:root {
    --auth-bg: #050914;
    --auth-panel: rgba(10, 17, 33, 0.82);
    --auth-panel-strong: rgba(16, 25, 46, 0.92);
    --auth-border: rgba(126, 148, 184, 0.22);
    --auth-border-hot: rgba(92, 156, 255, 0.45);
    --auth-text: #f7fbff;
    --auth-muted: #9aa9bf;
    --auth-blue: #4f8cff;
    --auth-cyan: #27d4ff;
    --auth-purple: #8b5cf6;
    --auth-danger: #ff6b7a;
    --auth-warning: #f6b64a;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.auth-page {
    align-items: center;
    background:
        linear-gradient(90deg, rgba(2, 6, 18, 0.94) 0%, rgba(2, 6, 18, 0.78) 46%, rgba(2, 6, 18, 0.92) 100%),
        linear-gradient(135deg, rgba(40, 84, 255, 0.20), transparent 31%),
        linear-gradient(225deg, rgba(139, 92, 246, 0.18), transparent 34%),
        url("/static/brand/ffbot-hero.jpg") center / cover no-repeat,
        radial-gradient(circle at center, rgba(16, 24, 46, 0.92), var(--auth-bg) 67%);
    color: var(--auth-text);
    display: grid;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    place-items: center;
    position: relative;
}

body.auth-page::before {
    background-image:
        linear-gradient(rgba(126, 148, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 148, 184, 0.06) 1px, transparent 1px);
    background-size: 54px 54px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 78%, transparent);
    opacity: 0.42;
    pointer-events: none;
    position: fixed;
}

body.auth-page::after {
    background:
        linear-gradient(90deg, transparent, rgba(39, 212, 255, 0.20), transparent),
        linear-gradient(120deg, transparent 22%, rgba(139, 92, 246, 0.18), transparent 70%);
    content: "";
    filter: blur(28px);
    height: 240px;
    left: -8%;
    pointer-events: none;
    position: fixed;
    right: -8%;
    top: 16%;
    transform: rotate(-4deg);
}

.auth-shell {
    display: grid;
    min-height: 100vh;
    padding: 28px;
    place-items: center;
    position: relative;
    width: 100%;
    z-index: 1;
}

.auth-card {
    background:
        linear-gradient(160deg, rgba(22, 34, 61, 0.88), rgba(7, 12, 25, 0.78)),
        var(--auth-panel);
    backdrop-filter: blur(18px);
    border: 1px solid var(--auth-border);
    border-radius: 18px;
    box-shadow:
        0 30px 90px rgba(0, 0, 0, 0.44),
        0 0 70px rgba(79, 140, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    display: grid;
    gap: 22px;
    max-width: 460px;
    padding: 34px;
    position: relative;
    text-align: center;
    width: min(100%, 460px);
}

.auth-card::before {
    background: linear-gradient(90deg, transparent, rgba(39, 212, 255, 0.55), rgba(139, 92, 246, 0.52), transparent);
    content: "";
    height: 1px;
    left: 28px;
    position: absolute;
    right: 28px;
    top: -1px;
}

.auth-logo {
    align-items: center;
    background:
        linear-gradient(145deg, rgba(79, 140, 255, 0.28), rgba(139, 92, 246, 0.24)),
        rgba(10, 18, 36, 0.76);
    border: 1px solid rgba(125, 177, 255, 0.34);
    border-radius: 20px;
    box-shadow: 0 0 36px rgba(79, 140, 255, 0.28);
    display: inline-grid;
    height: 96px;
    justify-self: center;
    overflow: hidden;
    place-items: center;
    width: 96px;
}

.auth-logo img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.auth-copy {
    display: grid;
    gap: 10px;
}

.auth-copy h1 {
    font-size: clamp(28px, 5vw, 38px);
    letter-spacing: 0;
    line-height: 1.05;
    margin: 0;
}

.auth-copy p,
.auth-security-note {
    color: var(--auth-muted);
    font-size: 15px;
    line-height: 1.55;
    margin: 0;
}

