/*
 * First-run setup screen styles.
 * design-reference: docs/ux/claude-design/screen-firstrun.jsx
 * All colours use design tokens — no hex literals outside of meridian-tokens.css.
 */

/* ─── Shared setup layout ──────────────────────────────────────────────────── */

.m-setup-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--meridian-bg);
    padding: 24px 16px;
}

/* ─── Empty state (FREmptyState) ─────────────────────────────────────────── */

.m-setup-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    max-width: 480px;
    width: 100%;
}

.m-setup-empty__mark {
    opacity: 0.45;
}

.m-setup-empty__eyebrow {
    display: inline-block;
    background: var(--meridian-warn-soft);
    color: var(--meridian-warn);
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--meridian-radius);
}

.m-setup-empty__heading {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--meridian-text);
}

.m-setup-empty__body {
    margin: 0;
    font-size: 14px;
    color: var(--meridian-text-mid);
    line-height: 1.55;
}

.m-setup-empty__tips {
    width: 100%;
    background: var(--meridian-bg-panel);
    border: 1px solid var(--meridian-border);
    border-radius: var(--meridian-radius);
    text-align: left;
    overflow: hidden;
}

.m-setup-empty__tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    font-family: var(--meridian-font-mono);
    font-size: 11px;
    color: var(--meridian-text-dim);
    line-height: 1.55;
    border-bottom: 1px solid var(--meridian-border-hair);
}

.m-setup-empty__tip:last-child {
    border-bottom: none;
}

.m-setup-empty__tip-arrow {
    color: var(--meridian-text-faint);
    flex-shrink: 0;
}

.m-setup-empty__tip-link {
    color: var(--meridian-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.m-setup-empty__tip-link:hover {
    color: var(--meridian-accent-hover, var(--meridian-accent));
}

/* ─── Setup card (FRSetup) ───────────────────────────────────────────────── */

.m-setup-card {
    width: 100%;
    max-width: 560px;
    background: var(--meridian-bg-panel);
    border: 1px solid var(--meridian-border);
    border-radius: var(--meridian-radius);
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
}

.m-setup-card__head {
    padding: 22px 24px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.m-setup-card__eyebrow {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--meridian-accent);
}

.m-setup-card__title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.4px;
    color: var(--meridian-text);
}

.m-setup-card__sub {
    margin: 0;
    font-size: 13px;
    color: var(--meridian-text-dim);
    line-height: 1.5;
}

.m-setup-card__body {
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.m-setup-card__divider {
    border: none;
    border-top: 1px solid var(--meridian-border-hair);
    margin: 4px 0;
}

.m-setup-card__section-eyebrow {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--meridian-text-dim);
    margin-bottom: 4px;
}

.m-setup-card__footer {
    padding: 14px 24px;
    border-top: 1px solid var(--meridian-border-hair);
    background: var(--meridian-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.m-setup-card__footer-caption {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    color: var(--meridian-text-faint);
    line-height: 1.4;
}

/* Field layout */
.m-setup-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.m-setup-field__label {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--meridian-text-mid);
}

.m-setup-field__hint {
    font-size: 11px;
    color: var(--meridian-text-faint);
    margin-top: 2px;
    line-height: 1.4;
}

.m-setup-field__error {
    font-size: 11px;
    color: var(--meridian-fail);
    margin-top: 2px;
}

/* Inputs */
.m-setup-input-wrap {
    display: flex;
    align-items: center;
    background: var(--meridian-bg-raised);
    border: 1px solid var(--meridian-border);
    border-radius: var(--meridian-radius);
    overflow: hidden;
    transition: border-color 0.1s;
}

.m-setup-input-wrap:focus-within {
    border-color: var(--meridian-border-strong);
}

.m-setup-input-wrap--error {
    border-color: var(--meridian-fail);
}

.m-setup-input {
    flex: 1;
    padding: 7px 10px;
    font-size: 12px;
    font-family: var(--meridian-font-sans);
    color: var(--meridian-text);
    background: transparent;
    border: none;
    outline: none;
    line-height: 1.4;
}

