:root {
    --auth-red: #ff4d4f;
    --auth-gold: #f4bd50;
    --auth-cyan: #69d8ee;
    --auth-copy: #e8ebf1;
    --auth-muted: #aab2c0;
    --auth-line: rgba(255, 255, 255, 0.12);
    --auth-panel: rgba(14, 18, 25, 0.97);
}

body.war-bg {
    display: flex;
    flex-direction: column;
}

.auth-page {
    flex: 1 0 auto;
    width: 100%;
    padding: clamp(24px, 4vw, 58px) 18px clamp(56px, 7vw, 90px);
    color: var(--auth-copy);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.auth-shell {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(430px, .95fr);
    width: min(1160px, 100%);
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, .18);
    border-top: 3px solid var(--auth-red);
    border-radius: 18px;
    background: #0d1117;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .48), inset 0 1px rgba(255, 255, 255, .035);
}

.auth-intro {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(34px, 5vw, 66px);
    background: linear-gradient(135deg, rgba(10, 13, 18, .99), rgba(18, 22, 30, .96) 62%, rgba(58, 19, 24, .9));
}

.auth-intro::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(115deg, #000 35%, rgba(0, 0, 0, .6) 72%, transparent);
}

.auth-intro::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -190px;
    bottom: -220px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 77, 79, .22), transparent 68%);
}

.auth-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: clamp(36px, 7vw, 82px);
    color: #c4cbd6;
    font-family: "Courier New", monospace;
    font-size: .73rem;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.auth-wordmark__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 77, 79, .65);
    border-radius: 7px;
    background: rgba(255, 77, 79, .08);
    color: var(--auth-red);
    letter-spacing: 0;
}

.auth-kicker {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--auth-red);
    font-family: "Courier New", monospace;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.auth-kicker::before {
    content: "";
    width: 24px;
    height: 2px;
    background: currentColor;
    box-shadow: 0 0 12px rgba(255, 77, 79, .7);
}

.auth-intro h1 {
    max-width: 650px;
    margin: 13px 0 16px;
    color: #fff;
    font-family: "Courier New", monospace;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: .98;
    letter-spacing: -.045em;
    text-wrap: balance;
}

.auth-intro__lead {
    max-width: 620px;
    margin: 0;
    color: #c5ccd7;
    font-size: clamp(1rem, 1.7vw, 1.14rem);
    line-height: 1.7;
}

.auth-signals {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
    margin: clamp(30px, 6vw, 64px) 0 0;
}

.auth-signals > div {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--auth-line);
    border-radius: 10px;
    background: rgba(3, 5, 8, .5);
}

.auth-signals dt {
    margin-bottom: 7px;
    color: #7f8998;
    font-family: "Courier New", monospace;
    font-size: .63rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-signals dd {
    margin: 0;
    color: #fff;
    font-family: "Courier New", monospace;
    font-size: .91rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.auth-assurance {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    margin-top: auto;
    padding-top: clamp(30px, 6vw, 58px);
}

.auth-assurance__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(105, 216, 238, .35);
    border-radius: 50%;
    background: rgba(105, 216, 238, .06);
    color: var(--auth-cyan);
    font-family: "Courier New", monospace;
    font-size: .72rem;
    font-weight: 700;
}

.auth-assurance strong {
    display: block;
    margin-bottom: 3px;
    color: #eef8fb;
    font-family: "Courier New", monospace;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-assurance p {
    margin: 0;
    color: #929dab;
    font-size: .82rem;
    line-height: 1.55;
}

.auth-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: clamp(32px, 5vw, 60px);
    border-left: 1px solid var(--auth-line);
    background: var(--auth-panel);
}

.auth-panel__inner {
    width: min(470px, 100%);
    margin: 0 auto;
}

.auth-panel__eyebrow {
    color: var(--auth-gold);
    font-family: "Courier New", monospace;
    font-size: .69rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.auth-panel h2 {
    margin: 7px 0 8px;
    color: #fff;
    font-family: "Courier New", monospace;
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -.025em;
}

.auth-panel__intro {
    margin: 0 0 25px;
    color: var(--auth-muted);
    font-size: .93rem;
    line-height: 1.6;
}

.auth-alert {
    margin-bottom: 20px !important;
    padding: 12px 14px !important;
    border: 1px solid var(--auth-line) !important;
    border-left-width: 4px !important;
    border-radius: 8px !important;
    background: rgba(255, 255, 255, .04) !important;
    color: #f2f4f8 !important;
    font-size: .88rem;
    line-height: 1.5;
}

.auth-alert.alert-danger { border-left-color: var(--auth-red) !important; }
.auth-alert.alert-success { border-left-color: #57d18a !important; }
.auth-alert.alert-info { border-left-color: var(--auth-cyan) !important; }

