@font-face {
    font-family: "DumbPad Reading";
    /* ?v=2 busts the immutable HTTP cache and the service-worker store after the
       font was re-compressed. Keep this token in sync with styles.css. */
    src: url("/font/changerwencai.woff2?v=2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "DumbPad Code";
    src: url("/font/FiraCode-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --login-ink: #25272d;
    --login-copy: #656973;
    --login-soft: #8d929b;
    --login-paper: #fbfbfa;
    --login-canvas: #f0f1f3;
    --login-line: #e1e3e7;
    --login-brand: #bf2e4e;
    --login-brand-soft: #f8eaed;
    --login-glow: rgba(191, 46, 78, 0.06);
    --login-stage-shadow:
        0 1px 2px rgba(31, 36, 46, 0.05),
        0 12px 28px rgba(31, 36, 46, 0.07),
        0 32px 72px rgba(31, 36, 46, 0.09);
}

[data-theme="dark"] {
    --login-ink: #ececf0;
    --login-copy: #afb1ba;
    --login-soft: #858994;
    --login-paper: #1c1e24;
    --login-canvas: #14161b;
    --login-line: #30323a;
    --login-brand: #e25a78;
    --login-brand-soft: #3d2029;
    --login-glow: rgba(226, 90, 120, 0.07);
    --login-stage-shadow:
        0 1px 2px rgba(0, 0, 0, 0.35),
        0 12px 28px rgba(0, 0, 0, 0.35),
        0 32px 72px rgba(0, 0, 0, 0.45);
}

.dumbpad-login-body {
    height: 100dvh;
    margin: 0;
    overflow: hidden;
    background:
        radial-gradient(900px 540px at 82% -10%, var(--login-glow), transparent 64%),
        radial-gradient(700px 480px at -8% 108%, var(--login-glow), transparent 60%),
        var(--login-canvas);
    color: var(--login-ink);
    font-family: "DumbPad Reading", "Source Han Serif SC", "Noto Serif SC", Georgia, serif;
}

.dumbpad-login-shell {
    width: min(1180px, calc(100% - 48px));
    box-sizing: border-box;
    height: 100dvh;
    min-height: 0;
    margin: 0 auto;
    padding: 22px 0 28px;
    display: flex;
    flex-direction: column;
}

.dumbpad-login-stage {
    position: relative;
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.14fr) minmax(375px, 0.86fr);
    overflow: hidden;
    border: 1px solid var(--login-line);
    border-radius: 16px;
    background: var(--login-paper);
    box-shadow: var(--login-stage-shadow);
    animation: dumbpad-login-stage-in 560ms cubic-bezier(0.22, 0.8, 0.3, 1) both;
}

@keyframes dumbpad-login-stage-in {
    from { opacity: 0; transform: translateY(14px) scale(0.988); }
    to { opacity: 1; transform: none; }
}

.dumbpad-login-stage::before {
    content: "";
    position: absolute;
    z-index: 0;
    right: -340px;
    top: -400px;
    width: 650px;
    height: 650px;
    border: 1px solid color-mix(in srgb, var(--login-brand) 22%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 76px color-mix(in srgb, var(--login-brand) 4%, transparent), 0 0 0 152px color-mix(in srgb, var(--login-brand) 2%, transparent);
    animation: dumbpad-login-halo 9s ease-in-out infinite alternate;
}

@keyframes dumbpad-login-halo {
    from { transform: translate(0, 0) rotate(0deg); }
    to { transform: translate(-16px, 14px) rotate(2deg); }
}

/* Fine grain keeps large flat surfaces from looking plasticky. */
.dumbpad-login-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.dumbpad-login-story, .dumbpad-login-panel { position: relative; z-index: 1; }

.dumbpad-login-story {
    align-self: center;
    padding: 70px clamp(48px, 8vw, 108px);
}

.dumbpad-login-story-icon {
    width: 74px;
    height: 74px;
    margin-bottom: 31px;
    filter: drop-shadow(0 13px 13px color-mix(in srgb, var(--login-brand) 24%, transparent));
}

.dumbpad-login-eyebrow, .dumbpad-login-kicker {
    margin: 0;
    color: var(--login-brand);
    font-family: "DumbPad Code", "Fira Code", ui-monospace, monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0;
}

.dumbpad-login-story h1 {
    max-width: none;
    margin: 14px 0 18px;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    white-space: nowrap;
    text-wrap: nowrap;
}

