/* ══════════════════════════════════════════════════════════════════════════
   AUTH — the front door in Volt (Oct 10 2026, lane L3)
   Direction: the Oct 6 "Sign-in in Volt Day" mock, round 3 (word budget, no
   lab notes). Each block names the rule it was lifted from:
     .door-bar        mock .ah.plain (athlete/css/home.css:70-75)
     .auth-tabs       platform3/DESIGN.md §6.2 joined segmented control
     .auth-card       platform3/DESIGN.md §8.1 card
     fields           athlete/css/join.css:76-105 (.jf-l / .jf-i / .jf-eye)
     .submit-btn      athlete/css/home.css:40-43 (.gobtn) + the 44px floor
     .consent-row     athlete/css/join.css:110-121 (.optin)
     .door-alert      direction-2-volt-day.html:148-154 (.alert)
   Tokens only (css/volt-door-tokens.css). No literal colours in this file.
   ══════════════════════════════════════════════════════════════════════════ */

body.sc-volt {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--gc-bg-app);
    color: var(--gc-text-color-primary);
    font-family: var(--gc-font-body);
    font-weight: 500;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
body.sc-volt *, body.sc-volt *::before, body.sc-volt *::after { box-sizing: border-box; }
body.sc-volt ::selection { background: var(--gc-volt); color: var(--gc-text-on-accent); }
body.sc-volt :focus-visible { outline: 2px solid var(--gc-volt-deep); outline-offset: 2px; }

/* ── THE PLATE BAR — black in both modes, the wordmark is an image ───────── */
.door-bar {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; gap: 16px;
    padding: 14px 28px;
    background: var(--gc-bar-glass);
    border-bottom: 1px solid var(--gc-plate-hairline);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.door-bar .door-wm { display: block; height: 24px; width: auto; }
.door-bar .door-bar-sp { flex: 1; }
.door-bar .door-bar-lk {
    font-family: var(--gc-font-body); font-weight: 700; font-size: 11px;
    letter-spacing: 1.6px; text-transform: uppercase;
    color: var(--gc-plate-ink); opacity: 0.72; text-decoration: none;
    min-height: 44px; display: inline-flex; align-items: center;
}
.door-bar .door-bar-lk:hover { opacity: 1; }

/* ── THE STAGE — hero | form on iPad landscape and desktop; one column below ── */
.door {
    flex: 1;
    width: 100%; max-width: 1180px;
    margin: 0 auto;
    padding: 40px 28px 32px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-content: start;
}
@media (min-width: 900px) {
    .door {
        grid-template-columns: minmax(0, 1fr) minmax(400px, 440px);
        gap: 64px;
        align-content: center;
        padding-top: 56px; padding-bottom: 56px;
    }
}
@media (min-width: 1280px) { .door { gap: 120px; } }

.door-hero { position: relative; min-width: 0; }
@media (min-width: 900px) {
    .door-hero { align-self: center; padding: 24px 0; }
    /* the field: hairline yard lines behind the headline, never a picture */
    .door-hero::before {
        content: ''; position: absolute; inset: -40px -24px -40px -40px; z-index: -1;
        background:
            repeating-linear-gradient(90deg, var(--gc-field-line) 0 1px, transparent 1px 64px);
        -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 0%, transparent 70%);
        mask-image: radial-gradient(ellipse at 30% 50%, black 0%, transparent 70%);
        pointer-events: none;
    }
}
.door-eyebrow {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--gc-font-body); font-weight: 700; font-size: 11px;
    letter-spacing: 3px; text-transform: uppercase; color: var(--gc-text-color-muted);
    margin: 0 0 14px;
}
.door-eyebrow .door-vd {
    display: inline-block; width: 26px; height: 8px; border-radius: 999px;
    background: linear-gradient(135deg, var(--gc-volt), var(--gc-volt-deep));
}
.door-title {
    font-family: var(--gc-font-display); font-weight: 800;
    font-size: 34px; line-height: 0.95; letter-spacing: 0.5px;
    text-transform: uppercase; color: var(--gc-text-color-primary);
    margin: 0;
}
/* a designed phrase never breaks inside: YOUR SIDELINE / IS READY.
   (scripts/test-intentional-line-breaks.js — no one-word last line) */
.door-title .keep { white-space: nowrap; }
@media (min-width: 900px) { .door-title { font-size: 56px; } }
@media (min-width: 1280px) { .door-title { font-size: 64px; } }
.door-sub {
    margin: 12px 0 0; max-width: 34ch;
    font-family: var(--gc-font-body); font-weight: 600; font-size: 16px;
    color: var(--gc-text-color-secondary); line-height: 1.4;
}
@media (min-width: 900px) { .door-sub { font-size: 18px; margin-top: 18px; } }