.auth-alert {
    background: rgba(255, 107, 122, 0.10);
    border: 1px solid rgba(255, 107, 122, 0.32);
    border-radius: 12px;
    color: #ffd3d8;
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    text-align: left;
}

.auth-alert strong {
    color: #ffffff;
    font-size: 13px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.auth-alert span {
    font-size: 13px;
    line-height: 1.45;
}

.auth-alert-warning {
    background: rgba(246, 182, 74, 0.10);
    border-color: rgba(246, 182, 74, 0.36);
    color: #ffe1aa;
}

.discord-login-btn {
    align-items: center;
    background:
        linear-gradient(135deg, rgba(79, 140, 255, 0.98), rgba(139, 92, 246, 0.96)),
        #5865f2;
    border: 1px solid rgba(191, 219, 254, 0.34);
    border-radius: 12px;
    box-shadow: 0 18px 42px rgba(79, 140, 255, 0.28);
    color: #ffffff;
    display: inline-flex;
    font-size: 15px;
    font-weight: 850;
    gap: 10px;
    justify-content: center;
    min-height: 52px;
    padding: 0 18px;
    text-decoration: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.discord-login-btn:hover,
.discord-login-btn:focus-visible {
    border-color: rgba(226, 232, 240, 0.72);
    box-shadow:
        0 20px 52px rgba(79, 140, 255, 0.34),
        0 0 32px rgba(39, 212, 255, 0.20);
    outline: 0;
    transform: translateY(-1px);
}

.discord-login-btn.secondary {
    background:
        linear-gradient(135deg, rgba(28, 42, 72, 0.92), rgba(19, 27, 48, 0.94)),
        #111827;
    border-color: var(--auth-border-hot);
}

.discord-login-btn.invite {
    background:
        linear-gradient(135deg, rgba(39, 212, 255, 0.18), rgba(79, 140, 255, 0.14)),
        rgba(9, 16, 31, 0.82);
    border-color: rgba(39, 212, 255, 0.34);
    box-shadow: 0 16px 34px rgba(39, 212, 255, 0.12);
}

.discord-login-btn.invite:hover,
.discord-login-btn.invite:focus-visible {
    box-shadow:
        0 18px 42px rgba(39, 212, 255, 0.18),
        0 0 30px rgba(79, 140, 255, 0.18);
}

.discord-glyph {
    align-items: center;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    display: inline-grid;
    height: 32px;
    place-items: center;
    width: 32px;
}

.discord-glyph svg {
    height: 21px;
    width: 21px;
}

.discord-glyph path {
    fill: currentColor;
}

.auth-security-note {
    border-top: 1px solid rgba(126, 148, 184, 0.16);
    font-size: 13px;
    padding-top: 18px;
}

@media (max-width: 620px) {
    .auth-shell {
        padding: 18px;
    }

    .auth-card {
        border-radius: 16px;
        gap: 18px;
        padding: 26px 20px;
    }

    .auth-logo {
        height: 78px;
        width: 78px;
    }

    .discord-login-btn {
        min-height: 54px;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .discord-login-btn {
        transition: none;
    }

    .discord-login-btn:hover,
    .discord-login-btn:focus-visible {
        transform: none;
    }
}

/* Premium dashboard auth theme. Kept at the end to override the legacy dark auth shell safely. */
:root {
    --auth-bg: #f6f8fb;
    --auth-bg-soft: #eef3f9;
    --auth-panel: #ffffff;
    --auth-panel-muted: #f9fafb;
    --auth-border: #e5eaf1;
    --auth-border-hot: #bfdbfe;
    --auth-text: #111827;
    --auth-muted: #6b7280;
    --auth-blue: #2563eb;
    --auth-blue-strong: #1d4ed8;
    --auth-blue-soft: #eff6ff;
    --auth-danger: #ef4444;
    --auth-warning: #f59e0b;
    --auth-success: #22c55e;
    --auth-radius-sm: 10px;
    --auth-radius-md: 14px;
    --auth-radius-lg: 20px;
    --auth-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --auth-shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --auth-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
    color-scheme: light;
}

