/* Auth / Landing pages — NoBookKeeping design system */

:root {
    /* ── Colour tokens ── */
    --nbk-dark:       #073e30;
    --nbk-accent:     #5f89f2;
    --nbk-contrast:   #9fc6ff;
    --nbk-surface:    #e8e5e3;
    --nbk-text-dark:  #073e30;
    --nbk-text-deep:  #002a1f;
    --nbk-grey:       #808080;

    /* ── Typography ── */
    --nbk-font:         'articulat-cf', system-ui, sans-serif;
    --nbk-font-heading: 'degular-display', 'articulat-cf', system-ui, sans-serif;

    /* ── Spacing (Figma: --spacing-*) ── */
    --spacing-sm:    8px;
    --spacing-md:    12px;
    --spacing-md-lg: 24px;
    --spacing-lg:    32px;
    --spacing-xl:    24px;
    --spacing-xxl:   40px;

    /* ── Border radius (Figma: --border-radius-*) ── */
    --radius-card:          32px;
    --radius-card-desktop:  52px;
    --radius-field:         10px;
    --radius-field-desktop: 16px;
    --radius-btn:           1000px;

    /* ── Stroke ── */
    --stroke-regular: 1px;

    /* ── Field sizes ── */
    --field-height:         51px;
    --field-height-desktop: 63px;
}

/* ── Reset ── */
.auth-page *, .auth-page *::before, .auth-page *::after { box-sizing: border-box; }
.auth-page { margin: 0; padding: 0; font-family: var(--nbk-font); }
.auth-page a { text-decoration: none; }
.auth-page input, .auth-page button { font-family: var(--nbk-font); }

/* ── Full-page dark background ── */
.auth-page {
    min-height: 100vh;
    background: var(--nbk-dark);
}

/* ── Blue topbar ── */
.auth-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 30px;
    background: var(--nbk-accent);
    z-index: 100;
}

/* ── Logo header (auth pages) ── */
.auth-logo-header {
    display: flex;
    justify-content: center;
    padding-top: 54px; /* 30px topbar + 24px gap */
}
.auth-logo-img {
    width: 120px;
    height: auto;
    display: block;
}
@media (min-width: 768px) {
    .auth-logo-img { width: 140px; }
}

/* ════════════════════════════════════════════
   LANDING PAGE
   ════════════════════════════════════════════ */

.landing-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 2rem 3rem;
}

.landing-logo {
    width: min(420px, 75vw);
    margin-bottom: 4rem;
}

.landing-buttons {
    display: flex;
    gap: var(--spacing-md-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.btn-landing-login {
    display: inline-block;
    min-width: 220px;
    padding: 16px 48px;
    background: var(--nbk-accent);
    color: #fff !important;
    border: none;
    border-radius: var(--radius-btn);
    font-family: var(--nbk-font);
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-landing-login:hover { opacity: 0.85; color: #fff !important; }

.btn-landing-signup {
    display: inline-block;
    min-width: 220px;
    padding: 15px 48px;
    background: transparent;
    color: var(--nbk-contrast) !important;
    border: 1.5px solid var(--nbk-contrast);
    border-radius: var(--radius-btn);
    font-family: var(--nbk-font);
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-landing-signup:hover { opacity: 0.75; color: var(--nbk-contrast) !important; }

/* ════════════════════════════════════════════
   AUTH CARD (login / sign-up)
   ════════════════════════════════════════════ */

.auth-wrap {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-md-lg) 1rem 3rem;
}

.auth-card {
    background: #fff;
    border-radius: var(--radius-card);
    padding: var(--spacing-lg) var(--spacing-xl);
    width: 100%;
    max-width: 388px;
    margin-top: 1rem;
}

/* ── Card header ── */
.auth-header { margin-bottom: var(--spacing-md-lg); }

.auth-heading {
    font-family: var(--nbk-font-heading);
    font-weight: 600;
    font-size: clamp(26px, 5vw, 30px);
    color: var(--nbk-text-dark);
    line-height: 1.05;
    margin: 0 0 var(--spacing-md);
}

.auth-subtext {
    font-size: 15px;
    font-weight: 400;
    color: var(--nbk-text-deep);
    line-height: 1.5;
    margin: 0;
}

/* ── Switch link (Already have an account? Login ↗) ── */
.auth-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}
.auth-switch-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--nbk-text-deep);
}
.auth-switch-link {
    font-size: 15px;
    font-weight: 700;
    color: var(--nbk-text-dark) !important;
    border-bottom: var(--stroke-regular) solid var(--nbk-text-dark);
    padding-bottom: 1px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.auth-switch-link:hover { opacity: 0.65; }

/* ── Form fields ── */
.auth-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md-lg);
}

.auth-field {
    display: block;
    width: 100%;
    height: var(--field-height);
    padding: 14px 20px;
    border: var(--stroke-regular) solid var(--nbk-surface);
    border-radius: var(--radius-field);
    font-family: var(--nbk-font);
    font-size: 15px;
    color: var(--nbk-text-dark);
    background: #fff;
    outline: none;
    transition: border-color 0.15s;
    -webkit-appearance: none;
    -moz-appearance: none;
}
.auth-field::placeholder { opacity: 0.30; color: var(--nbk-text-dark); }
.auth-field:focus { border-color: var(--nbk-accent); }

