shadow: 0 18px 45px rgba(4, 12, 28, .22); }
.language-switcher-menu .dropdown-item { display: flex; align-items: center; gap: .7rem; border-radius: .45rem; font-weight: 500; }
.language-switcher-menu .dropdown-item img { width: 1.5rem; height: 1rem; flex: 0 0 auto; object-fit: cover; border: 1px solid rgba(15, 23, 42, .12); border-radius: 2px; }
.language-switcher-menu .dropdown-item.active { color: #fff; background: var(--dg-primary); }

.public-main {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        radial-gradient(circle at 8% 10%, rgba(37, 99, 235, .12), transparent 29rem),
        radial-gradient(circle at 92% 82%, rgba(14, 165, 233, .10), transparent 28rem),
        linear-gradient(145deg, #f8fbff 0%, #f4f7fb 52%, #f8fafc 100%);
}
.public-main::before,
.public-main::after {
    position: absolute;
    z-index: -1;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(37, 99, 235, .08);
    border-radius: 50%;
    content: "";
}
.public-main::before { top: 6%; left: -150px; }
.public-main::after { right: -130px; bottom: 5%; }

.public-page { width: 100%; padding: 2rem 0; }
.public-auth-wrap { max-width: 1080px; margin: 0 auto; }
.public-topic-page { max-width: 1180px; margin: 0 auto; }
.public-topic-layout {
    display: grid;
    overflow: hidden;
    max-width: 1080px;
    min-height: 570px;
    margin: 0 auto;
    background: var(--dg-surface);
    border: 1px solid var(--dg-border);
    border-radius: 1.35rem;
    box-shadow: var(--dg-shadow);
    grid-template-columns: minmax(0, .95fr) minmax(410px, 1.05fr);
}
.public-topic-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4.5rem);
    background:
        radial-gradient(circle at 15% 8%, rgba(37,99,235,.09), transparent 18rem),
        linear-gradient(145deg, #fbfdff, #f4f7fb);
    border-right: 1px solid var(--dg-border);
}
.public-topic-kicker { color: var(--dg-primary); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.public-topic-intro h1 { max-width: 470px; margin: .65rem 0 2rem; font-size: clamp(1.9rem, 3.2vw, 3rem); font-weight: 780; line-height: 1.08; letter-spacing: -.045em; }
.public-feature-list { display: grid; gap: .85rem; }
.public-feature-item {
    display: grid;
    min-height: 78px;
    align-items: center;
    padding: 1rem 1.1rem;
    background: rgba(255,255,255,.88);
    border: 1px solid var(--dg-border);
    border-radius: .8rem;
    box-shadow: 0 6px 18px rgba(20,34,58,.045);
    grid-template-columns: 2.65rem minmax(0, 1fr) 1.65rem;
    gap: .85rem;
}
.public-feature-icon { display: inline-flex; width: 2.65rem; height: 2.65rem; align-items: center; justify-content: center; color: var(--dg-primary); background: var(--dg-primary-soft); border-radius: .7rem; }
.public-feature-icon svg { width: 1.4rem; height: 1.4rem; }
.public-feature-item strong { color: #263650; font-size: .95rem; line-height: 1.35; }
.public-feature-check { display: inline-flex; width: 1.65rem; height: 1.65rem; align-items: center; justify-content: center; color: #168451; background: #e8f7ef; border-radius: 50%; font-weight: 800; }
.public-topic-form-card { display: flex; justify-content: center; border-left: 4px solid var(--dg-primary) !important; border-radius: 0; box-shadow: none; }
.public-topic-form-card > .card-body { width: 100%; max-width: 520px; align-self: center; padding: 3rem !important; }
.public-topic-form-card > .card-footer { border-radius: 0; }
.public-topic-form-card h2 { margin-bottom: 1.75rem !important; font-size: 1.55rem; font-weight: 760; letter-spacing: -.025em; }
.public-register-layout { max-width: 1240px; grid-template-columns: minmax(340px, .72fr) minmax(600px, 1.28fr); }
.public-register-layout .public-auth-card { border-left: 4px solid var(--dg-primary) !important; border-radius: 0; box-shadow: none; }
.public-register-layout .public-auth-card .card-header { display: none; }
.public-login-topic-intro { border-right: 0; }
.public-login-page { max-width: 1120px; margin: 0 auto; }
.public-login-shell {
    display: grid;
    overflow: hidden;
    max-width: 1040px;
    min-height: 610px;
    margin: 0 auto;
    background: var(--dg-surface);
    border: 1px solid rgba(207, 216, 230, .86);
    border-radius: 1.5rem;
    box-shadow: 0 30px 80px rgba(15, 31, 58, .16);
    grid-template-columns: minmax(0, 1.08fr) minmax(410px, .92fr);
}
.public-login-aside {
    position: relative;
    overflow: hidden;
    align-items: center;
    padding: 3.5rem;
    color: #fff;
    background: linear-gradient(145deg, #0f1d36 0%, #162d55 52%, #1d4ed8 140%);
}
.public-login-aside::before,
.public-login-aside::after {
    position: absolute;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 50%;
    content: "";
}
.public-login-aside::before { top: -170px; left: -130px; width: 390px; height: 390px; }
.public-login-aside::after { right: -120px; bottom: -180px; width: 360px; height: 360px; }
.public-login-aside-glow { position: absolute; inset: auto -15% -20% 20%; height: 65%; background: radial-gradient(circle, rgba(37,99,235,.38), transparent 66%); }
.public-login-aside-content { position: relative; z-index: 1; width: 100%; }
.public-login-badge { display: inline-flex; align-items: center; gap: .65rem; margin-bottom: 2.25rem; font-size: 1rem; font-weight: 750; letter-spacing: .02em; }
.public-login-badge svg { width: 1.25rem; height: 1.25rem; color: #6ea0f4; }
.public-admin-preview { display: grid; overflow: hidden; min-height: 315px; background: rgba(255,255,255,.97); border: 1px solid rgba(255,255,255,.3); border-radius: 1rem; box-shadow: 0 25px 55px rgba(0,0,0,.26); transform: perspective(900px) rotateY(3deg); grid-template-columns: 74px 1fr; }
.public-preview-sidebar { display: flex; flex-direction: column; gap: 1rem; padding: 1.2rem .9rem; background: #101a2e; }