.m-setup-input--mono {
    font-family: var(--meridian-font-mono);
    font-size: 11.5px;
}

.m-setup-input::placeholder {
    color: var(--meridian-text-faint);
}

.m-setup-input-suffix {
    padding: 0 10px;
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    color: var(--meridian-text-faint);
    white-space: nowrap;
    border-left: 1px solid var(--meridian-border-hair);
    height: 100%;
    display: flex;
    align-items: center;
    background: var(--meridian-bg-sunk);
}

.m-setup-input-suffix-btn {
    padding: 4px 10px;
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    color: var(--meridian-text-mid);
    background: var(--meridian-bg-sunk);
    border: none;
    border-left: 1px solid var(--meridian-border-hair);
    cursor: pointer;
    height: 100%;
    transition: color 0.1s;
}

.m-setup-input-suffix-btn:hover {
    color: var(--meridian-text);
}

/* Slug validation inline states */
.m-setup-slug-status {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    margin-top: 2px;
}

.m-setup-slug-status--ok   { color: var(--meridian-pass); }
.m-setup-slug-status--err  { color: var(--meridian-fail); }
.m-setup-slug-status--busy { color: var(--meridian-text-faint); }

/* ─── Confirmation screen (FRConfirm) ────────────────────────────────────── */

.m-setup-confirm {
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.m-setup-confirm__hero {
    display: flex;
    align-items: center;
    gap: 18px;
}

.m-setup-confirm__check {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--meridian-pass);
    color: var(--meridian-bg-raised);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
}

.m-setup-confirm__mark-wrap {
    position: relative;
    flex-shrink: 0;
}

.m-setup-confirm__mark-halo {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--meridian-accent) 25%, transparent) 0%, transparent 70%);
    pointer-events: none;
}

.m-setup-confirm__eyebrow {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--meridian-pass);
}

.m-setup-confirm__heading {
    margin: 4px 0 0;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--meridian-text);
}

.m-setup-confirm__body {
    font-size: 13px;
    color: var(--meridian-text-mid);
    line-height: 1.55;
    margin: 0;
}

.m-setup-confirm__meta {
    background: var(--meridian-bg-panel);
    border: 1px solid var(--meridian-border);
    border-radius: var(--meridian-radius);
    overflow: hidden;
}

.m-setup-confirm__row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    padding: 9px 14px;
    align-items: baseline;
    border-bottom: 1px solid var(--meridian-border-hair);
}

.m-setup-confirm__row:last-child {
    border-bottom: none;
}

.m-setup-confirm__key {
    font-family: var(--meridian-font-mono);
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--meridian-text-faint);
}

.m-setup-confirm__val {
    font-size: 12px;
    color: var(--meridian-text);
    font-family: var(--meridian-font-mono);
}

.m-setup-confirm__val--accent {
    color: var(--meridian-accent);
}

.m-setup-confirm__actions {
    display: flex;
    justify-content: flex-end;
}

/* ─── Sign-in chrome (FRSignIn) ──────────────────────────────────────────── */

.m-signin-chrome {
    display: grid;
    grid-template-columns: 1fr 380px;
    width: 880px;
    max-width: 100%;
    min-height: 540px;
    background: var(--meridian-bg-panel);
    border: 1px solid var(--meridian-border);
    border-radius: var(--meridian-radius);
    overflow: hidden;
}

.m-signin-chrome__rail {
    background: var(--meridian-bg-sunk);
    border-right: 1px solid var(--meridian-border);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    overflow: hidden;
}

.m-signin-chrome__rail-halo {
    position: absolute;
    top: -60px;
    left: -60px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--meridian-accent) 18%, transparent) 0%, transparent 70%);
    pointer-events: none;
}

.m-signin-chrome__rail-eyebrow {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--meridian-text-faint);
    margin-bottom: 10px;
    position: relative;
}