body.auth-page {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(246, 248, 251, 0.96) 42%, rgba(238, 243, 249, 0.98) 100%),
        linear-gradient(135deg, rgba(37, 99, 235, 0.09), transparent 38%),
        var(--auth-bg);
    color: var(--auth-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100svh;
}

body.auth-page::before {
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.10) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, transparent, #000 13%, #000 82%, transparent);
    opacity: 0.24;
}

body.auth-page::after {
    display: none;
}

.auth-shell {
    min-height: 100svh;
    padding: clamp(22px, 5vw, 56px);
}

.auth-card {
    background: var(--auth-panel);
    backdrop-filter: none;
    border: 1px solid var(--auth-border);
    border-radius: var(--auth-radius-lg);
    box-shadow: var(--auth-shadow-lg);
    color: var(--auth-text);
    gap: 24px;
    max-width: 476px;
    overflow: hidden;
    padding: clamp(26px, 4vw, 40px);
    text-align: left;
    width: min(100%, 476px);
}

.auth-card::before {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0), rgba(37, 99, 235, 0.54), rgba(14, 165, 233, 0.34), rgba(37, 99, 235, 0));
    left: 24px;
    right: 24px;
}

.auth-logo {
    background: var(--auth-blue-soft);
    border: 1px solid #dbeafe;
    border-radius: var(--auth-radius-md);
    box-shadow: var(--auth-shadow-sm);
    height: 74px;
    justify-self: start;
    width: 74px;
}

.auth-copy h1 {
    color: var(--auth-text);
    font-size: clamp(30px, 5vw, 42px);
    font-weight: 820;
    letter-spacing: 0;
    line-height: 1.04;
}

.auth-copy p,
.auth-security-note {
    color: var(--auth-muted);
    font-size: 15px;
    line-height: 1.6;
}

.auth-copy {
    gap: 12px;
}

.auth-alert {
    background: #fef2f2;
    border-color: #fecaca;
    border-radius: var(--auth-radius-md);
    color: #991b1b;
    padding: 13px 14px;
}

.auth-alert strong {
    color: #7f1d1d;
    letter-spacing: 0;
    text-transform: none;
}

.auth-alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.auth-alert-warning strong {
    color: #78350f;
}

.discord-login-btn {
    background: var(--auth-blue);
    border: 1px solid var(--auth-blue);
    border-radius: var(--auth-radius-md);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.20);
    color: #ffffff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 760;
    gap: 12px;
    letter-spacing: 0;
    min-height: 54px;
    padding: 0 18px;
    transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
    width: 100%;
}

.discord-login-btn:hover,
.discord-login-btn:focus-visible {
    background: var(--auth-blue-strong);
    border-color: var(--auth-blue-strong);
    box-shadow: 0 16px 36px rgba(37, 99, 235, 0.28);
    outline: 0;
    transform: none;
}

.discord-login-btn:focus-visible {
    box-shadow:
        0 16px 36px rgba(37, 99, 235, 0.24),
        0 0 0 4px rgba(37, 99, 235, 0.16);
}

.discord-login-btn.secondary,
.discord-login-btn.invite {
    background: #ffffff;
    border-color: var(--auth-border);
    box-shadow: var(--auth-shadow-sm);
    color: #111827;
}

.discord-login-btn.secondary:hover,
.discord-login-btn.secondary:focus-visible,
.discord-login-btn.invite:hover,
.discord-login-btn.invite:focus-visible {
    background: var(--auth-blue-soft);
    border-color: #bfdbfe;
    color: var(--auth-blue-strong);
    transform: none;
}

.discord-glyph {
    background: rgba(255, 255, 255, 0.18);
    border-radius: var(--auth-radius-sm);
    height: 34px;
    width: 34px;
}

.discord-login-btn.secondary .discord-glyph,
.discord-login-btn.invite .discord-glyph {
    background: var(--auth-blue-soft);
    color: var(--auth-blue);
}

.auth-security-note {
    border-top-color: var(--auth-border);
    margin-top: 2px;
    padding-top: 20px;
}

