@font-face {
    font-family: "JetBrains Mono";
    src: url("fonts/JetBrainsMono-Variable.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 800;
    font-display: swap;
}

:root {
    --font-ui: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}
:root, :root[data-theme="dracula"] {
    color-scheme: dark; --bg-deep: #21222c; --bg-card: #1e2029; --bg-line: #313341;
    --cur-line: #44475a; --fg: #f8f8f2; --comment: #6272a4; --cyan: #8be9fd;
    --green: #50fa7b; --orange: #ffb86c; --pink: #ff79c6; --purple: #bd93f9;
    --red: #ff5555; --header-bg: rgba(30, 32, 41, .85);
    --control-bg: rgba(49, 51, 65, .6); --shadow-color: rgba(0, 0, 0, .45);
}
:root[data-theme="alucard"] {
    color-scheme: light; --bg-deep: #f1ecd6; --bg-card: #fff6d6; --bg-line: #e2deca;
    --cur-line: #6c664b; --fg: #1f1f1f; --comment: #6c664b; --cyan: #036a96;
    --green: #14710a; --orange: #a34d14; --pink: #a3144d; --purple: #644ac9;
    --red: #cb3a2a; --header-bg: rgba(255, 246, 214, .88);
    --control-bg: rgba(226, 222, 202, .72); --shadow-color: rgba(108, 102, 75, .22);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    color: var(--fg); font-family: var(--font-ui);
    background:
      linear-gradient(rgba(49, 51, 65, .30) 1px, transparent 1px),
      linear-gradient(90deg, rgba(49, 51, 65, .30) 1px, transparent 1px),
      var(--bg-deep);
    background-size: 42px 42px;
    display: flex; flex-direction: column; overflow: hidden;
}
::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-thumb { background: var(--cur-line); border-radius: 8px; }

/* ── Header ── */
.topbar {
    flex-shrink: 0; position: relative;
    display: flex; align-items: center; gap: 22px; padding: 12px 26px;
    background: var(--header-bg); backdrop-filter: blur(14px); border-bottom: 1px solid var(--bg-line);
}
.topbar::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: linear-gradient(90deg, var(--red) 0%, color-mix(in srgb, var(--purple) 60%, transparent) 45%, transparent 90%);
    pointer-events: none;
}
.brand { font-family: var(--font-mono); font-weight: 700; font-size: .8rem; letter-spacing: .1em; color: var(--comment); white-space: nowrap; }
.brand-v { color: var(--pink); }
.status-sentence { flex: 1; font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.status-sentence.ok { color: var(--green); }
.status-sentence.attention { color: var(--red); }
.theme-toggle {
    display: inline-flex; align-items: center; gap: .45rem; border-radius: 99px;
    border: 1px solid var(--cur-line); padding: .4rem .9rem;
    background: var(--control-bg); color: var(--fg); cursor: pointer;
}
.theme-toggle:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ── Screen: one centered column ── */
.screen { flex: 1; min-height: 0; overflow: hidden; display: grid; place-items: center; padding: 16px 24px 20px; }
.login-col { width: min(100%, 480px); display: flex; flex-direction: column; }

.zone-label {
    font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--comment); margin-bottom: 10px; flex-shrink: 0;
}
.skip-label { margin-top: 24px; }

/* ── Login card ── */
.login-card {
    background: var(--bg-card); border: 1px solid var(--bg-line); border-radius: 14px;
    box-shadow: 0 4px 18px var(--shadow-color); padding: 22px 24px 18px;
}
.brand-row { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.brand-mark {
    width: 62px; height: 62px; flex-shrink: 0; display: grid; place-items: center; border-radius: 14px;
    background: color-mix(in srgb, var(--red) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--red) 35%, transparent);
}
.brand-mark span { color: var(--red); font: 800 2rem var(--font-mono); }
.brand-copy { min-width: 0; }
.eyebrow { margin: 0 0 2px; color: var(--red); font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; font-size: 1.5rem; letter-spacing: -.03em; }
.subtitle { margin: 3px 0 0; color: var(--comment); font-size: .78rem; }

/* form */
.login-form { display: grid; gap: 12px; }
.floating-field { position: relative; }
.login-form input {
    width: 100%; border: 1px solid var(--cur-line); border-radius: 10px;
    background: var(--control-bg); color: var(--fg);
    padding: 12px 13px; font: 500 .84rem var(--font-mono); outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.floating-field label {
    position: absolute; top: 50%; left: 10px; z-index: 1;
    padding: 0 4px; color: var(--comment); background: transparent;
    font: 700 .62rem var(--font-mono); letter-spacing: .09em; text-transform: uppercase;
    transform: translateY(-50%); pointer-events: none;
    transition: top .15s ease, color .15s ease, background .15s ease, font-size .15s ease;
}
.floating-field input:focus + label,
.floating-field input:not(:placeholder-shown) + label,
.floating-field input:-webkit-autofill + label {
    top: 0; background: var(--bg-card); font-size: .6rem;
}
.floating-field input:focus + label { color: var(--cyan); }
.password-control input {
    padding-right: 3rem;
    letter-spacing: .16em;
}
.password-control input[type="text"] { letter-spacing: normal; }
.visibility-toggle {
    position: absolute; inset: 1px 1px 1px auto; width: 42px; padding: 0;
    display: grid; place-items: center; border: 0; border-radius: 9px;
    background: transparent; color: var(--comment); cursor: pointer;
}
.visibility-toggle:hover { background: color-mix(in srgb, var(--cyan) 8%, transparent); }
.visibility-toggle:focus-visible { outline: 2px solid var(--cyan); outline-offset: -3px; }
.visibility-toggle[aria-pressed="true"] { color: var(--cyan); }
.visibility-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.visibility-toggle .eye-off,
.visibility-toggle[aria-pressed="true"] .eye-open { display: none; }
.visibility-toggle[aria-pressed="true"] .eye-off { display: block; }
.login-form input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 14%, transparent); }
.login-form input:disabled { opacity: .55; }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.signin-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px; margin-top: 2px;
    font-family: var(--font-mono); font-size: .74rem; font-weight: 700; letter-spacing: .06em;
    padding: .7rem 1rem; border-radius: 10px; cursor: pointer;
    border: 1px solid color-mix(in srgb, var(--green) 45%, transparent);
    background: var(--control-bg); color: var(--green);
}
.signin-btn:hover { background: color-mix(in srgb, var(--green) 9%, transparent); }
.signin-btn:disabled { opacity: .6; cursor: wait; }
.btn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px color-mix(in srgb, var(--green) 60%, transparent); }
.signin-btn.busy .btn-dot { background: var(--orange); box-shadow: 0 0 8px color-mix(in srgb, var(--orange) 60%, transparent); animation: blink 1.2s ease-in-out infinite; }