.m-signin-chrome__tenant-name {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.4px;
    color: var(--meridian-text);
    margin: 0;
    position: relative;
}

.m-signin-chrome__tenant-url {
    font-family: var(--meridian-font-mono);
    font-size: 11px;
    color: var(--meridian-accent);
    margin-top: 6px;
    position: relative;
}

/* The chosen-workspace slug: monospace (it's an identifier, matching the
   design's slug treatment) but sized to the surrounding row so it doesn't
   read as a smaller, misaligned font next to the "Workspace" label and the
   "Change" action. m-setup-input--mono is for input fields (11.5px) and is the
   wrong fit inline here. */
.m-signin-chrome__workspace-slug {
    font-family: var(--meridian-font-mono);
    font-size: inherit;
    line-height: 1.2;
    color: var(--meridian-text);
}

.m-signin-chrome__rail-spacer {
    flex: 1;
}

.m-signin-chrome__rail-version {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    color: var(--meridian-text-faint);
    letter-spacing: 0.5px;
    position: relative;
}

.m-signin-chrome__form {
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.m-signin-chrome__form-heading {
    margin: 0 0 20px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--meridian-text);
}

.m-signin-chrome__form-note {
    background: var(--meridian-info-soft);
    border: 1px solid var(--meridian-info);
    border-radius: var(--meridian-radius);
    padding: 10px 12px;
    font-size: 12px;
    color: var(--meridian-text-mid);
    line-height: 1.5;
    margin-bottom: 20px;
}

.m-signin-chrome__form-fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.m-signin-chrome__form-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--meridian-border-hair);
    display: flex;
    align-items: center;
    gap: 12px;
}

.m-signin-chrome__form-link {
    font-size: 11px;
    color: var(--meridian-text-dim);
    text-decoration: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
}

.m-signin-chrome__form-link:hover {
    color: var(--meridian-text);
    text-decoration: underline;
}

.m-signin-chrome__form-link--accent {
    color: var(--meridian-accent);
}

/* ─── Sign-in: tenant URL + version footer (SignInShell) ──────────────────── */

.m-signin-chrome__rail-url {
    font-family: var(--meridian-font-mono);
    font-size: 11px;
    color: var(--meridian-accent);
    margin-top: 4px;
    position: relative;
}

/* Two-column version/release footer (v2.41.0 … release). */
.m-signin-chrome__rail-footer {
    font-family: var(--meridian-font-mono);
    font-size: 10.5px;
    color: var(--meridian-text-faint);
    display: flex;
    justify-content: space-between;
    position: relative;
}

/* ─── Sign-in: form sub-heading + error + bootstrap banner ────────────────── */

.m-signin-chrome__form-sub {
    margin: 6px 0 20px;
    font-size: 12.5px;
    color: var(--meridian-text-mid);
    line-height: 1.5;
}

.m-signin-chrome__form-error {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--meridian-fail-soft);
    border: 1px solid var(--meridian-fail);
    border-radius: var(--meridian-radius);
    padding: 9px 12px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--meridian-fail-strong);
    line-height: 1.4;
}

.m-signin-chrome__bootstrap-banner {
    background: var(--meridian-info-soft);
    border: 1px solid var(--meridian-info);
    border-radius: var(--meridian-radius);
    padding: 10px 12px;
    margin-bottom: 20px;
    font-size: 12px;
    color: var(--meridian-text-mid);
    line-height: 1.5;
}

/* ─── Sign-in: two-step "← back" affordance ───────────────────────────────── */

.m-signin-chrome__back {
    align-self: flex-start;
    background: transparent;
    border: none;
    color: var(--meridian-text-dim);
    font-family: var(--meridian-font-mono);
    font-size: 11px;
    cursor: pointer;
    padding: 0;
    margin-bottom: 12px;
    text-decoration: none;
}

.m-signin-chrome__back:hover {
    color: var(--meridian-text);
}

/* ─── Segmented verification-code input (SignInCodeInput) ──────────────────── */