/* ── THE COLUMN that holds the card, the alt door and the legal row ─────── */
.door-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* ── ALERTS — 3px coloured edge (session expired = info) ─────────────────── */
.door-alert {
    display: flex; gap: 12px; align-items: flex-start;
    background: var(--gc-bg-panel); border: 1px solid var(--gc-border-subtle);
    border-radius: 12px; padding: 13px 15px;
}
.door-alert[hidden] { display: none; }
.door-alert::before {
    content: ''; width: 3px; align-self: stretch; border-radius: 2px; flex: none;
    background: var(--gc-status-info);
}
.door-alert .session-expired-icon { display: none; }
.door-alert strong {
    display: block; font-family: var(--gc-font-display); font-weight: 700;
    font-size: 15px; letter-spacing: 0.8px; text-transform: uppercase;
    color: var(--gc-text-color-primary);
}
.door-alert span { display: block; font-size: 13px; font-weight: 600; color: var(--gc-text-color-secondary); }

/* ── THE CARD ─────────────────────────────────────────────────────────────── */
.auth-card {
    background: var(--gc-bg-panel);
    border: 1px solid var(--gc-border-subtle);
    border-radius: 14px;
    box-shadow: var(--gc-shadow-card);
    padding: 20px 18px;
}
@media (min-width: 600px) { .auth-card { padding: 26px 26px 24px; } }

/* the joined segmented control — one bordered container, hairline divider,
   active = ink fill + volt bottom edge (control grammar, Aug 9) */
.auth-tabs {
    display: flex; width: 100%;
    border: 1px solid var(--gc-border-strong); border-radius: 4px; overflow: hidden;
    background: var(--gc-bg-panel);
}
.auth-tab {
    flex: 1; min-height: 44px; padding: 0 12px;
    font-family: var(--gc-font-display); font-weight: 700; font-size: 13px;
    letter-spacing: 1.4px; text-transform: uppercase;
    color: var(--gc-text-color-secondary);
    background: transparent; border: 0; cursor: pointer;
}
.auth-tab + .auth-tab { border-left: 1px solid var(--gc-border-subtle); }
.auth-tab:hover:not(:disabled) { color: var(--gc-text-color-primary); }
.auth-tab.active {
    background: var(--gc-text-color-primary); color: var(--gc-bg-panel);
    box-shadow: inset 0 -2px 0 var(--gc-volt);
}
.auth-tab:disabled { cursor: default; color: var(--gc-text-color-muted); }

.auth-alt-door {
    margin: 12px 0 0; text-align: center;
    font-size: 13px; font-weight: 600; color: var(--gc-text-color-secondary);
}
.auth-alt-door a { color: var(--gc-text-color-link); font-weight: 700; text-decoration: none; }
.auth-alt-door a:hover { text-decoration: underline; }

/* ── FORMS ────────────────────────────────────────────────────────────────── */
.auth-form { display: none; flex-direction: column; gap: 14px; margin-top: 18px; }
.auth-form.active { display: flex; }
.door-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.input-group { display: block; min-width: 0; }
.input-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 5px; }
.input-label {
    display: block;
    font-family: var(--gc-font-body); font-weight: 700; font-size: 11px;
    letter-spacing: 1.48px; text-transform: uppercase; color: var(--gc-text-color-muted);
}
.input-label-row .input-label { margin: 0; }
.input-group > .input-label { margin-bottom: 5px; }
.input-wrapper { position: relative; display: block; }
.auth-input {
    display: block; width: 100%; height: 48px; margin: 0; padding: 0 14px;
    border: 1.5px solid var(--gc-border-strong); border-radius: 10px;
    background: var(--gc-bg-panel); color: var(--gc-text-color-primary);
    font-family: var(--gc-font-body); font-weight: 600; font-size: 16px;
    outline: none; -webkit-appearance: none; appearance: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.auth-input::placeholder { color: var(--gc-text-color-muted); }
.auth-input:focus { border-color: var(--gc-volt-deep); box-shadow: 0 0 0 4px var(--gc-volt-ring); }
.auth-input:-webkit-autofill,
.auth-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--gc-text-color-primary);
    -webkit-box-shadow: 0 0 0 1000px var(--gc-bg-elevated) inset;
    caret-color: var(--gc-text-color-primary);
}
.input-wrapper .auth-input[type="password"],
.input-wrapper .toggle-password ~ .auth-input,
.input-wrapper:has(.toggle-password) .auth-input { padding-right: 48px; }
.input-icon.toggle-password {
    position: absolute; right: 0; top: 0; width: 48px; height: 48px;
    display: grid; place-items: center; cursor: pointer;
    color: var(--gc-text-color-muted);
}
.input-icon.toggle-password:hover { color: var(--gc-text-color-primary); }
.input-icon.toggle-password svg { width: 19px; height: 19px; }