.public-preview-sidebar span { display: block; width: 70%; height: 7px; margin: 0 auto; background: rgba(255,255,255,.18); border-radius: 1rem; }
.public-preview-sidebar .public-preview-logo { width: 1.6rem; height: 1.6rem; margin-bottom: 1.2rem; background: #3b82f6; border-radius: .5rem; }
.public-preview-sidebar span.active { width: 100%; height: 24px; background: rgba(59,130,246,.27); border: 1px solid rgba(96,165,250,.24); border-radius: .4rem; }
.public-preview-main { padding: 1rem; background: #f4f7fb; }
.public-preview-topbar { display: flex; align-items: center; gap: .4rem; height: 28px; padding-bottom: .75rem; border-bottom: 1px solid #e2e8f0; }
.public-preview-topbar span { width: 45%; height: 7px; margin-right: auto; background: #cbd5e1; border-radius: 1rem; }
.public-preview-topbar i { width: 18px; height: 18px; background: #e2e8f0; border-radius: 50%; }
.public-preview-title { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 0 .8rem; }
.public-preview-title span { width: 32%; height: 9px; background: #334155; border-radius: 1rem; }
.public-preview-title i { width: 20%; height: 19px; background: #2563eb; border-radius: .35rem; }
.public-preview-stats { display: grid; gap: .6rem; grid-template-columns: repeat(3, 1fr); }
.public-preview-stats span { height: 54px; background: #fff; border: 1px solid #e2e8f0; border-radius: .5rem; box-shadow: 0 4px 10px rgba(15,23,42,.04); }
.public-preview-chart { display: flex; height: 100px; align-items: flex-end; justify-content: space-around; margin-top: .7rem; padding: 1rem 1rem 0; background: #fff; border: 1px solid #e2e8f0; border-radius: .5rem; }
.public-preview-chart i { width: 7%; background: linear-gradient(#60a5fa, #2563eb); border-radius: .2rem .2rem 0 0; }
.public-preview-chart i:nth-child(1) { height: 34%; }
.public-preview-chart i:nth-child(2) { height: 55%; }
.public-preview-chart i:nth-child(3) { height: 42%; }
.public-preview-chart i:nth-child(4) { height: 78%; }
.public-preview-chart i:nth-child(5) { height: 62%; }
.public-preview-chart i:nth-child(6) { height: 90%; }
.public-preview-chart i:nth-child(7) { height: 70%; }
.public-preview-rows { display: grid; gap: .45rem; margin-top: .7rem; }
.public-preview-rows span { height: 9px; background: #dce4ee; border-radius: 1rem; }
.public-preview-rows span:nth-child(2) { width: 84%; }.public-preview-rows span:nth-child(3) { width: 68%; }
.public-login-security { display: flex; align-items: center; gap: .65rem; width: 70%; margin: 2rem auto 0; }
.public-login-security span { display: inline-flex; color: #7fb0ff; }.public-login-security svg { width: 1.15rem; height: 1.15rem; }
.public-login-security i { height: 5px; flex: 1; background: rgba(255,255,255,.16); border-radius: 1rem; }
.public-login-security i:last-child { flex: .55; }
.public-login-form-panel { display: flex; align-items: center; padding: 3.5rem 3.75rem; }
.public-login-form-inner { width: 100%; max-width: 390px; margin: 0 auto; }
.public-login-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.25rem; }
.public-login-heading .public-icon-tile { flex: 0 0 auto; }
.public-login-heading h1 { margin: .15rem 0 0; font-size: 1.75rem; font-weight: 760; letter-spacing: -.035em; }
.public-login-submit { min-height: 49px; box-shadow: 0 9px 20px rgba(37,99,235,.2); }
.public-login-form-inner .public-account-links { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem 1rem !important; text-align: center; }
.public-login-form-inner .public-account-links a { display: flex; min-height: 39px; align-items: center; justify-content: center; padding: .5rem; background: #f8fafc; border: 1px solid var(--dg-border); border-radius: .6rem; }
.public-login-form-inner .public-account-links a:hover { color: var(--dg-primary-dark); background: var(--dg-primary-soft); border-color: #bfdbfe; }
.public-login-form-inner .public-account-links .public-register-link { color: #fff; background: #172b55; border-color: #172b55; grid-column: 1 / -1; }
.public-login-form-inner .public-account-links .public-register-link:hover { color: #fff; background: #101a2e; border-color: #101a2e; }
.public-field-error { position: absolute; top: 50%; right: .85rem; transform: translateY(-50%); }
.public-auth-card {
    overflow: hidden;
    background: var(--dg-surface);
    border: 1px solid rgba(223, 230, 239, .9) !important;
    border-radius: 1.15rem;
    box-shadow: var(--dg-shadow);
}
.public-auth-card .card-body { padding: 2rem; }
.public-auth-card .card-footer {
    padding: 1rem 2rem;
    background: #f8fafc;
    border-color: var(--dg-border);
}
.public-auth-card h1 { font-weight: 750; letter-spacing: -.025em; }
.public-eyebrow {
    color: var(--dg-primary);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.public-icon-tile {
    display: inline-flex;
    width: 3.5rem;
    height: 3.5rem;
    align-items: center;
    justify-content: center;
    color: var(--dg-primary);
    background: var(--dg-primary-soft);
    border-radius: 1rem;
}
.public-icon-tile svg { width: 1.65rem; height: 1.65rem; }
.public-side-panel {
    height: 100%;
    min-height: 100%;
    padding: 2.25rem;
    color: #fff;
    background:
        radial-gradient(circle at 85% 15%, rgba(255,255,255,.16), transparent 14rem),
        linear-gradient(145deg, #172b55 0%, #1d4ed8 100%);
}
.public-side-panel .public-icon-tile { color: #fff; background: rgba(255,255,255,.14); }
.public-side-panel p { color: rgba(255,255,255,.76); }
.public-side-points { display: grid; gap: .85rem; margin-top: 2rem; }
.public-side-point { display: flex; gap: .75rem; align-items: flex-start; }
.public-side-point svg { flex: 0 0 auto; margin-top: .15rem; }

