/* ============================================================
   PaymentPulse — Auth Pages Stylesheet
   Registration, Login, Password Reset, Confirmation
   ============================================================ */

/* ─── Auth Body ─────────────────────────────────────────── */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body, #0f172a);
    padding: 2rem 1rem;
}

/* ─── Auth Container ────────────────────────────────────── */
.auth-container {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

/* ─── Logo ──────────────────────────────────────────────── */
.auth-logo {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-on-dark, #e2e8f0);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.auth-logo__accent {
    color: var(--accent, #8B5CF6);
}

/* ─── Card ──────────────────────────────────────────────── */
.auth-card {
    width: 100%;
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border-subtle, #334155);
    border-radius: 12px;
    padding: 2rem;
}

.auth-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-on-dark, #e2e8f0);
    margin: 0 0 0.25rem;
    letter-spacing: -0.02em;
}

.auth-card__subtitle {
    font-size: 0.875rem;
    color: var(--text-on-dark-secondary, #94a3b8);
    margin: 0 0 1.5rem;
}

.auth-card__footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-on-dark-secondary, #94a3b8);
}

/* ─── Auth Form ─────────────────────────────────────────── */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ─── Form Groups ───────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group--check {
    flex-direction: row;
    align-items: flex-start;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-on-dark, #e2e8f0);
    letter-spacing: 0.01em;
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-link {
    font-size: 0.775rem;
    color: var(--accent-light, #a78bfa);
    text-decoration: none;
}

.form-link:hover {
    text-decoration: underline;
}

/* ─── Inputs ────────────────────────────────────────────── */
.form-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-on-dark, #e2e8f0);
    background: var(--bg-body, #0f172a);
    border: 1px solid var(--border-subtle, #334155);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.form-input::placeholder {
    color: var(--text-on-dark-tertiary, #475569);
}

.form-input:focus {
    border-color: var(--accent, #8B5CF6);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-input--error {
    border-color: #f43f5e;
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}

/* ─── Checkbox ──────────────────────────────────────────── */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.form-check__input {
    width: 16px;
    height: 16px;
    margin-top: 1px;
    accent-color: var(--accent, #8B5CF6);
    cursor: pointer;
}

.form-check__label {
    font-size: 0.8rem;
    color: var(--text-on-dark-secondary, #94a3b8);
    line-height: 1.4;
}

/* ─── Error Messages ────────────────────────────────────── */
.form-error {
    font-size: 0.75rem;
    color: #f43f5e;
    margin: 0;
}

/* ─── Flash Messages ────────────────────────────────────── */
.flash {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.flash--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.flash--error {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.3);
    color: #f43f5e;
}

.flash--warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.flash--info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn--full {
    width: 100%;
    text-align: center;
    justify-content: center;
}

/* ─── Auth Link ─────────────────────────────────────────── */
.auth-link {
    color: var(--accent-light, #a78bfa);
    text-decoration: none;
    font-weight: 500;
}

.auth-link:hover {
    text-decoration: underline;
}

/* ─── Footer ────────────────────────────────────────────── */
.auth-footer {
    font-size: 0.7rem;
    color: var(--text-on-dark-tertiary, #475569);
    text-align: center;
}

.auth-footer a {
    color: var(--text-on-dark-tertiary, #475569);
    text-decoration: none;
}

.auth-footer a:hover {
    color: var(--text-on-dark-secondary, #94a3b8);
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
        border-radius: 8px;
    }

    .auth-card__title {
        font-size: 1.2rem;
    }
}