/* Tenant subdomain auth — distinct from Pinnacle super-admin (cream/navy) theme */

:root {
    --tc-navy: #0c2340;
    --tc-navy-dark: #071628;
    --tc-blue: #1a4a7a;
    --tc-gold: #c5a028;
    --tc-white: #ffffff;
    --tc-text: #334155;
    --tc-muted: #64748b;
    --tc-border: #e2e8f0;
    --tc-input-bg: #f1f5f9;
    --tc-gradient: linear-gradient(135deg, #4c1d95 0%, #7c3aed 38%, #db2777 100%);
    --tc-radius: 16px;
    --tc-shadow: 0 24px 60px rgba(12, 35, 64, 0.22);
    --tc-font-text: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --tc-font-heading: Georgia, 'Times New Roman', serif;
    --tc-font-size-body: 16px;
}

*, *::before, *::after { box-sizing: border-box; }

.tc-auth-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--tc-font-text);
    font-size: var(--tc-font-size-body);
    line-height: 1.5;
    color: var(--tc-text);
    background: var(--tc-gradient);
    -webkit-font-smoothing: antialiased;
}

/* Body copy — one family, 16px */
.tc-auth-body p,
.tc-auth-body span,
.tc-auth-body li,
.tc-auth-body label,
.tc-auth-body a,
.tc-auth-body .tc-alert,
.tc-auth-body .tc-auth-links,
.tc-auth-body .tc-btn-link {
    font-family: var(--tc-font-text);
    font-size: var(--tc-font-size-body);
    line-height: 1.5;
}

/* Headings — keep serif display typography */
.tc-auth-title,
.tc-auth-brand__name,
.tc-auth-body h1,
.tc-auth-body h2,
.tc-auth-body h3 {
    font-family: var(--tc-font-heading);
}

.tc-auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem 1rem;
}

.tc-auth-card {
    width: 100%;
    max-width: 920px;
    background: var(--tc-white);
    border-radius: var(--tc-radius);
    box-shadow: var(--tc-shadow);
    overflow: hidden;
}

.tc-auth-card--wide { max-width: 1040px; }

.tc-auth-card__inner {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .tc-auth-card__inner {
        grid-template-columns: 2fr 3fr;
        min-height: 420px;
    }
    .tc-auth-card--wide .tc-auth-card__inner {
        grid-template-columns: 1fr 1.6fr;
    }
}

.tc-auth-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(160deg, #f8fafc 0%, #eef2ff 100%);
    border-bottom: 1px solid var(--tc-border);
}

@media (min-width: 768px) {
    .tc-auth-brand {
        border-bottom: none;
        border-right: 1px solid var(--tc-border);
    }
}

.tc-auth-brand img {
    max-width: 200px;
    width: 100%;
    height: auto;
}

.tc-auth-brand__name {
    margin: 1rem 0 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tc-navy);
    text-align: center;
    /* heading font from rule above; not 16px body size */
}

.tc-auth-form-wrap {
    padding: 2rem 1.75rem;
}

@media (min-width: 576px) {
    .tc-auth-form-wrap { padding: 2.25rem 2.5rem; }
}

.tc-auth-title {
    margin: 0 0 1.25rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tc-navy-dark);
    text-align: center;
}

.tc-alert {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.tc-alert--success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.tc-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.tc-field {
    margin-bottom: 1rem;
}

.tc-field label {
    display: block;
    margin-bottom: 0.35rem;
    /* Typography controlled by tenant-forms.css (.tc-form-page) */
}

.tc-input-wrap {
    position: relative;
}

.tc-input-wrap .tc-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tc-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.tc-input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.tc-input:focus {
    outline: none;
    border-color: var(--tc-blue);
    box-shadow: 0 0 0 3px rgba(26, 74, 122, 0.12);
    background: var(--tc-white);
}

.tc-input--plain { padding-left: 1rem; }

.tc-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0 1.25rem;
}

.tc-check label { margin: 0; font-weight: 500; }

.tc-btn {
    display: block;
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--tc-white);
    background: var(--tc-navy);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.tc-btn:hover { background: var(--tc-navy-dark); }

.tc-auth-links {
    margin-top: 1rem;
    text-align: center;
}

.tc-auth-links a {
    color: var(--tc-blue);
    font-weight: 600;
}

.tc-auth-links a:hover { color: var(--tc-gold); }

.tc-inline-form {
    display: inline;
    margin: 0;
    padding: 0;
}
.tc-btn-link {
    border: none;
    background: none;
    padding: 0;
    margin: 0;
    font-weight: 600;
    color: var(--tc-blue);
    cursor: pointer;
    text-decoration: underline;
}
.tc-btn-link:hover { color: var(--tc-gold); }

.tc-auth-links--split {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 0.5rem;
}

.tc-auth-footer {
    padding: 1rem 1.25rem 1.5rem;
    text-align: center;
}

.tc-auth-footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
}

/* Helper / intro lines on auth forms */
.tc-field-hint {
    margin: 0 0 1rem;
    color: var(--tc-muted);
}

/* Register grid */
.tc-register-grid {
    display: grid;
    gap: 0.75rem 1rem;
}

@media (min-width: 576px) {
    .tc-register-grid { grid-template-columns: 1fr 1fr; }
}

.tc-register-grid .tc-field--full { grid-column: 1 / -1; }

.tc-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
}

/* Password show/hide toggle */
.tc-password-wrap,
.tc-input-wrap--password {
    position: relative;
}

.tc-password-toggle {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--tc-muted);
    cursor: pointer;
    border-radius: 6px;
}

.tc-password-toggle:hover {
    color: var(--tc-navy);
    background: rgba(12, 35, 64, 0.06);
}

.tc-input-wrap--password .tc-input {
    padding-right: 2.75rem;
}

.pn-field .tc-password-wrap .pn-input,
.pn-field .tc-password-toggle + .pn-input {
    padding-right: 2.75rem;
}

/* Cloudflare Turnstile */
.cf-turnstile-wrap {
    margin: 1rem 0 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
}

.cf-turnstile-wrap--inline {
    margin: 0.75rem 0 0;
}

.cf-turnstile-wrap--register {
    margin: 1rem 0 0.75rem;
}

.cf-turnstile-error {
    margin: 0;
    font-size: 0.8125rem;
    color: #b91c1c;
}

.cf-turnstile-wrap input[name="cf-turnstile-response"],
.cf-turnstile-wrap textarea[name="cf-turnstile-response"] {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
}