.form-label { margin-bottom: .45rem; color: #344158; font-size: .88rem; font-weight: 650; }
.form-control,
.form-select {
    min-height: 46px;
    color: var(--dg-ink);
    background-color: #fff;
    border-color: #cfd8e6;
    border-radius: .7rem;
}
.form-control:hover,
.form-select:hover { border-color: #9dacbf; }
.form-control:focus,
.form-select:focus {
    border-color: #6ea0f4;
    box-shadow: 0 0 0 .22rem rgba(37, 99, 235, .13);
}
.public-input-group { position: relative; }
.public-input-icon {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: .9rem;
    display: inline-flex;
    color: #7b8aa2;
    pointer-events: none;
    transform: translateY(-50%);
}
.public-input-icon svg { width: 18px; height: 18px; }
.public-input-group > .form-control,
.public-input-group > .form-select { padding-left: 2.75rem; }
.input-group .input-group-text {
    color: var(--dg-muted);
    background: #f8fafc;
    border-color: #cfd8e6;
}
.input-group > :first-child { border-radius: .7rem 0 0 .7rem; }
.input-group > :last-child { border-radius: 0 .7rem .7rem 0; }
.form-text { color: var(--dg-muted); }

.btn {
    min-height: 43px;
    border-radius: .68rem;
    font-weight: 700;
    transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--dg-primary); border-color: var(--dg-primary); }
.btn-primary:hover,
.btn-primary:focus { color: #fff; background: var(--dg-primary-dark); border-color: var(--dg-primary-dark); }
.btn-success { background: var(--dg-success); border-color: var(--dg-success); }
.btn-success:hover,
.btn-success:focus { color: #fff; background: #106a40; border-color: #106a40; }
.btn-warning { color: #271a00; background: #f3b63f; border-color: #f3b63f; }
.btn:focus-visible { box-shadow: 0 0 0 .25rem rgba(37, 99, 235, .2); }