/* ── Error / flash ── */
.auth-error {
    color: #c53030;
    font-size: 13px;
    margin: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #fff5f5;
    border-radius: var(--radius-field);
    border: var(--stroke-regular) solid #fed7d7;
}

.auth-flash-success {
    color: #276749;
    font-size: 13px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #f0fff4;
    border-radius: var(--radius-field);
    border: var(--stroke-regular) solid #c6f6d5;
    margin-bottom: var(--spacing-md);
}

/* ── Turnstile ── */
.auth-recaptcha { margin-top: 2px; }

/* ── Submit button ── */
.auth-submit {
    display: block;
    width: 100%;
    padding: 17px var(--spacing-xxl);
    background: #f4f2f0;
    color: var(--nbk-grey);
    border: none;
    border-radius: var(--radius-btn);
    font-family: var(--nbk-font);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-top: var(--spacing-sm);
}
.auth-submit.ready {
    background: var(--nbk-accent);
    color: #fff;
}
.auth-submit.ready:hover {
    background: #4d78e0;
}

/* ── Action buttons (submit + Google), stacked on mobile ── */
.auth-actions {
    margin-top: var(--spacing-sm);
}
/* spacing above the group is owned by .auth-actions, not the button */
.auth-actions .auth-submit {
    margin-top: 0;
}

/* ── Forgot password link (login) ── */
.auth-forgot {
    display: block;
    text-align: center;
    font-size: 13px;
    color: var(--nbk-text-dark) !important;
    opacity: 0.55;
    margin-top: var(--spacing-md);
}
.auth-forgot:hover { opacity: 0.85; }

/* ── Google sign-in ── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md-lg) 0 var(--spacing-md);
    font-size: 13px;
    color: #aaa;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-top: var(--stroke-regular) solid var(--nbk-surface);
}

.auth-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) 20px;
    border: var(--stroke-regular) solid var(--nbk-surface);
    border-radius: var(--radius-btn);
    background: #fff;
    font-family: var(--nbk-font);
    font-size: 14px;
    font-weight: 500;
    color: var(--nbk-text-dark) !important;
    cursor: pointer;
    transition: background 0.15s;
}
.auth-google:hover { background: #f9fafb; }
.auth-google svg { flex-shrink: 0; }

/* ── Footer links ── */
.auth-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}
.auth-footer a {
    font-size: 12px;
    color: var(--nbk-text-dark) !important;
    opacity: 0.45;
}
.auth-footer a:hover { opacity: 0.85; }

/* ════════════════════════════════════════════
   RESPONSIVE: desktop card (≥ 768px)
   ════════════════════════════════════════════ */
@media (min-width: 768px) {
    .auth-wrap { align-items: flex-start; padding-top: var(--spacing-lg); }

    .auth-card {
        max-width: 960px;
        border-radius: var(--radius-card-desktop);
        padding: var(--spacing-xxl);
    }

    .auth-heading { font-size: clamp(30px, 4vw, 48px); }
    .auth-subtext { font-size: 18px; }
    .auth-switch-label { font-size: 18px; }
    .auth-switch-link { font-size: 19px; }

    .auth-submit { margin-top: var(--spacing-lg); }

    /* Submit + Google side by side on desktop; divider hidden */
    .auth-actions {
        margin-top: var(--spacing-lg);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
        align-items: stretch;
    }
    .auth-actions .auth-divider { display: none; }

    /* Login: Log In (col 1) + Google (col 2), Forgot under Log In */
    .auth-actions-login {
        gap: var(--spacing-md) var(--spacing-lg);
    }
    .auth-actions-login .auth-submit { grid-column: 1; grid-row: 1; }
    .auth-actions-login .auth-google { grid-column: 2; grid-row: 1; }
    .auth-actions-login .auth-forgot { grid-column: 1; grid-row: 2; margin-top: 0; }

    /* 2-column sign-up grid */
    .auth-fields-signup {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md-lg) var(--spacing-lg);
    }

    .auth-field {
        height: var(--field-height-desktop);
        border-radius: var(--radius-field-desktop);
        padding: 18px var(--spacing-md-lg);
        font-size: 16px;
    }

    /* Explicit grid placement to match Figma desktop layout:
       Col 1: First Name, Last Name, Email
       Col 2: Password, Re-enter Password, Turnstile */
    .auth-fields-signup .auth-field-firstname  { grid-column: 1; grid-row: 1; }
    .auth-fields-signup .auth-field-password   { grid-column: 2; grid-row: 1; }
    .auth-fields-signup .auth-field-lastname   { grid-column: 1; grid-row: 2; }
    .auth-fields-signup .auth-field-repassword { grid-column: 2; grid-row: 2; }
    .auth-fields-signup .auth-field-email      { grid-column: 1; grid-row: 3; }
    .auth-fields-signup .auth-field-captcha    { grid-column: 2; grid-row: 3; align-self: center; }
}