.dumbpad-login-story > p:not(.dumbpad-login-eyebrow) {
    max-width: 395px;
    margin: 0;
    color: var(--login-copy);
    font-size: 15px;
    line-height: 1.85;
}

.dumbpad-login-signals { display: flex; gap: 22px; margin-top: 38px; color: var(--login-soft); font-family: "DumbPad Code", "Fira Code", ui-monospace, monospace; font-size: 11px; }
.dumbpad-login-signals span::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 7px 2px 0; border-radius: 50%; background: var(--login-brand); }

.dumbpad-login-panel {
    display: grid;
    align-items: center;
    padding: 56px clamp(38px, 5vw, 70px);
    border-left: 1px solid var(--login-line);
    background-color: color-mix(in srgb, var(--login-paper) 88%, var(--login-canvas));
    background-image:
        linear-gradient(rgba(37, 39, 45, 0.024) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 39, 45, 0.024) 1px, transparent 1px);
    background-size: 22px 22px;
}

.dumbpad-login-content { width: min(100%, 326px); margin: auto; }
.dumbpad-login-content h2 { margin: 0 0 7px; color: var(--login-ink); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 24px; font-weight: 680; letter-spacing: 0; }
.dumbpad-login-lead { margin: 0 0 25px; color: var(--login-copy); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 13px; line-height: 1.65; }
.dumbpad-login-form { display: grid; gap: 8px; }
.dumbpad-login-form label { margin-top: 8px; color: var(--login-copy); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; font-weight: 650; }
.dumbpad-login-form input { box-sizing: border-box; width: 100%; height: 48px; padding: 0 13px; border: 1px solid var(--login-line); border-radius: 8px; background: color-mix(in srgb, var(--login-paper) 96%, var(--login-canvas)); box-shadow: inset 0 1px 2px rgba(31, 36, 46, 0.045); color: var(--login-ink); font: 14px ui-sans-serif, system-ui, sans-serif; outline: none; transition: border-color 120ms ease-out, box-shadow 120ms ease-out, background-color 120ms ease-out; }
.dumbpad-login-form input::placeholder { color: var(--login-soft); }
.dumbpad-login-form input:hover:not(:focus) { border-color: color-mix(in srgb, var(--login-line) 45%, var(--login-soft)); }
.dumbpad-login-form input:focus { border-color: var(--login-brand); background: var(--login-paper); box-shadow: inset 0 1px 2px rgba(31, 36, 46, 0.03), 0 0 0 3px color-mix(in srgb, var(--login-brand) 13%, transparent); }

/* Password fields keep their reveal toggle inside the input footprint. */
.dumbpad-login-secret-field { position: relative; }
.dumbpad-login-secret-field input { padding-right: 46px; }
.dumbpad-login-eye {
    position: absolute;
    top: 50%;
    right: 7px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--login-soft);
    cursor: pointer;
    transform: translateY(-50%);
    transition: color 120ms ease-out, background-color 120ms ease-out;
}
.dumbpad-login-eye:hover { color: var(--login-ink); background: color-mix(in srgb, var(--login-line) 45%, transparent); }
.dumbpad-login-eye:focus-visible { outline: 2px solid color-mix(in srgb, var(--login-brand) 40%, transparent); outline-offset: 1px; }

/* Each auth step fades in so the SPA swaps feel deliberate. */
.dumbpad-login-swap-run { animation: dumbpad-login-swap 300ms cubic-bezier(0.25, 0.8, 0.35, 1) both; }
@keyframes dumbpad-login-swap {
    from { opacity: 0; transform: translateY(9px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .dumbpad-login-stage, .dumbpad-login-stage::before, .dumbpad-login-swap-run { animation: none; }
}
.dumbpad-login-form > button[type="submit"],
.dumbpad-login-content #finish-setup {
    width: 100%;
    min-height: 48px;
    margin-top: 13px;
    border: 1px solid color-mix(in srgb, var(--login-brand) 74%, #40101c);
    border-radius: 8px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--login-brand) 88%, #fff) 0%, var(--login-brand) 52%, color-mix(in srgb, var(--login-brand) 90%, #40101c) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 16px color-mix(in srgb, var(--login-brand) 19%, transparent);
    color: #fff;
    font: 680 14px ui-sans-serif, system-ui, sans-serif;
    cursor: pointer;
    transition: transform 120ms ease-out, filter 120ms ease-out, box-shadow 120ms ease-out;
}