.forgot-password-link {
    font-family: var(--gc-font-body); font-weight: 700; font-size: 11px;
    letter-spacing: 1.23px; text-transform: uppercase;
    color: var(--gc-text-color-link); text-decoration: none;
    display: inline-flex; align-items: center; min-height: 32px; margin: -8px 0;
}
.forgot-password-link:hover { text-decoration: underline; }

/* ── THE PRIMARY — the volt pill, dark ink, 48px ─────────────────────────── */
.submit-btn {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    width: 100%; min-height: 50px; margin-top: 4px; padding: 12px 18px;
    border: 0; border-radius: 999px; cursor: pointer;
    font-family: var(--gc-font-display); font-weight: 700; font-size: 15px;
    letter-spacing: 1.8px; text-transform: uppercase;
    color: var(--gc-text-on-accent);
    background: linear-gradient(135deg, var(--gc-volt), var(--gc-volt-deep));
    box-shadow: 0 6px 18px var(--gc-volt-glow);
    transition: box-shadow .2s ease, transform .2s ease;
}
.submit-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px var(--gc-volt-glow); }
.submit-btn:active { transform: none; }
.submit-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.submit-btn .btn-content { display: inline-flex; align-items: center; gap: 10px; }
.submit-btn .btn-content svg { width: 18px; height: 18px; }
.submit-btn .spinner {
    display: none; width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid var(--gc-volt-ring); border-top-color: var(--gc-text-on-accent);
    animation: door-spin .8s linear infinite;
}
.submit-btn.loading .btn-content { display: none; }
.submit-btn.loading .spinner { display: block; }
@keyframes door-spin { to { transform: rotate(360deg); } }

/* ── MESSAGES — alert grammar with a coloured edge ──────────────────────── */
.message {
    display: none; align-items: flex-start; gap: 10px;
    padding: 11px 13px; border-radius: 10px;
    font-weight: 600; font-size: 14px; line-height: 1.35;
    border: 1px solid var(--gc-border-subtle);
}
.message.show { display: flex; }
.message.error {
    background: var(--gc-status-errorMuted); color: var(--gc-status-error);
    box-shadow: inset 3px 0 0 var(--gc-status-error);
}
.message.success {
    background: var(--gc-status-successMuted); color: var(--gc-status-success);
    box-shadow: inset 3px 0 0 var(--gc-status-success);
}
.message svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }

/* the sign-in status line (showDebug) — quiet, one line, info edge */
.auth-debug {
    display: none;
    padding: 8px 12px; border-radius: 8px;
    background: var(--gc-status-infoMuted); box-shadow: inset 3px 0 0 var(--gc-status-info);
    font-size: 13px; font-weight: 600; color: var(--gc-text-color-secondary);
}

/* ── CONSENT — never pre-checked; volt when checked ──────────────────────── */
.consent-row {
    position: relative; display: flex; gap: 11px; align-items: flex-start;
    padding: 12px 14px; min-height: 48px;
    border: 1px solid var(--gc-border-strong); border-radius: 12px;
    background: var(--gc-bg-panel); cursor: pointer;
    font-size: 14px; font-weight: 600; color: var(--gc-text-color-secondary);
}
.consent-row input[type="checkbox"] { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.consent-box {
    width: 20px; height: 20px; flex: none; margin-top: 1px;
    border: 1.5px solid var(--gc-border-strong); border-radius: 5px;
    background: var(--gc-bg-panel); display: grid; place-items: center;
}
.consent-box svg { width: 14px; height: 14px; opacity: 0; color: var(--gc-text-on-accent); }
.consent-row input:checked ~ .consent-box { background: var(--gc-volt); border-color: var(--gc-volt-deep); }
.consent-row input:checked ~ .consent-box svg { opacity: 1; }
.consent-row input:focus-visible ~ .consent-box { box-shadow: 0 0 0 4px var(--gc-volt-ring); }
.consent-row.invalid { border-color: var(--gc-status-error); }
.consent-row.invalid .consent-box { border-color: var(--gc-status-error); }
.consent-text a { color: var(--gc-text-color-link); font-weight: 700; text-decoration: none; }