.public-account-links { gap: .4rem 1rem !important; }
.public-account-links a { font-size: .88rem; font-weight: 650; }
.public-account-links .link-separator { color: #c2cad6; }
.alert { border: 0; border-radius: .75rem; }
.validation-summary-errors ul { margin-bottom: 0; padding-left: 1.2rem; }
.error-danger { display: block; color: var(--dg-danger); }

.public-pricing-card {
    overflow: hidden;
    border: 1px solid var(--dg-border) !important;
    border-radius: 1rem;
    box-shadow: var(--dg-shadow-sm);
}
.public-pricing-table { min-width: 880px; }
.public-pricing-table th { min-width: 155px; }
.public-pricing-table th:first-child { min-width: 260px; }
.public-pricing-table thead th {
    padding: 1.25rem 1rem;
    color: #fff;
    background: #172b55;
    border-color: rgba(255,255,255,.1);
    vertical-align: middle;
}
.public-pricing-table thead th:nth-child(4) { background: var(--dg-primary); }
.public-pricing-table tbody td { padding: .9rem 1rem; border-color: #e8edf4; }
.public-pricing-table tbody tr:nth-child(even) > * { background: #f9fbfd; }
.public-pricing-table tbody tr:hover > * { background: var(--dg-primary-soft); }
.public-pricing-table tbody tr > :first-child { color: #344158; font-weight: 650; }
.public-pricing-table h1 { margin: 0; font-size: 1rem; font-weight: 750; }

.public-status-card { max-width: 620px; margin: 0 auto; text-align: center; }
.public-status-code { color: var(--dg-primary); font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; line-height: 1; letter-spacing: -.08em; }

.public-footer { color: #95a3b8; background: var(--dg-nav); border-top: 1px solid rgba(255,255,255,.06); }
.public-footer a { color: #e7edf7; }
.public-footer a:hover { color: #fff; }

.table td,
.table th { padding: .75rem; border-color: #e8edf4; }

@media (max-width: 767.98px) {
    .public-navbar { min-height: 68px; }
    .public-navbar .navbar-collapse { padding: 1rem 0 .35rem; }
    .language-switcher { padding: .75rem 0 0; margin: .5rem 0 0; border-top: 1px solid rgba(255,255,255,.12); border-left: 0; }
    .public-page { padding: 1.25rem 0; }
    .public-side-panel { padding: 1.5rem; }
    .public-auth-card .card-body { padding: 1.5rem; }
    .public-auth-card .card-footer { padding: 1rem 1.5rem; }
    .public-login-shell { display: block; max-width: 520px; min-height: 0; }
    .public-login-form-panel { padding: 2.5rem; }
    .public-topic-layout,
    .public-register-layout { display: block; min-height: 0; }
    .public-topic-intro { padding: 2rem; border-right: 0; border-bottom: 1px solid var(--dg-border); }
    .public-topic-intro h1 { margin-bottom: 1.5rem; font-size: 2rem; }
    .public-feature-list { grid-template-columns: repeat(3, 1fr); }
    .public-feature-item { display: flex; min-height: 0; flex-direction: column; align-items: flex-start; padding: .85rem; }
    .public-feature-check { display: none; }
    .public-topic-form-card { border-top: 4px solid var(--dg-primary) !important; border-left: 0 !important; }
    .public-topic-form-card > .card-body { padding: 2rem !important; }
    .public-register-layout .public-auth-card { border-top: 4px solid var(--dg-primary) !important; border-left: 0 !important; }
}

@media (max-width: 575.98px) {
    .public-main { align-items: flex-start !important; }
    .public-auth-card { border-radius: .9rem; }
    .public-auth-card .card-body { padding: 1.25rem; }
    .public-side-panel { padding: 1.25rem; }
    .public-account-links { flex-direction: column; align-items: center; }
    .public-account-links .link-separator { display: none; }
    .public-login-page { padding: 1rem 0; }
    .public-login-shell { border-radius: 1rem; }
    .public-login-form-panel { padding: 1.5rem; }
    .public-login-heading { margin-bottom: 1.75rem; }
    .public-login-form-inner .public-account-links { grid-template-columns: 1fr; }
    .public-login-form-inner .public-account-links .public-register-link { grid-column: auto; }
    .public-topic-page { padding: 1rem 0; }
    .public-topic-layout { border-radius: 1rem; }
    .public-topic-intro { padding: 1.5rem; }
    .public-feature-list { grid-template-columns: 1fr; }
    .public-feature-item { flex-direction: row; align-items: center; }
    .public-topic-form-card > .card-body { padding: 1.5rem !important; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}