.auth-form {
    display: grid;
    gap: 18px;
}

.auth-field { min-width: 0; }

.auth-label {
    display: block;
    margin-bottom: 7px;
    color: #e7eaf0;
    font-family: "Courier New", monospace;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-page .auth-control {
    width: 100%;
    min-height: 52px;
    padding: 12px 13px !important;
    border: 1px solid #49515e !important;
    border-radius: 8px !important;
    background: #070a0f !important;
    color: #fff !important;
    font-size: 1rem;
    line-height: 1.35;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.auth-page .auth-control:hover { border-color: #626d7d !important; }

.auth-page .auth-control:focus {
    border-color: var(--auth-red) !important;
    background: #090d13 !important;
    box-shadow: 0 0 0 3px rgba(255, 77, 79, .18) !important;
}

.auth-page .auth-control:-webkit-autofill,
.auth-page .auth-control:-webkit-autofill:hover,
.auth-page .auth-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #fff !important;
    box-shadow: 0 0 0 1000px #070a0f inset !important;
    caret-color: #fff;
}

.auth-field__help {
    margin-top: 7px;
    color: #8f99a8;
    font-size: .78rem;
    line-height: 1.5;
}

.password-container { position: relative; }
.password-container .auth-control { padding-right: 74px !important; }

.toggle-password {
    position: absolute;
    top: 50%;
    right: 6px;
    min-width: 58px;
    min-height: 44px;
    padding: 7px 9px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #cbd2dc;
    font-family: "Courier New", monospace;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    transform: translateY(-50%);
}

.toggle-password:hover { background: rgba(255, 255, 255, .07); color: #fff; }

.auth-options {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 18px;
}

.auth-check {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 9px;
    align-items: start;
    margin: 0;
    color: #b7bfca;
    font-size: .82rem;
    line-height: 1.5;
    cursor: pointer;
}

.auth-check input {
    width: 20px;
    height: 20px;
    margin: 1px 0 0;
    accent-color: var(--auth-red);
    cursor: pointer;
}

.auth-link {
    color: var(--auth-gold);
    font-size: .82rem;
    font-weight: 650;
    text-underline-offset: 3px;
}

.auth-link:hover,
.auth-link:focus-visible { color: #ffd97b; }

.auth-submit.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 52px;
    padding: 12px 18px !important;
    border: 1px solid #e33f47 !important;
    border-radius: 8px !important;
    background: linear-gradient(135deg, #df3c45, #b9272e) !important;
    box-shadow: 0 10px 28px rgba(185, 39, 46, .25);
    color: #fff !important;
    font-family: "Courier New", monospace;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    transition: transform .16s ease, border-color .16s ease, filter .16s ease;
}

.auth-submit.btn-primary:hover,
.auth-submit.btn-primary:focus-visible {
    border-color: #ff7476 !important;
    background: linear-gradient(135deg, #ec4650, #c92c35) !important;
    filter: brightness(1.04);
    transform: translateY(-1px);
}

.auth-submit:disabled { cursor: wait; filter: saturate(.7); opacity: .82; transform: none; }
.auth-submit__arrow { font-size: 1rem; line-height: 1; }

.auth-switch {
    margin: 24px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--auth-line);
    color: #929baa;
    font-size: .86rem;
    text-align: center;
}

.auth-switch a {
    margin-left: 4px;
    color: #fff;
    font-weight: 700;
    text-underline-offset: 3px;
}

.auth-switch a:hover,
.auth-switch a:focus-visible { color: var(--auth-gold); }

@media (max-width: 900px) {
    .auth-shell { grid-template-columns: 1fr; width: min(680px, 100%); }
    .auth-intro { padding: 32px; }
    .auth-wordmark { margin-bottom: 32px; }
    .auth-intro h1 { max-width: 580px; font-size: clamp(2.25rem, 8vw, 3.5rem); }
    .auth-signals { margin-top: 30px; }
    .auth-assurance { padding-top: 28px; }
    .auth-panel { padding: 38px 32px; border-top: 1px solid var(--auth-line); border-left: 0; }
}

@media (max-width: 600px) {
    .auth-page { padding: 12px 10px 52px; }
    .auth-shell { border-radius: 13px; }
    .auth-intro { padding: 24px 18px; }
    .auth-wordmark { display: none; }
    .auth-intro h1 { margin: 10px 0 12px; font-size: clamp(2rem, 12vw, 3rem); }
    .auth-intro__lead { font-size: .94rem; line-height: 1.6; }
    .auth-signals { gap: 6px; margin-top: 22px; }
    .auth-signals > div { padding: 10px 8px; }
    .auth-signals dt { font-size: .55rem; letter-spacing: .04em; }
    .auth-signals dd { font-size: .74rem; }
    .auth-assurance { grid-template-columns: 32px minmax(0, 1fr); gap: 10px; padding-top: 22px; }
    .auth-assurance__icon { width: 32px; height: 32px; }
    .auth-assurance p { font-size: .76rem; }
    .auth-panel { padding: 30px 18px; }
    .auth-panel__intro { margin-bottom: 22px; }
    .auth-form { gap: 17px; }
}

@media (max-width: 360px) {
    .auth-signals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-signals > div:last-child { grid-column: 1 / -1; }
    .auth-options { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-page .auth-control,
    .auth-submit.btn-primary { transition: none; }
}