/* ── Flow strip: the door mechanism ── */
.flow-strip {
    display: flex; align-items: center; gap: 8px; margin-top: 16px; padding: 10px 12px;
    border: 1px dashed var(--cur-line); border-radius: 10px; background: rgba(0, 0, 0, .14);
}
.station { display: flex; align-items: center; gap: 7px; min-width: 0; flex-shrink: 0; }
.st-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cur-line); flex-shrink: 0; transition: background .15s ease; }
.st-name { font-family: var(--font-mono); font-size: .56rem; font-weight: 700; letter-spacing: .08em; color: var(--comment); }
.station.busy .st-dot { background: var(--orange); box-shadow: 0 0 8px color-mix(in srgb, var(--orange) 60%, transparent); animation: blink .9s ease-in-out infinite; }
.station.busy .st-name { color: var(--orange); }
.station.ok .st-dot { background: var(--green); box-shadow: 0 0 8px color-mix(in srgb, var(--green) 55%, transparent); }
.station.ok .st-name { color: var(--green); }
.station.err .st-dot { background: var(--red); box-shadow: 0 0 8px color-mix(in srgb, var(--red) 60%, transparent); }
.station.err .st-name { color: var(--red); }
@keyframes dashflow { to { background-position: 12px 0; } }
.connector { flex: 1; min-width: 18px; height: 0; border-top: 2px dashed var(--cur-line); }
.connector.flow, .connector.done { border-top: none; height: 2px; }
.connector.flow {
    background: repeating-linear-gradient(90deg, var(--green) 0 6px, transparent 6px 12px);
    animation: dashflow .5s linear infinite;
}
.connector.done { background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--green) 55%, transparent) 0 6px, transparent 6px 12px); }

/* status line */
.login-status { min-height: 1.2rem; margin: 12px 0 0; font-family: var(--font-mono); font-size: .68rem; color: var(--comment); }
.login-status.ok { color: var(--green); }
.login-status.error { color: var(--red); }
.login-status.warn { color: var(--orange); }

/* future note */
.future-note {
    display: flex; gap: 9px; align-items: flex-start; margin-top: 14px; padding-top: 12px;
    border-top: 1px solid var(--bg-line); color: var(--comment); font-size: .68rem; line-height: 1.5;
}
.note-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 3px; flex: 0 0 auto; background: var(--purple); box-shadow: 0 0 10px color-mix(in srgb, var(--purple) 70%, transparent); }

.mock-hint { margin-top: 10px; font-family: var(--font-mono); font-size: .6rem; color: var(--comment); text-align: center; }

/* ── Jump bars (same block as dash-v2 / fin-v1) ── */
.jump-bar {
    display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0;
    background: var(--bg-card); border: 1px solid var(--bg-line); border-radius: 14px;
    padding: 10px 18px; margin-bottom: 10px; color: var(--fg);
    box-shadow: 0 4px 18px var(--shadow-color);
}
.jump-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.jump-text { font-family: var(--font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.jump-sub { font-size: .72rem; color: var(--comment); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.jump-go { margin-left: auto; color: var(--comment); }
.jump-dash .jump-dot { background: var(--green); box-shadow: 0 0 8px color-mix(in srgb, var(--green) 60%, transparent); }
.jump-dash .jump-text { color: var(--green); }
.jump-dash:hover { border-color: var(--green); }
.jump-dash:hover .jump-go { color: var(--green); }
.jump-fin .jump-dot { background: var(--purple); box-shadow: 0 0 8px color-mix(in srgb, var(--purple) 60%, transparent); }
.jump-fin .jump-text { color: var(--purple); }
.jump-fin:hover { border-color: var(--purple); }
.jump-fin:hover .jump-go { color: var(--purple); }

/* ── Fallback: small windows scroll ── */
@media (max-width: 560px), (max-height: 640px) {
    body { overflow: auto; display: block; height: auto; }
    .screen { display: block; padding: 20px; overflow: visible; }
    .login-col { margin: 0 auto; }
    .topbar { flex-wrap: wrap; gap: 10px; position: sticky; top: 0; z-index: 5; }
    .status-sentence { font-size: .95rem; white-space: normal; }
    .st-name { font-size: .5rem; }
    .brand-row { align-items: flex-start; }
    .login-form input, .signin-btn, .jump-bar { min-height: 44px; }
}

/* keep the Flow-Board grid paper in light mode too (beats theme.css's cream-gradient !important) */
html:root[data-theme="alucard"] body {
    background:
        linear-gradient(rgba(108, 102, 75, .16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 102, 75, .16) 1px, transparent 1px),
        var(--bg-deep) !important;
    background-size: 42px 42px !important;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}