/* ==========================================================================
   Terracon Layout3 — Auth pages (login, register, OTP, password)
   Shares design tokens with layout1.css
   ========================================================================== */

.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 0% 0%, rgba(46, 125, 50, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse at 100% 100%, rgba(46, 125, 50, 0.06) 0%, transparent 50%),
        var(--body-bg);
    display: flex;
    flex-direction: column;
}

.auth-shell {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface-bg);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.auth-card-header {
    padding: 28px 28px 0;
    text-align: center;
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    text-decoration: none !important;
}

.auth-brand-icon {
    width: 40px;
    height: 40px;
    background: var(--green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.auth-brand-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.auth-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 6px;
    line-height: 1.3;
}

.auth-subheading {
    font-size: 13px;
    color: var(--text-mid);
    margin: 0 0 4px;
    line-height: 1.5;
}

.auth-card-body {
    padding: 24px 28px 28px;
}

.auth-card-body .form-group {
    margin-bottom: 16px;
}

.auth-card-body .form-group > label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 6px;
}

.auth-card-body .form-control,
.auth-card-body input[type="text"],
.auth-card-body input[type="number"],
.auth-card-body input[type="password"] {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: var(--input-radius) !important;
    color: var(--text-dark) !important;
    font-size: 13px !important;
    padding: 9px 12px !important;
    min-height: var(--input-height);
    height: auto !important;
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: none !important;
}

.auth-card-body .form-control:focus {
    background: var(--input-bg-focus) !important;
    border-color: var(--green) !important;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12) !important;
    outline: none !important;
}

.auth-card-body .form-control::placeholder {
    color: #bbbbbb;
}

.auth-card-body .form-control:disabled,
.auth-card-body .form-control[readonly] {
    background: #f5f5f5 !important;
    color: var(--text-mid) !important;
    cursor: not-allowed;
}

.auth-card-body .error-txt {
    color: #c62828 !important;
    font-size: 11px;
    display: none;
    margin-top: 4px;
}

.auth-card-body .red-txt {
    color: #c62828 !important;
}

.auth-actions {
    margin-top: 20px;
}

.auth-actions .btn-primary {
    width: 100%;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--btn-radius);
    background-color: var(--green) !important;
    border-color: var(--green) !important;
    color: #ffffff !important;
    transition: all var(--transition);
}

.auth-actions .btn-primary:hover,
.auth-actions .btn-primary:focus {
    background-color: var(--green-dark) !important;
    border-color: var(--green-dark) !important;
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.25) !important;
}

.auth-link-row {
    display: flex;
    justify-content: flex-end;
    margin: -4px 0 12px;
}

.auth-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--green);
    text-decoration: none;
    transition: color var(--transition);
}

.auth-link:hover {
    color: var(--green-dark);
    text-decoration: underline;
}

.auth-link.is-disabled {
    color: var(--text-dim);
    pointer-events: none;
    text-decoration: none;
}

.auth-footer {
    padding: 16px 28px 24px;
    border-top: 1px solid var(--surface-border);
    background: #fafafa;
    text-align: center;
    font-size: 13px;
    color: var(--text-mid);
}

.auth-footer a {
    color: var(--green);
    font-weight: 600;
    text-decoration: none;
}

.auth-footer a:hover {
    color: var(--green-dark);
    text-decoration: underline;
}

.auth-alert {
    border-radius: var(--input-radius);
    font-size: 13px;
    padding: 12px 14px;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.45;
}

.auth-alert i {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.auth-alert-info {
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    color: #1565c0;
}

.auth-alert-info i {
    color: #1976d2;
}

.auth-page #on_screen_loading {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.75);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.auth-page #on_screen_loading img {
    max-width: 80px;
}

@media (max-width: 480px) {
    .auth-shell {
        padding: 20px 16px;
        align-items: flex-start;
    }

    .auth-card-header {
        padding: 22px 20px 0;
    }

    .auth-card-body {
        padding: 20px 20px 24px;
    }

    .auth-footer {
        padding: 14px 20px 20px;
    }
}