/* ── LEGAL — one quiet row ─────────────────────────────────────────────── */
.door-legal {
    display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; justify-content: center;
    margin: 4px 0 0; padding: 0;
    font-size: 12px; font-weight: 600; color: var(--gc-text-color-muted);
}
.door-legal a { color: var(--gc-text-color-secondary); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.door-legal a:hover { color: var(--gc-text-color-primary); }
@media (min-width: 900px) { .door-legal { justify-content: flex-start; } .door-legal .door-cp { margin-left: auto; } }

/* ── STATES the page writes into the card (confirmed, reset sent, check email,
      already registered) — one grammar instead of four inline-styled blocks ── */
.door-state { text-align: center; padding: 18px 4px 6px; }
.door-state-mark {
    width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--gc-volt), var(--gc-volt-deep));
    color: var(--gc-text-on-accent); box-shadow: 0 6px 18px var(--gc-volt-glow);
}
.door-state-mark svg { width: 26px; height: 26px; }
.door-state h2 {
    font-family: var(--gc-font-display); font-weight: 800; font-size: 26px;
    letter-spacing: 0.6px; text-transform: uppercase; line-height: 1;
    color: var(--gc-text-color-primary); margin: 0 0 10px;
}
.door-state p { margin: 0 0 6px; font-weight: 600; color: var(--gc-text-color-secondary); line-height: 1.45; }
.door-state p strong { color: var(--gc-text-color-primary); font-weight: 700; word-break: break-all; }
.door-state .door-state-fine { font-size: 13px; color: var(--gc-text-color-muted); margin-bottom: 20px; }
.door-state-acts { display: flex; flex-direction: column; gap: 10px; align-items: stretch; margin-top: 18px; }
.door-btn-alt {
    display: flex; align-items: center; justify-content: center; width: 100%; min-height: 48px;
    border: 1px solid var(--gc-border-strong); border-radius: 12px; background: var(--gc-bg-panel);
    font-family: var(--gc-font-display); font-weight: 700; font-size: 13px; letter-spacing: 1.4px;
    text-transform: uppercase; color: var(--gc-text-color-primary); cursor: pointer;
}
.door-btn-alt:hover { border-color: var(--gc-text-color-muted); }
.door-btn-quiet {
    min-height: 44px; border: 0; background: none; cursor: pointer;
    font-family: var(--gc-font-body); font-weight: 700; font-size: 12px; letter-spacing: 1.2px;
    text-transform: uppercase; color: var(--gc-text-color-link);
}
.door-state #resendMessage { margin-top: 14px; font-size: 13px; display: none; }

/* ── WHERE TO? — the door picker (Oct 10 2026: "use the APP ICONS") ──────
   The page becomes one wide column; the hero steps aside. One tile per
   product: its clean app icon, the product name, one honest line. */
body.is-picking .door { grid-template-columns: minmax(0, 1fr); max-width: 1040px; align-content: center; }
body.is-picking .door-hero,
body.is-picking .door-alert { display: none; }
body.is-picking .auth-card { padding: 24px 18px; }
@media (min-width: 600px) { body.is-picking .auth-card { padding: 34px 34px 28px; } }

.door-pick-head { margin-bottom: 18px; }
.door-pick-head .door-eyebrow { margin-bottom: 10px; }
.door-pick-title {
    margin: 0; font-family: var(--gc-font-display); font-weight: 800;
    font-size: 38px; line-height: 0.95; letter-spacing: 0.5px; text-transform: uppercase;
    color: var(--gc-text-color-primary);
}
@media (min-width: 900px) { .door-pick-title { font-size: 52px; } }
.door-pick-sub { margin: 8px 0 0; font-size: 16px; font-weight: 600; color: var(--gc-text-color-secondary); }