@media (max-width: 620px) {
    .auth-shell {
        align-items: stretch;
        padding: 16px;
    }

    .auth-card {
        align-self: center;
        border-radius: 18px;
        gap: 20px;
        padding: 24px 20px;
        text-align: left;
    }

    .auth-logo {
        height: 64px;
        width: 64px;
    }

    .auth-copy h1 {
        font-size: clamp(28px, 10vw, 34px);
    }
}

@media (max-width: 380px) {
    .auth-shell {
        padding: 12px;
    }

    .auth-card {
        padding: 22px 16px;
    }

    .discord-login-btn {
        font-size: 14px;
        min-height: 52px;
        padding: 0 14px;
    }
}

/* Shared theme controls for login. Default is dark unless localStorage saves light. */
:root[data-theme="light"] {
    --auth-bg: #f6f8fb;
    --auth-bg-soft: #eef3f9;
    --auth-panel: #ffffff;
    --auth-panel-muted: #f9fafb;
    --auth-border: #e5eaf1;
    --auth-border-hot: #bfdbfe;
    --auth-text: #111827;
    --auth-muted: #6b7280;
    --auth-blue: #2563eb;
    --auth-blue-strong: #1d4ed8;
    --auth-blue-soft: #eff6ff;
    --auth-danger: #ef4444;
    --auth-warning: #f59e0b;
    --auth-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --auth-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
    color-scheme: light;
}

:root:not([data-theme="light"]),
:root[data-theme="dark"] {
    --auth-bg: #020617;
    --auth-bg-soft: #08111f;
    --auth-panel: #0f172a;
    --auth-panel-muted: #111827;
    --auth-border: rgba(148, 163, 184, 0.18);
    --auth-border-hot: rgba(96, 165, 250, 0.34);
    --auth-text: #f8fafc;
    --auth-muted: #94a3b8;
    --auth-blue: #60a5fa;
    --auth-blue-strong: #93c5fd;
    --auth-blue-soft: rgba(96, 165, 250, 0.14);
    --auth-danger: #f87171;
    --auth-warning: #fbbf24;
    --auth-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
    --auth-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.40);
    color-scheme: dark;
}

.theme-toggle {
    align-items: center;
    background: var(--auth-panel);
    border: 1px solid var(--auth-border);
    border-radius: var(--auth-radius-md);
    box-shadow: var(--auth-shadow-sm);
    color: var(--auth-text);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0 12px;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    background: var(--auth-blue-soft);
    border-color: var(--auth-border-hot);
    color: var(--auth-blue-strong);
    outline: 0;
}

.theme-toggle:focus-visible {
    box-shadow:
        var(--auth-shadow-sm),
        0 0 0 4px rgba(96, 165, 250, 0.18);
}

.auth-theme-toggle {
    position: fixed;
    right: 18px;
    top: 18px;
    z-index: 3;
}

.theme-toggle-icon {
    align-items: center;
    display: none;
    justify-content: center;
}

.theme-toggle svg {
    fill: none;
    height: 1rem;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    width: 1rem;
}

:root[data-theme="light"] .theme-toggle-sun {
    display: inline-flex;
}

:root:not([data-theme="light"]) .theme-toggle-moon,
:root[data-theme="dark"] .theme-toggle-moon {
    display: inline-flex;
}

:root:not([data-theme="light"]) body.auth-page,
:root[data-theme="dark"] body.auth-page {
    background:
        linear-gradient(180deg, rgba(2, 6, 23, 0.98) 0%, rgba(8, 17, 31, 0.98) 54%, rgba(2, 6, 23, 1) 100%),
        var(--auth-bg);
    color: var(--auth-text);
}

:root:not([data-theme="light"]) body.auth-page::before,
:root[data-theme="dark"] body.auth-page::before {
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    opacity: 0.22;
}

:root:not([data-theme="light"]) .auth-card,
:root[data-theme="dark"] .auth-card {
    background: var(--auth-panel);
    border-color: var(--auth-border);
    box-shadow: var(--auth-shadow-lg);
    color: var(--auth-text);
}