.dumbpad-login-form > button[type="submit"]:hover,
.dumbpad-login-content #finish-setup:hover {
    filter: brightness(0.94);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 19px color-mix(in srgb, var(--login-brand) 25%, transparent);
    transform: translateY(-1px);
}

.dumbpad-login-form > button[type="submit"]:active,
.dumbpad-login-content #finish-setup:active {
    transform: translateY(0);
    box-shadow: inset 0 1px 2px rgba(64, 16, 28, 0.22);
}

.dumbpad-login-form > button[type="submit"]:focus-visible,
.dumbpad-login-content #finish-setup:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--login-brand) 28%, transparent);
    outline-offset: 2px;
}
.dumbpad-login-totp { display: none; }
.dumbpad-login-totp.is-visible { display: grid; gap: 7px; margin-top: 8px; }
.dumbpad-login-totp p { margin: 0; color: var(--login-soft); font: 12px/1.55 ui-sans-serif, system-ui, sans-serif; }
.dumbpad-login-trust { display: flex; gap: 9px; align-items: flex-start; margin: 18px 0 0; color: var(--login-soft); font: 12px/1.55 ui-sans-serif, system-ui, sans-serif; }
.dumbpad-login-trust span { flex: 0 0 15px; height: 15px; display: grid; place-items: center; border-radius: 50%; background: var(--login-brand-soft); color: var(--login-brand); font-size: 9px; font-weight: 800; }
.dumbpad-login-error { min-height: 20px; margin: 15px 0 0; color: var(--login-brand); font: 12px/1.55 ui-sans-serif, system-ui, sans-serif; }
.dumbpad-login-secret { display: flex; gap: 8px; align-items: stretch; margin: 0 0 20px; padding: 8px; border: 1px solid var(--login-line); border-radius: 9px; background: color-mix(in srgb, var(--login-paper) 90%, var(--login-canvas)); }
.dumbpad-login-secret code { flex: 1; align-self: center; overflow-wrap: anywhere; color: var(--login-ink); font: 12px/1.5 "DumbPad Code", "Fira Code", ui-monospace, monospace; }
.dumbpad-login-content .dumbpad-login-secondary { width: auto; min-height: 34px; margin: 0; padding: 0 12px; background: transparent; border: 1px solid var(--login-line); color: var(--login-copy); box-shadow: none; font-size: 12px; }
.dumbpad-login-content .dumbpad-login-text-action { display: block; margin: 14px 0 0; padding: 0; border: 0; color: var(--login-soft); text-decoration: underline; text-underline-offset: 3px; }
.dumbpad-login-recovery { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin: 0 0 14px; padding: 13px; border: 1px solid var(--login-line); border-radius: 9px; background: color-mix(in srgb, var(--login-paper) 90%, var(--login-canvas)); }
.dumbpad-login-recovery code { color: var(--login-ink); font: 11px/1.5 "DumbPad Code", "Fira Code", ui-monospace, monospace; }
.dumbpad-login-content #finish-setup { margin-top: 10px; }
.dumbpad-login-footer { margin: 17px 0 0; color: var(--login-soft); text-align: center; font: 11px "DumbPad Code", "Fira Code", ui-monospace, monospace; letter-spacing: 0; }

@media (max-width: 760px) {
    .dumbpad-login-body { height: auto; min-height: 100dvh; overflow: auto; }
    .dumbpad-login-shell { width: min(100% - 28px, 540px); height: auto; min-height: 100dvh; padding: 11px 0 20px; }
    .dumbpad-login-stage { display: block; min-height: calc(100dvh - 31px); border-radius: 14px; }
    .dumbpad-login-story { display: none; }
    .dumbpad-login-panel { min-height: calc(100dvh - 31px); padding: 42px 29px; border: 0; background: transparent; }
    .dumbpad-login-panel::before { content: ""; display: block; width: 66px; height: 66px; margin: 0 0 31px; border-radius: 18px; background: url("dumbpad-512.png") center / contain no-repeat; filter: drop-shadow(0 10px 10px color-mix(in srgb, var(--login-brand) 18%, transparent)); }
    .dumbpad-login-content { margin: 0; }
    .dumbpad-login-content h2 { font-size: 26px; }
    .dumbpad-login-footer { display: none; }
    .dumbpad-login-signals { display: none; }
}