/* the one primary: back to the door used last */
.door-continue {
    display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    width: 100%; max-width: 440px; min-height: 52px; margin: 0 0 20px; padding: 10px 22px 10px 12px;
    border: 0; border-radius: 999px; cursor: pointer;
    font-family: var(--gc-font-display); font-weight: 700; font-size: 15px; letter-spacing: 1.6px;
    text-transform: uppercase; color: var(--gc-text-on-accent);
    background: linear-gradient(135deg, var(--gc-volt), var(--gc-volt-deep));
    box-shadow: 0 6px 18px var(--gc-volt-glow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.door-continue img { width: 32px; height: 32px; border-radius: 8px; flex: none; }
.door-continue .door-crest--sm { width: 32px; height: 32px; border-radius: 8px; }
.door-continue .door-crest--sm .door-initials { font-size: 13px; }
.door-continue .door-crest--sm .door-crest-img { padding: 3px; }
.door-continue span { flex: 1; text-align: left; }
.door-continue svg { width: 18px; height: 18px; }
.door-continue:hover { transform: translateY(-1px); box-shadow: 0 10px 26px var(--gc-volt-glow); }

.door-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 760px) {
    .door-grid { gap: 16px; }
    .door-grid.door-count-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .door-grid.door-count-4, .door-grid.door-count-5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.door-tile {
    position: relative;
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    min-height: 200px; padding: 18px 16px 18px;
    background: var(--gc-bg-panel); color: inherit; font: inherit; text-align: left;
    border: 1px solid var(--gc-border-strong); border-radius: 14px; cursor: pointer;
    transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
@media (min-width: 760px) { .door-tile { min-height: 236px; padding: 22px 20px; } }
.door-tile:hover, .door-tile:focus-visible {
    border-color: var(--gc-text-color-primary); transform: translateY(-2px);
    box-shadow: var(--gc-shadow-card); outline: none;
}
.door-tile.is-last { box-shadow: inset 0 -3px 0 var(--gc-volt); }
.door-icon {
    width: 72px; height: 72px; margin-bottom: auto; object-fit: contain; flex: none;
    filter: drop-shadow(0 6px 14px var(--gc-field-line));
}
@media (min-width: 760px) { .door-icon { width: 88px; height: 88px; } }
/* the league / tournament crest — sits on its own initials tile */
.door-crest {
    position: relative; display: grid; place-items: center; flex: none; overflow: hidden;
    width: 72px; height: 72px; margin-bottom: auto; border-radius: 18px;
    background: var(--gc-crest-tile);
    box-shadow: 0 6px 14px var(--gc-field-line);
}
@media (min-width: 760px) { .door-crest { width: 88px; height: 88px; border-radius: 20px; } }
.door-initials {
    font-family: var(--gc-font-display); font-weight: 800; font-size: 30px; letter-spacing: 1px;
    color: var(--gc-crest-ink); line-height: 1;
}
.door-crest-img {
    position: absolute; inset: 0; width: 100%; height: 100%; padding: 10px;
    object-fit: contain; background: var(--gc-crest-tile);
}
.door-sub {
    font-family: var(--gc-font-body); font-weight: 700; font-size: 11px; letter-spacing: 1.48px;
    text-transform: uppercase; color: var(--gc-text-color-secondary);
}
.door-name {
    margin-top: 16px;
    font-family: var(--gc-font-display); font-weight: 800; font-size: 22px; line-height: 1;
    letter-spacing: 0.6px; text-transform: uppercase; color: var(--gc-text-color-primary);
}
@media (min-width: 760px) { .door-name { font-size: 26px; } }
.door-pitch { font-size: 14px; font-weight: 600; line-height: 1.3; color: var(--gc-text-color-secondary); }
.role-foot { margin-top: 18px; text-align: center; }
.role-signout {
    min-height: 44px; padding: 8px 12px; border: 0; background: none; cursor: pointer;
    font-family: var(--gc-font-body); font-weight: 700; font-size: 12px; letter-spacing: 1.2px;
    text-transform: uppercase; color: var(--gc-text-color-secondary);
}
.role-signout:hover { color: var(--gc-text-color-primary); }

/* ── PHONE ─────────────────────────────────────────────────────────────── */
@media (max-width: 599px) {
    .door-bar { padding: 12px 16px; }
    .door { padding: 24px 16px 24px; gap: 20px; }
    .door-row2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .submit-btn, .door-tile, .door-continue, .auth-input { transition: none; }
}