:root:not([data-theme="light"]) .auth-logo,
:root[data-theme="dark"] .auth-logo {
    background: var(--auth-blue-soft);
    border-color: var(--auth-border-hot);
    box-shadow: var(--auth-shadow-sm);
}

:root:not([data-theme="light"]) .auth-copy h1,
:root[data-theme="dark"] .auth-copy h1 {
    color: var(--auth-text);
}

:root:not([data-theme="light"]) .auth-copy p,
:root[data-theme="dark"] .auth-copy p,
:root:not([data-theme="light"]) .auth-security-note,
:root[data-theme="dark"] .auth-security-note {
    color: var(--auth-muted);
}

:root:not([data-theme="light"]) .auth-alert,
:root[data-theme="dark"] .auth-alert {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(248, 113, 113, 0.28);
    color: #fecaca;
}

:root:not([data-theme="light"]) .auth-alert strong,
:root[data-theme="dark"] .auth-alert strong {
    color: #fee2e2;
}

:root:not([data-theme="light"]) .auth-alert-warning,
:root[data-theme="dark"] .auth-alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(251, 191, 36, 0.28);
    color: #fde68a;
}

:root:not([data-theme="light"]) .auth-alert-warning strong,
:root[data-theme="dark"] .auth-alert-warning strong {
    color: #fef3c7;
}

:root:not([data-theme="light"]) .discord-login-btn,
:root[data-theme="dark"] .discord-login-btn {
    background: var(--auth-blue);
    border-color: var(--auth-blue);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.18);
    color: #020617;
}

:root:not([data-theme="light"]) .discord-login-btn:hover,
:root[data-theme="dark"] .discord-login-btn:hover,
:root:not([data-theme="light"]) .discord-login-btn:focus-visible,
:root[data-theme="dark"] .discord-login-btn:focus-visible {
    background: var(--auth-blue-strong);
    border-color: var(--auth-blue-strong);
    color: #020617;
}

:root:not([data-theme="light"]) .discord-login-btn.secondary,
:root[data-theme="dark"] .discord-login-btn.secondary,
:root:not([data-theme="light"]) .discord-login-btn.invite,
:root[data-theme="dark"] .discord-login-btn.invite {
    background: var(--auth-panel-muted);
    border-color: var(--auth-border);
    color: var(--auth-text);
}

:root:not([data-theme="light"]) .discord-login-btn.secondary:hover,
:root[data-theme="dark"] .discord-login-btn.secondary:hover,
:root:not([data-theme="light"]) .discord-login-btn.secondary:focus-visible,
:root[data-theme="dark"] .discord-login-btn.secondary:focus-visible,
:root:not([data-theme="light"]) .discord-login-btn.invite:hover,
:root[data-theme="dark"] .discord-login-btn.invite:hover,
:root:not([data-theme="light"]) .discord-login-btn.invite:focus-visible,
:root[data-theme="dark"] .discord-login-btn.invite:focus-visible {
    background: var(--auth-blue-soft);
    border-color: var(--auth-border-hot);
    color: var(--auth-blue-strong);
}

:root:not([data-theme="light"]) .discord-login-btn.secondary .discord-glyph,
:root[data-theme="dark"] .discord-login-btn.secondary .discord-glyph,
:root:not([data-theme="light"]) .discord-login-btn.invite .discord-glyph,
:root[data-theme="dark"] .discord-login-btn.invite .discord-glyph {
    background: var(--auth-blue-soft);
    color: var(--auth-blue-strong);
}

@media (max-width: 620px) {
    .auth-theme-toggle {
        right: 16px;
        top: 16px;
    }