.m-code-input {
    display: flex;
    gap: 7px;
}

.m-code-input__cell {
    width: 40px;
    height: 48px;
    text-align: center;
    background: var(--meridian-bg-raised);
    border: 1px solid var(--meridian-border);
    border-radius: 2px;
    color: var(--meridian-text);
    font-family: var(--meridian-font-mono);
    font-size: 20px;
    font-weight: 500;
    outline: none;
    caret-color: var(--meridian-accent);
    transition: border-color 0.08s;
}

.m-code-input__cell--filled {
    border-color: var(--meridian-accent);
}

.m-code-input__cell:focus {
    border-color: var(--meridian-accent);
}

.m-code-input--error .m-code-input__cell {
    border-color: var(--meridian-fail);
}

/* ─── Sign-in: two-step alternative-method links ──────────────────────────── */

.m-signin-chrome__alt-actions {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.m-signin-chrome__alt-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: transparent;
    border: none;
    font-family: var(--meridian-font-mono);
    font-size: 11px;
    cursor: pointer;
    padding: 0;
    text-align: left;
    text-decoration: none;
}

.m-signin-chrome__alt-link--accent {
    color: var(--meridian-accent);
}

.m-signin-chrome__alt-link--muted {
    color: var(--meridian-text-mid);
}

.m-signin-chrome__alt-link:hover {
    text-decoration: underline;
}

/* ─── Sign-in: passwordless passkey entry (PasskeySignIn) ──────────────────── */

.m-passkey-account {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--meridian-bg-raised);
    border: 1px solid var(--meridian-border);
    border-radius: 2px;
}

.m-passkey-account__avatar {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--meridian-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.m-passkey-account__body {
    flex: 1;
    min-width: 0;
}

.m-passkey-account__name {
    font-size: 12.5px;
    color: var(--meridian-text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.m-passkey-account__email {
    font-family: var(--meridian-font-mono);
    font-size: 10.5px;
    color: var(--meridian-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Accent passkey CTA button. */
.m-btn--passkey {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    margin-top: 18px;
    padding: 12px 16px;
    background: var(--meridian-accent);
    color: var(--meridian-bg);
    border: 1px solid var(--meridian-accent);
    border-radius: 2px;
    font-family: var(--meridian-font-sans);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.m-btn--passkey:disabled {
    opacity: 0.6;
    cursor: default;
}

/* OR divider between the passkey CTA and the password fallback. */
.m-signin-chrome__or {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0;
}

.m-signin-chrome__or-rule {
    flex: 1;
    height: 1px;
    background: var(--meridian-border-hair);
}

.m-signin-chrome__or-label {
    font-family: var(--meridian-font-mono);
    font-size: 10px;
    color: var(--meridian-text-faint);
}

/* ─── Passkey ceremony sheet (PasskeyCeremony) ─────────────────────────────── */

.m-passkey-ceremony {
    position: fixed;
    inset: 0;
    background: rgba(3, 5, 8, 0.55);
    display: grid;
    place-items: center;
    z-index: 1400;
}

.m-passkey-ceremony__card {
    width: 320px;
    background: var(--meridian-bg-raised);
    border: 1px solid var(--meridian-border-strong);
    border-radius: 6px;
    padding: 22px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.m-passkey-ceremony__glyph {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: var(--meridian-accent-soft);
    display: grid;
    place-items: center;
}

.m-passkey-ceremony__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--meridian-text);
}

.m-passkey-ceremony__body {
    font-size: 12px;
    color: var(--meridian-text-mid);
    margin-top: 6px;
    line-height: 1.5;
}

.m-passkey-ceremony__body strong {
    color: var(--meridian-text);
    font-weight: 500;
}

.m-passkey-ceremony__account {
    font-family: var(--meridian-font-mono);
    font-size: 10.5px;
    color: var(--meridian-text-faint);
    margin-top: 8px;
}

.m-passkey-ceremony__actions {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.m-passkey-ceremony__actions .m-btn {
    flex: 1;
    justify-content: center;
}