    .theme-toggle {
        min-height: 40px;
        padding-inline: 10px;
    }
}

/* Final shared login theme layer. Mirrors the dashboard theme key and dark default. */
:root[data-theme="light"] {
    --auth-bg: #f6f8fb;
    --auth-bg-soft: #eef3f9;
    --auth-panel: #ffffff;
    --auth-panel-muted: #f9fafb;
    --auth-border: #e5eaf1;
    --auth-border-hot: #bfdbfe;
    --auth-text: #111827;
    --auth-muted: #5f6b7a;
    --auth-blue: #2563eb;
    --auth-blue-strong: #1d4ed8;
    --auth-blue-soft: #eff6ff;
    --auth-danger: #dc2626;
    --auth-danger-bg: #fef2f2;
    --auth-danger-border: #fecaca;
    --auth-warning: #b45309;
    --auth-warning-bg: #fffbeb;
    --auth-warning-border: #fde68a;
    --auth-button-text: #ffffff;
    --auth-secondary-bg: #ffffff;
    --auth-secondary-hover: #eff6ff;
    --auth-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --auth-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
    color-scheme: light;
}

:root:not([data-theme="light"]),
:root[data-theme="dark"] {
    --auth-bg: #020617;
    --auth-bg-soft: #08111f;
    --auth-panel: #0f172a;
    --auth-panel-muted: #111827;
    --auth-border: rgba(148, 163, 184, 0.18);
    --auth-border-hot: rgba(96, 165, 250, 0.34);
    --auth-text: #f8fafc;
    --auth-muted: #a8b3c7;
    --auth-blue: #2563eb;
    --auth-blue-strong: #1d4ed8;
    --auth-blue-soft: rgba(96, 165, 250, 0.14);
    --auth-danger: #fecaca;
    --auth-danger-bg: rgba(239, 68, 68, 0.12);
    --auth-danger-border: rgba(248, 113, 113, 0.28);
    --auth-warning: #fde68a;
    --auth-warning-bg: rgba(245, 158, 11, 0.12);
    --auth-warning-border: rgba(251, 191, 36, 0.28);
    --auth-button-text: #ffffff;
    --auth-secondary-bg: #111827;
    --auth-secondary-hover: rgba(96, 165, 250, 0.14);
    --auth-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
    --auth-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.40);
    color-scheme: dark;
}

body.auth-page {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--auth-bg) 96%, transparent) 0%, color-mix(in srgb, var(--auth-bg-soft) 92%, transparent) 100%),
        var(--auth-bg);
    color: var(--auth-text);
}

body.auth-page::before {
    background-image:
        linear-gradient(color-mix(in srgb, var(--auth-muted) 14%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--auth-muted) 14%, transparent) 1px, transparent 1px);
}

.auth-card {
    background: var(--auth-panel);
    border-color: var(--auth-border);
    box-shadow: var(--auth-shadow-lg);
    color: var(--auth-text);
}

.auth-logo,
.discord-glyph,
.discord-login-btn.secondary .discord-glyph,
.discord-login-btn.invite .discord-glyph {
    background: var(--auth-blue-soft);
    border-color: var(--auth-border-hot);
    color: var(--auth-blue-strong);
}

.auth-copy h1,
.auth-alert strong,
.auth-alert-warning strong {
    color: var(--auth-text);
}

.auth-copy p,
.auth-security-note {
    color: var(--auth-muted);
}

.auth-security-note {
    border-top-color: var(--auth-border);
}

.auth-alert {
    background: var(--auth-danger-bg);
    border-color: var(--auth-danger-border);
    color: var(--auth-danger);
}

.auth-alert-warning {
    background: var(--auth-warning-bg);
    border-color: var(--auth-warning-border);
    color: var(--auth-warning);
}

.discord-login-btn {
    background: var(--auth-blue);
    border-color: var(--auth-blue);
    color: var(--auth-button-text);
}

.discord-login-btn:hover,
.discord-login-btn:focus-visible {
    background: var(--auth-blue-strong);
    border-color: var(--auth-blue-strong);
    color: var(--auth-button-text);
}

.discord-login-btn.secondary,
.discord-login-btn.invite {
    background: var(--auth-secondary-bg);
    border-color: var(--auth-border);
    color: var(--auth-text);
}

.discord-login-btn.secondary:hover,
.discord-login-btn.secondary:focus-visible,
.discord-login-btn.invite:hover,
.discord-login-btn.invite:focus-visible {
    background: var(--auth-secondary-hover);
    border-color: var(--auth-border-hot);
    color: var(--auth-blue-strong);
}